{"id":1871,"date":"2026-08-16T09:24:39","date_gmt":"2026-08-16T09:24:39","guid":{"rendered":"https:\/\/haktak.com\/?p=1871"},"modified":"2026-08-16T09:33:52","modified_gmt":"2026-08-16T09:33:52","slug":"copper-shim-vs-thermal-pad","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/copper-shim-vs-thermal-pad\/","title":{"rendered":"Mi\u1ebfng l\u00f3t \u0111\u1ed3ng so v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u1ed1t h\u01a1n mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t, m\u1eb7c d\u00f9 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ec3 t\u00edch cao h\u01a1n nhi\u1ec1u. \u0110\u1ed3ng l\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t l\u1ea1i c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i. S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 h\u1ecdc \u0111\u01a1n gi\u1ea3n \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch m\u1ed7i v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n nhi\u1ec7t, x\u1eed l\u00fd s\u1ef1 thay \u0111\u1ed5i kho\u1ea3ng c\u00e1ch, t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c linh ki\u1ec7n d\u1ec5 v\u1ee1 v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t giao di\u1ec7n ph\u1eb3ng v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi l\u1edbp v\u1eadt li\u1ec7u giao di\u1ec7n r\u1ea5t m\u1ecfng \u1edf c\u1ea3 hai m\u1eb7t c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Trong tr\u01b0\u1eddng h\u1ee3p l\u1eafp r\u00e1p c\u00f3 chi\u1ec1u cao linh ki\u1ec7n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, dung sai kh\u00f4ng x\u00e1c \u0111\u1ecbnh, rung \u0111\u1ed9ng ho\u1eb7c y\u00eau c\u1ea7u c\u00e1ch ly \u0111i\u1ec7n, mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 n\u00e9n th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0: \u201cV\u1eadt li\u1ec7u n\u00e0o c\u00f3 gi\u00e1 tr\u1ecb W\/mK cao h\u01a1n?\u201d, m\u00e0 l\u00e0: \u201cGiao di\u1ec7n ho\u00e0n ch\u1ec9nh n\u00e0o t\u1ea1o ra \u0111i\u1ec7n tr\u1edf \u0111\u00e1ng tin c\u1eady th\u1ea5p nh\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u1ee5m linh ki\u1ec7n?\u201d H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 \u0111\u1ed1i v\u1edbi GPU, VRAM, m\u00e1y t\u00ednh x\u00e1ch tay, m\u00f4-\u0111un ngu\u1ed3n, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng l\u00f3t \u0111\u1ed3ng so v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t: So s\u00e1nh nhanh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng mang l\u1ea1i \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, trong khi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t l\u1ea1i \u01b0u vi\u1ec7t v\u1ec1 kh\u1ea3 n\u0103ng \u00f4m s\u00e1t b\u1ec1 m\u1eb7t, c\u00e1ch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng b\u00f9 sai s\u1ed1. \u0110\u1ed3ng c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 qua to\u00e0n b\u1ed9 th\u00e2n v\u1eadt li\u1ec7u, nh\u01b0ng n\u1ebfu ti\u1ebfp x\u00fac k\u00e9m \u1edf b\u1ea5t k\u1ef3 m\u1eb7t n\u00e0o c\u0169ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i l\u1ee3i th\u1ebf \u0111\u00f3. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ea5p h\u01a1n, song l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 ti\u1ebfp x\u00fac ho\u00e0n h\u1ea3o h\u01a1n tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1, nghi\u00eang ho\u1eb7c c\u00f3 \u0111\u1ed9 cao kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/strong><\/td><td><strong>Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng<\/strong><\/td><td><strong>Nhi\u1ec7t <\/strong><strong>Mi\u1ebfng l\u00f3t<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ec3 t\u00edch<\/td><td>R\u1ea5t cao \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ed3ng ph\u00f9 h\u1ee3p<\/td><td>Th\u1ea5p h\u01a1n v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/td><td>C\u1ee9ng nh\u1eafc v\u00e0 kh\u00f4ng th\u1ec3 t\u1ef1 m\u00ecnh l\u1ea5p \u0111\u1ea7y c\u00e1c khuy\u1ebft \u0111i\u1ec3m vi m\u00f4<\/td><td>C\u00f3 kh\u1ea3 n\u0103ng n\u00e9n v\u00e0 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a b\u1ec1 m\u1eb7t<\/td><\/tr><tr><td>Dung sai khe h\u1edf<\/td><td>Y\u00eau c\u1ea7u \u0111\u1ed9 d\u00e0y v\u00e0 h\u00ecnh d\u1ea1ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd<\/td><td>C\u00f3 th\u1ec3 x\u1eed l\u00fd d\u1ea3i kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c r\u1ed9ng h\u01a1n<\/td><\/tr><tr><td>TIM b\u1ed5 sung<\/td><td>Th\u00f4ng th\u01b0\u1eddng c\u1ea7n c\u00f3 m\u1ed9t l\u1edbp giao di\u1ec7n m\u1ecfng tr\u00ean c\u1ea3 hai m\u1eb7t<\/td><td>Th\u00f4ng th\u01b0\u1eddng, n\u00f3 \u0111\u00f3ng vai tr\u00f2 ch\u00ednh l\u00e0 l\u1edbp giao di\u1ec7n<\/td><\/tr><tr><td>H\u00e0nh vi \u0111i\u1ec7n<\/td><td>C\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n tr\u1eeb khi \u0111\u01b0\u1ee3c c\u00e1ch ly ri\u00eang bi\u1ec7t<\/td><td>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p r\u1ed9ng r\u00e3i<\/td><\/tr><tr><td>T\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc<\/td><td>Truy\u1ec1n tr\u1ef1c ti\u1ebfp \u0111\u1ed9 d\u1ecbch chuy\u1ec3n v\u00e0 l\u1ef1c<\/td><td>C\u00e1c lo\u1ea1i g\u1ed1i kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 n\u00e9n<\/td><\/tr><tr><td>Ki\u1ec3u d\u00e1ng s\u1ea3n xu\u1ea5t<\/td><td>Y\u00eau c\u1ea7u ph\u1ea3i \u0111\u1eb7t v\u00e0 gi\u1eef c\u1ed1 \u0111\u1ecbnh m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t<\/td><td>C\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c c\u1eaft khu\u00f4n k\u00e8m l\u1edbp l\u00f3t v\u00e0 mi\u1ebfng k\u00e9o<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t \u0111i\u1ec3n h\u00ecnh<\/td><td>C\u00e1c giao di\u1ec7n ch\u00ednh x\u00e1c, \u1ed5n \u0111\u1ecbnh v\u00e0 ph\u1eb3ng<\/td><td>Kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u1ec1u, m\u1ea3ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u00e1c linh ki\u1ec7n d\u1ec5 v\u1ee1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 b\u1ea3ng tham kh\u1ea3o, kh\u00f4ng ph\u1ea3i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cu\u1ed1i c\u00f9ng. K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi khe h\u1edf th\u1ef1c t\u1ebf, l\u1ef1c k\u1eb9p, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p thay \u0111\u1ed5i. M\u1ed9t sai s\u1ed1 0,2 mm \u2013 d\u00f9 tr\u00f4ng c\u00f3 v\u1ebb r\u1ea5t nh\u1ecf tr\u00ean b\u1ea3n v\u1ebd \u2013 c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ee7 \u0111\u1ec3 l\u00e0m t\u1ea3n nhi\u1ec7t b\u1ecb t\u00e1ch kh\u1ecfi chip GPU ho\u1eb7c g\u00e2y qu\u00e1 t\u1ea3i cho g\u00f3i b\u1ed9 nh\u1edb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng l\u00e0 g\u00ec, v\u00e0 mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng l\u00e0 m\u1ed9t mi\u1ebfng \u0111\u1ec7m kim lo\u1ea1i c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh trong \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t. Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t l\u00e0 m\u1ed9t t\u1ea5m polymer m\u1ec1m, ch\u1ee9a ch\u1ea5t \u0111\u1ed9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 bi\u1ebfn d\u1ea1ng v\u00e0 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c khe h\u1edf c\u00f3 \u0111\u1ed9 r\u1ed9ng kh\u00e1c nhau. C\u1ea3 hai \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t, nh\u01b0ng ch\u00fang gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 c\u01a1 h\u1ecdc kh\u00e1c nhau. Vi\u1ec7c coi ch\u00fang l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf tr\u1ef1c ti\u1ebfp ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn nhi\u1ec1u d\u1ef1 \u00e1n l\u00e0m m\u00e1t g\u1eb7p tr\u1ee5c tr\u1eb7c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-1024x576.png\" alt=\"What Is a Copper Shim, and What Is a Thermal Pad?\" class=\"wp-image-1873\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-5.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng l\u00e0 c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t c\u1ee9ng, c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng l\u00e0 m\u1ed9t mi\u1ebfng \u0111\u1ed3ng m\u1ecfng, ph\u1eb3ng, \u0111\u01b0\u1ee3c c\u1eaft ho\u1eb7c d\u1eadp theo k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u. C\u00e1c lo\u1ea1i \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m \u0111\u1ed3ng C110, \u0111\u1ed3ng kh\u00f4ng ch\u1ee9a oxy v\u00e0 \u0111\u1ed3ng m\u1ea1 niken. Kim lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c, nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1eb3ng, chi\u1ec1u cao g\u1edd, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t, qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 c\u00e1ch th\u1ee9c c\u1ed1 \u0111\u1ecbnh mi\u1ebfng \u0111\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng t\u1ef1 nhi\u00ean l\u1ea5p \u0111\u1ea7y \u0111\u01b0\u1ee3c c\u00e1c khe r\u00e3nh vi m\u00f4 tr\u00ean chip, b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t. Ngay c\u1ea3 hai b\u1ec1 m\u1eb7t tr\u00f4ng ph\u1eb3ng nh\u01b0 g\u01b0\u01a1ng c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m cao v\u00e0 \u0111i\u1ec3m th\u1ea5p. Khi mi\u1ebfng \u0111\u1ec7m tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng \u0111i\u1ec3m cao \u0111\u00f3, ph\u1ea7n l\u1edbn di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u1eabn c\u00f3 th\u1ec3 ch\u1ee9a kh\u00f4ng kh\u00ed. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c c\u1ee5m mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp r\u1ea5t m\u1ecfng ch\u1ea5t b\u00f4i tr\u01a1n nhi\u1ec7t, v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha ho\u1eb7c m\u1ed9t lo\u1ea1i ch\u1ea5t d\u1eabn nhi\u1ec7t (TIM) c\u00f3 kh\u1ea3 n\u0103ng b\u00e1m s\u00e1t kh\u00e1c tr\u00ean c\u1ea3 hai m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng l\u1edbp b\u1ed5 sung \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ebft k\u1ebf. \u0110\u1ed9 d\u00e0y v\u00e0 ph\u1ea1m vi che ph\u1ee7 c\u1ee7a ch\u00fang kh\u00f4ng th\u1ec3 b\u1ecb b\u1ecf qua. Mi\u1ebfng \u0111\u1ec7m c\u0169ng c\u1ea7n c\u00f3 c\u00e1c c\u1ea1nh g\u1ecdn g\u00e0ng, kho\u1ea3ng c\u00e1ch \u0111\u1ee7 r\u1ed9ng so v\u1edbi c\u00e1c linh ki\u1ec7n l\u00e2n c\u1eadn v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef ch\u1eafc ch\u1eafn \u0111\u1ec3 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t v\u00e0o c\u00e1c m\u1ea1ch \u0111i\u1ec7n h\u1edf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t l\u00e0 c\u00e1c l\u1edbp trung gian c\u00f3 kh\u1ea3 n\u0103ng l\u1ea5p \u0111\u1ea7y khe h\u1edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng k\u1ebft h\u1ee3p ma tr\u1eadn polymer ch\u1ee9a silicone ho\u1eb7c kh\u00f4ng ch\u1ee9a silicone v\u1edbi ch\u1ea5t \u0111\u1ed9n g\u1ed1m d\u1eabn nhi\u1ec7t nh\u01b0 alumina ho\u1eb7c nitrua bo. T\u1ef7 l\u1ec7 c\u00e2n b\u1eb1ng gi\u1eefa polymer, ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t gia c\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u00ednh, t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ecb n\u00e9n, mi\u1ebfng \u0111\u1ec7m s\u1ebd th\u00edch \u1ee9ng v\u1edbi k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 chi\u1ec1u cao c\u1ee7a c\u00e1c linh ki\u1ec7n. N\u00f3 c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec1u g\u00f3i VRAM ho\u1eb7c MOSFET ngay c\u1ea3 khi ch\u00fang kh\u00f4ng n\u1eb1m ch\u00ednh x\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng. Mi\u1ebfng \u0111\u1ec7m c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn ch\u1ee9c n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 gi\u1ea3m ch\u1ea5n. \u0110\u00e2y l\u00e0 nh\u1eefng ch\u1ee9c n\u0103ng h\u1eefu \u00edch m\u00e0 m\u1ed9t t\u1ea5m \u0111\u1ed3ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng t\u1ea5m, cu\u1ed9n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn gia c\u00f4ng theo y\u00eau c\u1ea7u. \u0110\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng Shore 00 ho\u1eb7c Shore OO, \u0111\u1eb7c t\u00ednh bi\u1ebfn d\u1ea1ng khi n\u00e9n, thi\u1ebft k\u1ebf l\u1edbp l\u00f3t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp \u0111\u1eb7t \u0111\u1ec1u l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng. Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/thermal-pads\/\">d\u00f2ng s\u1ea3n ph\u1ea9m mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/a> bao g\u1ed3m c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u1ea5p \u0111\u1ea7y khe h\u1edf ti\u00eau chu\u1ea9n v\u00e0 d\u00e0nh ri\u00eang cho t\u1eebng \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c l\u1eafp r\u00e1p thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t (W\/mK) cao h\u01a1n c\u1ee7a \u0111\u1ed3ng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi \u0111i\u1ec7n tr\u1edf giao di\u1ec7n th\u1ea5p h\u01a1n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1024x576.png\" alt=\"Why Copper's Higher W\/mK Does Not Automatically Mean Lower Interface Resistance\" class=\"wp-image-1874\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng m\u00e0 nhi\u1ec7t truy\u1ec1n qua m\u1ed9t v\u1eadt li\u1ec7u. Ch\u1ec9 s\u1ed1 n\u00e0y kh\u00f4ng ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 m\u1ed1i n\u1ed1i. M\u1ed9t giao di\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u00f2n bao g\u1ed3m c\u1ea3 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac t\u1ea1i c\u1ea3 hai b\u1ec1 m\u1eb7t. \u0110\u1ed3ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t r\u1ea5t nhanh \u1edf ph\u1ea7n gi\u1eefa, nh\u01b0ng n\u1ebfu ti\u1ebfp x\u00fac k\u00e9m \u1edf m\u1ed9t trong hai \u0111\u1ea7u, to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi m\u1ed9t mi\u1ebfng \u0111\u1ec7m m\u1ec1m h\u01a1n nh\u01b0ng c\u00f3 \u0111\u1ed9 ti\u1ebfp x\u00fac t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00f4 h\u00ecnh \u0111\u01a1n gi\u1ea3n h\u00f3a l\u00e0: <strong>R_total = R_contact 1 + t\/(<\/strong><strong>kA<\/strong><strong>) + R_contact 2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00e2y, <strong>t<\/strong> l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u, <strong>k<\/strong> l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 <strong>A<\/strong> l\u00e0 di\u1ec7n t\u00edch hi\u1ec7u d\u1ee5ng. Th\u00e0nh ph\u1ea7n gi\u1eefa l\u00e0 \u0111i\u1ec7n tr\u1edf th\u1ec3 t\u00edch c\u1ee7a v\u1eadt li\u1ec7u. Hai th\u00e0nh ph\u1ea7n ti\u1ebfp x\u00fac th\u1ec3 hi\u1ec7n s\u1ef1 ti\u1ebfp x\u00fac kh\u00f4ng ho\u00e0n h\u1ea3o t\u1ea1i c\u00e1c m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung \u0111\u1ed3ng nh\u01b0 m\u1ed9t con \u0111\u01b0\u1eddng cao t\u1ed1c r\u1ed9ng v\u00e0 th\u00f4ng tho\u00e1ng. N\u1ebfu x\u1ea3y ra \u00f9n t\u1eafc giao th\u00f4ng t\u1ea1i c\u1ea3 hai l\u00e0n v\u00e0o, vi\u1ec7c m\u1edf r\u1ed9ng ph\u1ea7n gi\u1eefa con \u0111\u01b0\u1eddng s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 v\u1ea5n \u0111\u1ec1. Ch\u1ea5t b\u00f4i tr\u01a1n nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap th\u00f4ng tho\u00e1ng c\u00e1c l\u00e0n v\u00e0o \u0111\u00f3 b\u1eb1ng c\u00e1ch l\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf vi m\u00f4, nh\u01b0ng n\u00f3 s\u1ebd l\u00e0m t\u0103ng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf \u0111\u1ed9 d\u00e0y m\u1ecfng. Qu\u00e1 nhi\u1ec1u ch\u1ea5t b\u00f4i tr\u01a1n s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t l\u1edbp c\u1ea3n tr\u1edf kh\u00e1c. Qu\u00e1 \u00edt c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i nh\u1eefng v\u00f9ng kh\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac thay \u0111\u1ed5i t\u00f9y theo \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t, \u0111\u1ed9 ph\u1eb3ng, \u00e1p su\u1ea5t, \u0111\u1ed9 th\u1ea5m \u01b0\u1edbt v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u1ee9ng \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t nghi\u00eang nh\u1eb9 c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac m\u1ea1nh \u1edf m\u1ed9t c\u1ea1nh v\u00e0 ch\u1ec9 ch\u1ea1m nh\u1eb9 \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c. M\u1ed9t mi\u1ebfng \u0111\u1ec7m m\u1ec1m th\u01b0\u1eddng c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi \u0111\u1ed9 nghi\u00eang \u0111\u00f3, m\u1eb7c d\u00f9 \u0111\u1ed9 d\u00e0y ho\u1eb7c \u0111\u1ed9 c\u1ee9ng qu\u00e1 m\u1ee9c c\u1ee7a mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 \u00e1p su\u1ea5t ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c k\u1ef9 s\u01b0 so s\u00e1nh <a href=\"https:\/\/haktak.com\/vi\/thermal-conductivity-vs-thermal-impedance-tim-selection\/\">\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t<\/a> thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb W\/mK. Theo th\u00f4ng tin ch\u00ednh th\u1ee9c <a href=\"https:\/\/store.astm.org\/d5470-17r24.html\" target=\"_blank\" rel=\"noopener\">ASTM D5470-17 (2024)<\/a> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111o c\u00e1c \u0111\u1eb7c t\u00ednh truy\u1ec1n nhi\u1ec7t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u00e3 n\u00eau. Khi so s\u00e1nh c\u00e1c k\u1ebft qu\u1ea3, c\u1ea7n ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y, c\u00e1ch chu\u1ea9n b\u1ecb m\u1eabu th\u1eed v\u00e0 h\u00e0nh vi ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ed9t v\u00ed d\u1ee5 t\u00ednh to\u00e1n ng\u1eafn g\u1ecdn mang t\u00ednh minh h\u1ecda, kh\u00f4ng ph\u1ea3i l\u00e0 cam k\u1ebft v\u1ec1 hi\u1ec7u n\u0103ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 k\u00edch th\u01b0\u1edbc 20 mm \u00d7 20 mm. So s\u00e1nh m\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng d\u00e0y 1 mm v\u1edbi h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t gi\u1ea3 \u0111\u1ecbnh l\u00e0 390 W\/mK v\u1edbi m\u1ed9t mi\u1ebfng \u0111\u1ec7m d\u00e0y 1 mm c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t gi\u1ea3 \u0111\u1ecbnh l\u00e0 6 W\/mK. N\u1ebfu ch\u1ec9 t\u00ednh \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf th\u1ec3 t\u00edch, gi\u00e1 tr\u1ecb c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng s\u1ebd th\u1ea5p h\u01a1n r\u1ea5t nhi\u1ec1u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thu\u1eadt ng\u1eef v\u1ec1 \u0111\u1ed3ng nguy\u00ean li\u1ec7u: <strong>0.001 \/ (390 x 0.0004)<\/strong>, v\u1ec1 <strong>0,0064 K\/W<\/strong><\/li>\n\n\n\n<li>Thu\u1eadt ng\u1eef v\u1ec1 l\u00f4 h\u00e0ng mi\u1ebfng \u0111\u1ec7m: <strong>0.001 \/ (6 x 0.0004)<\/strong>, v\u1ec1 <strong>0,417 K\/W<\/strong>\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 v\u1ebb mang t\u00ednh quy\u1ebft \u0111\u1ecbnh. Nh\u01b0ng \u0111\u00f3 ch\u01b0a ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng. C\u1ee5m \u0111\u1ed3ng v\u1eabn c\u00f2n hai \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa \u0111\u1ed3ng v\u00e0 TIM c\u00f9ng hai l\u1edbp giao di\u1ec7n m\u1ecfng. N\u1ebfu mi\u1ebfng \u0111\u1ec7m b\u1ecb nghi\u00eang, l\u1edbp keo qu\u00e1 d\u00e0y ho\u1eb7c \u00e1p l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, c\u00e1c y\u1ebfu t\u1ed1 ti\u1ebfp x\u00fac \u0111\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 chi ph\u1ed1i. \u0110i\u1ec3m ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 cho th\u1ea5y \u0111i\u1ec7n tr\u1edf th\u1ec3 t\u00edch cao h\u01a1n nh\u01b0ng l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c con s\u1ed1 tr\u00ean ch\u1ec9 mang t\u00ednh ch\u1ea5t minh h\u1ecda v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 cam k\u1ebft v\u1ec1 m\u1ee9c gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 hay so s\u00e1nh s\u1ea3n ph\u1ea9m. M\u1ed9t th\u1eed nghi\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb ph\u1ea3i t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c \u0111\u1ed9 d\u00e0y, \u00e1p su\u1ea5t, di\u1ec7n t\u00edch, h\u01b0\u1edbng v\u00e0 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u01a1 h\u1ecdc th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng v\u00e0 mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t ph\u1ea3n \u1ee9ng r\u1ea5t kh\u00e1c nhau tr\u01b0\u1edbc sai s\u1ed1 k\u00edch th\u01b0\u1edbc. M\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng truy\u1ec1n \u0111\u1ed9 d\u00e0y v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a n\u00f3 g\u1ea7n nh\u01b0 tr\u1ef1c ti\u1ebfp v\u00e0o c\u1ee5m l\u1eafp r\u00e1p. Trong khi \u0111\u00f3, mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t b\u1ecb bi\u1ebfn d\u1ea1ng v\u00e0 h\u1ea5p th\u1ee5 m\u1ed9t ph\u1ea7n sai s\u1ed1. \u0110i\u1ec1u n\u00e0y khi\u1ebfn dung sai khe h\u1edf, \u0111\u1ed9 b\u1ec1n c\u1ee7a g\u00f3i s\u1ea3n ph\u1ea9m, \u0111\u1ed9 u\u1ed1n cong c\u1ee7a PCB v\u00e0 \u00e1p l\u1ef1c k\u1eb9p tr\u1edf th\u00e0nh c\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn then ch\u1ed1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 ph\u1ee5 sau khi \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dung sai khe h\u1edf v\u00e0 \u0111\u1ed9 song song<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c in tr\u00ean mi\u1ebfng \u0111\u1ec7m \u0111\u00e3 th\u00e1o ra kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i l\u00e0 khe h\u1edf l\u00e0m vi\u1ec7c. C\u00e1c mi\u1ebfng \u0111\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong tr\u1ea1ng th\u00e1i n\u00e9n. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh 1,5 mm c\u00f3 th\u1ec3 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ed9 d\u00e0y n\u00e9n nh\u1ecf h\u01a1n, v\u00e0 l\u1ef1c n\u00e9n c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi ti\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o khe h\u1edf t\u1ed1i thi\u1ec3u, danh \u0111\u1ecbnh v\u00e0 t\u1ed1i \u0111a sau khi l\u1eafp r\u00e1p tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb. C\u1ea7n t\u00ednh \u0111\u1ebfn dung sai chi\u1ec1u cao linh ki\u1ec7n, \u0111\u1ed9 d\u00e0y l\u1edbp h\u00e0n, \u0111\u1ed9 ph\u1eb3ng v\u1ecf, \u0111\u1ed9 nghi\u00eang c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t, v\u1ecb tr\u00ed bul\u00f4ng v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t. N\u1ebfu khe h\u1edf thay \u0111\u1ed5i d\u1ecdc theo b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, m\u1ed9t mi\u1ebfng \u0111\u1ec7m kim lo\u1ea1i \u0111\u1ed3ng nh\u1ea5t c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh \u0111i\u1ec3m xoay c\u1ee9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1p su\u1ea5t, \u1ee9ng su\u1ea5t tr\u00ean v\u1ecf v\u00e0 \u0111\u1ed9 u\u1ed1n cong c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng kh\u00f4ng cho ph\u00e9p chi\u1ec1u cao ch\u1ed3ng l\u1edbp v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n nhi\u1ec1u. N\u1ebfu mi\u1ebfng \u0111\u1ec7m qu\u00e1 d\u00e0y, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y \u00e1p l\u1ef1c l\u00ean chip b\u00e1n d\u1eabn l\u1ed9 ra ngo\u00e0i, g\u00f3i VRAM, c\u00e1c \u0111i\u1ec3m h\u00e0n BGA ho\u1eb7c b\u1ea3ng m\u1ea1ch in (PCB) m\u1ecfng. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn b\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c v\u1edbi linh ki\u1ec7n l\u00e2n c\u1eadn. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao l\u00f5i GPU \u0111\u00f4i khi l\u1ea1i n\u00f3ng l\u00ean sau khi ai \u0111\u00f3 \u201cc\u1ea3i ti\u1ebfn\u201d giao di\u1ec7n b\u1ed9 nh\u1edb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 s\u1ef1 dao \u0111\u1ed9ng, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng chi\u1ebfc g\u1ed1i v\u00f4 h\u1ea1i. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u1ee9ng ho\u1eb7c l\u1ef1c n\u00e9n qu\u00e1 m\u1ee9c v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u1edbn. C\u00e1c <a href=\"https:\/\/haktak.com\/vi\/how-compression-affects-thermal-pad-performance\/\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c n\u00e9n \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t<\/a> ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e2n \u0111\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng an to\u00e0n c\u1ee7a c\u00e1c g\u00f3i linh ki\u1ec7n, c\u00e1c m\u1ed1i h\u00e0n v\u00e0 b\u1ea3ng m\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng quan c\u1ee7a NASA v\u1ec1 <a href=\"https:\/\/www.nasa.gov\/smallsat-institute\/sst-soa\/thermal-control\/\" target=\"_blank\" rel=\"noopener\">ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 cho t\u00e0u v\u0169 tr\u1ee5 c\u1ee1 nh\u1ecf<\/a> \u0111\u01b0a ra m\u1ed9t nh\u1eadn \u0111\u1ecbnh chung h\u1eefu \u00edch: \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p l\u1ef1c ti\u1ebfp x\u00fac, v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i b\u1eb1ng bu-l\u00f4ng kh\u00f4ng nh\u1ea5t thi\u1ebft t\u1ea1o ra \u00e1p l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u. Nguy\u00ean l\u00fd n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng v\u00edt ho\u1eb7c k\u1eb9p l\u00f2 xo. Ch\u1ec9 ri\u00eang m\u00f4-men xo\u1eafn th\u00f4i kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh r\u1eb1ng m\u1ecdi linh ki\u1ec7n \u0111\u1ec1u c\u00f3 ti\u1ebfp x\u00fac t\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1ch ly \u0111i\u1ec7n v\u00e0 an to\u00e0n khi l\u1eafp \u0111\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u1ed9c l\u1eadp, nh\u01b0ng s\u1ebd tr\u1edf th\u00e0nh m\u1ed1i nguy hi\u1ec3m nghi\u00eam tr\u1ecdng khi n\u1eb1m g\u1ea7n c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng, c\u00e1c m\u1ed1i h\u00e0n, c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra v\u00e0 c\u00e1c \u0111\u01b0\u1eddng m\u1ea1ch h\u1edf. Thi\u1ebft k\u1ebf ph\u1ea3i t\u00ednh \u0111\u1ebfn kho\u1ea3ng c\u00e1ch d\u1ecdc, kho\u1ea3ng c\u00e1ch ngang v\u00e0 kh\u1ea3 n\u0103ng mi\u1ebfng \u0111\u1ec7m l\u1ecfng l\u1ebbo b\u1ecb d\u1ecbch chuy\u1ec3n sau va \u0111\u1eadp ho\u1eb7c trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u1edbp ph\u1ee7 ho\u1eb7c m\u00e0ng c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 \u0111i\u1ec7n, nh\u01b0ng n\u00f3 l\u1ea1i tr\u1edf th\u00e0nh m\u1ed9t l\u1edbp n\u1eefa trong c\u1ea5u tr\u00fac truy\u1ec1n nhi\u1ec7t. \u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng c\u1ee7a n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. Trong tr\u01b0\u1eddng h\u1ee3p truy\u1ec1n nhi\u1ec7t v\u00e0 c\u00e1ch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00f9ng m\u1ed9t b\u1ed9 ph\u1eadn, <a href=\"https:\/\/haktak.com\/vi\/electrically-insulating-thermal-pads-when-do-you-need-them\/\">mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u0111i\u1ec7n<\/a> th\u01b0\u1eddng d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng l\u00e0 h\u1ee3p l\u00fd<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1024x576.png\" alt=\"Where a Copper Shim Can Make Sense\" class=\"wp-image-1875\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng l\u00e0 gi\u1ea3i ph\u00e1p h\u1ee3p l\u00fd nh\u1ea5t khi khe h\u1edf \u1ed5n \u0111\u1ecbnh, c\u1ea3 hai b\u1ec1 m\u1eb7t \u0111\u1ec1u ph\u1eb3ng v\u00e0 song song, l\u1ef1c k\u1eb9p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, v\u00e0 t\u00ednh d\u1eabn \u0111i\u1ec7n ho\u1eb7c l\u00e0 \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e1ch ly c\u00f3 ch\u1ee7 \u0111\u00edch. Trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3, mi\u1ebfng \u0111\u1ec7m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00e1ch ly \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m n\u00e0y \u0111\u1ec3 \u01b0\u1edbc ch\u1eebng khe h\u1edf ch\u01b0a bi\u1ebft trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa l\u1ea1i kh\u00f4ng th\u1ef1c s\u1ef1 thuy\u1ebft ph\u1ee5c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c giao di\u1ec7n t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u1ee5m chi ti\u1ebft gia c\u00f4ng c\u00f3 y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng. Thi\u1ebft k\u1ebf c\u1ea7n quy \u0111\u1ecbnh r\u00f5 lo\u1ea1i \u0111\u1ed3ng, dung sai \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 ph\u1eb3ng, t\u00ecnh tr\u1ea1ng m\u00e9p v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef ch\u1eb7t. C\u00e1c l\u1edbp giao di\u1ec7n r\u1ea5t m\u1ecfng sau \u0111\u00f3 c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u1ed9 nh\u00e1m vi m\u00f4 \u1edf c\u1ea3 hai m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c m\u1ea1 niken trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n quan t\u00e2m \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng oxy h\u00f3a, vi\u1ec7c x\u1eed l\u00fd l\u1eb7p \u0111i l\u1eb7p l\u1ea1i ho\u1eb7c t\u00ednh t\u01b0\u01a1ng th\u00edch b\u1ec1 m\u1eb7t. Qu\u00e1 tr\u00ecnh m\u1ea1 l\u00e0m thay \u0111\u1ed5i b\u1ec1 m\u1eb7t v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh. \u0110\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1eafc ph\u1ee5c m\u1ed9t khe h\u1edf c\u01a1 kh\u00ed \u0111\u00e3 bi\u1ebft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y t\u00ednh mini ho\u1eb7c thi\u1ebft b\u1ecb nh\u00fang c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 kho\u1ea3ng c\u00e1ch th\u1ef1c s\u1ef1 gi\u1eefa g\u00f3i linh ki\u1ec7n v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t. N\u1ebfu c\u00e1c ph\u00e9p \u0111o cho th\u1ea5y kho\u1ea3ng c\u00e1ch \u1ed5n \u0111\u1ecbnh, m\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i h\u00ecnh h\u1ecdc \u0111\u00f3. \u0110\u00e2y tr\u01b0\u1edbc h\u1ebft l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa c\u01a1 h\u1ecdc, sau \u0111\u00f3 m\u1edbi l\u00e0 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 m\u1eb7t nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u00e1o c\u00e1o tr\u00ean m\u1ea1ng v\u1ec1 s\u1ef1 s\u1ee5t gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 l\u00e0 nh\u1eefng manh m\u1ed1i h\u1eefu \u00edch, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp. Mi\u1ebfng \u0111\u1ec7m ban \u0111\u1ea7u c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb h\u01b0 h\u1ecfng, b\u1ed9 t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang v\u1ecb tr\u00ed, ho\u1eb7c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh v\u1ecb tr\u00ed n\u00f3ng nh\u1ea5t. Vi\u1ec7c sao ch\u00e9p \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c m\u00e0 kh\u00f4ng \u0111o \u0111\u1ea1c thi\u1ebft b\u1ecb c\u1ee7a ch\u00ednh m\u00ecnh l\u00e0 m\u1ed9t canh b\u1ea1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c thi\u1ebft k\u1ebf b\u1ed9 ph\u00e2n ph\u1ed1i kim lo\u1ea1i lai<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ea5m \u0111\u1ed3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi l\u1edbp v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM) m\u1ecfng v\u00e0 c\u00f3 \u0111\u1ed9 linh ho\u1ea1t cao c\u00f3 th\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p trong m\u1ed9t khe h\u1edf l\u1edbn h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t v\u00e0 c\u00e1c c\u1ea5u tr\u00fac t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u th\u01b0\u1eddng kh\u00f4ng h\u1ee3p l\u00fd l\u00e0 vi\u1ec7c x\u1ebfp ch\u1ed3ng m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n c\u00e1c mi\u1ebfng \u0111\u1ec7m d\u00e0y, mi\u1ebfng ch\u00eam l\u1ecfng l\u1ebbo v\u00e0 m\u1ed9t mi\u1ebfng \u0111\u1ec7m d\u00e0y kh\u00e1c. M\u1ed7i l\u1edbp th\u00eam v\u00e0o \u0111\u1ec1u t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac m\u1edbi v\u00e0 m\u1ed9t dung sai m\u1edbi. N\u1ebfu khe h\u1edf l\u1edbn v\u00e0 kh\u00f4ng \u0111\u1ec1u, vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng ho\u1eb7c thi\u1ebft k\u1ebf l\u1ea1i b\u1ed9 ph\u00e2n ph\u1ed1i th\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n trong vi\u1ec7c ki\u1ec3m ch\u1ee9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0o mi\u1ebfng t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1024x576.png\" alt=\"Where a Thermal Pad Is Usually the Better Choice\" class=\"wp-image-1876\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n khi m\u1ed9t c\u1ee5m linh ki\u1ec7n c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 linh ho\u1ea1t, c\u00e1ch \u0111i\u1ec7n, kh\u1ea3 n\u0103ng ch\u1ecbu rung \u0111\u1ed9ng ho\u1eb7c v\u1ecb tr\u00ed l\u1eafp r\u00e1p l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. C\u00e1c mi\u1ebfng \u0111\u1ec7m n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi l\u1eafp r\u00e1p nhi\u1ec1u linh ki\u1ec7n kh\u00e1c nhau v\u00ec ch\u00fang c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp \u0111\u01b0\u1ee3c nh\u1eefng ch\u00eanh l\u1ec7ch chi\u1ec1u cao nh\u1ecf m\u00e0 kh\u00f4ng bi\u1ebfn linh ki\u1ec7n cao nh\u1ea5t th\u00e0nh \u0111i\u1ec3m d\u1eebng c\u1ee9ng nh\u1eafc. Tuy nhi\u00ean, mi\u1ebfng \u0111\u1ec7m ph\u00f9 h\u1ee3p v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1ec1 \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 n\u00e9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GPU, VRAM v\u00e0 c\u00e1c m\u1ea3ng linh ki\u1ec7n c\u00f3 chi\u1ec1u cao kh\u00e1c nhau<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c g\u00f3i b\u1ed9 nh\u1edb xung quanh GPU hi\u1ebfm khi t\u1ea1o th\u00e0nh m\u1ed9t m\u1eb7t ph\u1eb3ng ho\u00e0n h\u1ea3o. S\u1ef1 u\u1ed1n cong c\u1ee7a bo m\u1ea1ch, dung sai c\u1ee7a g\u00f3i, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a m\u1ed1i h\u00e0n v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u1ec1u g\u00f3p ph\u1ea7n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 ph\u00e2n b\u1ed5 l\u1ef1c ti\u1ebfp x\u00fac \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1ea3ng. M\u1ed9t t\u1ea5m c\u1ee9ng duy nh\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o \u00e1p l\u1ef1c l\u00ean m\u1ed9t g\u00f3i cao h\u01a1n v\u00e0 khi\u1ebfn g\u00f3i th\u1ea5p h\u01a1n b\u1ecb ti\u1ebfp x\u00fac y\u1ebfu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u0169ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng l\u00e0m cho b\u1ed9 t\u1ea3n nhi\u1ec7t b\u1ecb t\u00e1ch kh\u1ecfi chip GPU. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u1ea7n ki\u1ec3m tra \u0111\u1ed3ng th\u1eddi nhi\u1ec7t \u0111\u1ed9 l\u00f5i, nhi\u1ec7t \u0111\u1ed9 b\u1ed9 nh\u1edb v\u00e0 d\u1ea5u v\u1ebft c\u01a1 h\u1ecdc. Vi\u1ec7c c\u1ea3i thi\u1ec7n m\u1ed9t c\u1ea3m bi\u1ebfn kh\u00f4ng ch\u1ee9ng t\u1ecf r\u1eb1ng to\u00e0n b\u1ed9 c\u1ee5m linh ki\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1ecf b\u1ea3o v\u1ec7 cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t, vi\u1ec5n th\u00f4ng v\u00e0 c\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c linh ki\u1ec7n MOSFET, m\u00f4-\u0111un IGBT, b\u1ed9 x\u1eed l\u00fd b\u0103ng t\u1ea7n c\u01a1 s\u1edf, thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF), b\u1ea3ng m\u1ea1ch LED v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n k\u00edn th\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t sang v\u1ecf kim lo\u1ea1i. C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a rung \u0111\u1ed9ng, chu k\u1ef3 nhi\u1ec7t v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1ecf b\u1ea3o v\u1ec7. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 duy tr\u00ec ti\u1ebfp x\u00fac khi c\u1ee5m linh ki\u1ec7n gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec c\u0169ng r\u1ea5t quan tr\u1ecdng. M\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn c\u1ed1 \u0111\u1ecbnh v\u00e0o m\u1ed9t b\u1ec1 m\u1eb7t ho\u1eb7c \u0111\u01b0\u1ee3c thay th\u1ebf nh\u01b0 m\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. D\u1ea7u m\u1ee1 b\u00e1m quanh mi\u1ebfng \u0111\u1ec7m kim lo\u1ea1i l\u1ecfng l\u1ebbo c\u00f3 th\u1ec3 kh\u00f3 ki\u1ec3m tra v\u00e0 t\u00e1i t\u1ea1o h\u01a1n tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c giao di\u1ec7n nh\u1ea1y c\u1ea3m v\u1edbi \u0111i\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t v\u1edbi s\u1ef1 c\u00e1ch ly \u0111i\u1ec7n m\u00f4i. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n bao g\u1ed3m \u0111\u1ed9 d\u00e0y, \u0111\u1eb7c t\u00ednh ph\u00e1 v\u1ee1 \u0111i\u1ec7n, khuy\u1ebft t\u1eadt, \u0111\u1ed9 n\u00e9n v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n \u00e1p d\u1ef1 ki\u1ebfn. Ch\u1ec9 s\u1ed1 \u0111i\u1ec7n m\u00f4i trong danh m\u1ee5c s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p b\u1ecf qua kho\u1ea3ng c\u00e1ch r\u00f2 r\u1ec9 v\u00e0 kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n trong c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo l\u1ed7, r\u00e3nh, m\u1ea5u, l\u1edbp d\u00ednh ch\u1ecdn l\u1ecdc v\u00e0 l\u1edbp l\u00f3t. Nh\u1eefng chi ti\u1ebft n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 cho vi\u1ec7c l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng ho\u1eb7c t\u1ef1 \u0111\u1ed9ng. <a href=\"https:\/\/haktak.com\/vi\/thermal-pad-die-cutting-custom-shapes\/\">C\u1eaft khu\u00f4n mi\u1ebfng t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng theo y\u00eau c\u1ea7u<\/a> c\u0169ng c\u00f3 th\u1ec3 gi\u00fap v\u1eadt li\u1ec7u kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i, b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c v\u00f9ng c\u1ea5m m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i c\u1eaft g\u1ecdt c\u00e1c chi ti\u1ebft ngay t\u1ea1i d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng ho\u1eb7c mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ed9t c\u00e1ch an to\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ecdn \u0111\u1ed9 d\u00e0y d\u1ef1a tr\u00ean khe h\u1edf sau khi l\u1eafp r\u00e1p v\u00e0 \u00e1p su\u1ea5t cho ph\u00e9p, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean ph\u1ea7n ch\u01b0a b\u1ecb n\u00e9n khi v\u1eeba l\u1ea5y ra kh\u1ecfi thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m, h\u00e3y x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y n\u00e9n m\u1ee5c ti\u00eau trong to\u00e0n b\u1ed9 ph\u1ea1m vi dung sai. \u0110\u1ed1i v\u1edbi \u0111\u1ed3ng, c\u1ea7n t\u00ednh \u0111\u1ebfn c\u1ea3 c\u00e1c l\u1edbp giao di\u1ec7n m\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ee5m linh ki\u1ec7n c\u1ee9ng kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i cho c\u00e1c linh ki\u1ec7n ho\u1eb7c l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac l\u00e2n c\u1eadn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: \u0110o kho\u1ea3ng c\u00e1ch l\u1eafp r\u00e1p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c b\u1ea3n v\u1ebd (n\u1ebfu c\u00f3), sau \u0111\u00f3 ki\u1ec3m tra c\u00e1c c\u1ee5m chi ti\u1ebft th\u1ef1c t\u1ebf. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o b\u1eb1ng th\u01b0\u1edbc \u0111o, m\u00e0ng nh\u1ea1y \u00e1p, ki\u1ec3m tra b\u1eb1ng \u0111\u1ea5t s\u00e9t ho\u1eb7c b\u1ed9t tr\u00e9t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, \u0111o t\u1ecda \u0111\u1ed9 v\u00e0 b\u1eb1ng ch\u1ee9ng thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh th\u00e1o d\u1ee1 c\u1ea9n th\u1eadn \u0111\u1ec1u c\u00f3 th\u1ec3 h\u1eefu \u00edch. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m bi\u1ebfn d\u1ea1ng khe h\u1edf m\u00e0 n\u00f3 \u0111ang c\u1ed1 g\u1eafng \u0111o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u, danh ngh\u0129a v\u00e0 t\u1ed1i \u0111a tr\u00ean nhi\u1ec1u m\u1eabu. N\u1ebfu b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 b\u1ecb nghi\u00eang, h\u00e3y x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau. M\u1ed9t l\u1ea7n \u0111o \u1edf gi\u1eefa c\u00f3 th\u1ec3 che l\u1ea5p s\u1ef1 ch\u00eanh l\u1ec7ch l\u1edbn \u1edf c\u00e1c c\u1ea1nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh kho\u1ea3ng \u00e1p su\u1ea5t an to\u00e0n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh ph\u1ea7n y\u1ebfu nh\u1ea5t trong c\u1ea5u tr\u00fac. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t chip h\u1edf, m\u1ed9t g\u00f3i b\u1ed9 nh\u1edb, m\u1ed9t m\u1ed1i h\u00e0n BGA, m\u1ed9t \u0111\u1ea7u n\u1ed1i, m\u1ed9t b\u1ea3ng m\u1ea1ch in (PCB) m\u1ecfng ho\u1eb7c m\u1ed9t ph\u1ea7n nh\u00f4 ra tr\u00ean v\u1ecf nh\u1ef1a. C\u1ea7n t\u00ednh \u0111\u1ebfn m\u00f4-men xo\u1eafn c\u1ee7a bul\u00f4ng, l\u1ef1c k\u1eb9p l\u00f2 xo v\u00e0 s\u1ef1 t\u00edch l\u0169y sai s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c mi\u1ebfng \u0111\u1ec7m, n\u00ean s\u1eed d\u1ee5ng d\u1eef li\u1ec7u n\u00e9n-bi\u1ebfn d\u1ea1ng thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 c\u1ee9ng. \u0110\u1ed9 c\u1ee9ng tuy h\u1eefu \u00edch, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1ea1i m\u1ee9c n\u00e9n \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y khi n\u00e9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y danh ngh\u0129a l\u00e0 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng b\u1ed1. \u0110\u1ed9 d\u00e0y th\u1ef1c t\u1ebf l\u00e0 \u0111\u1ed9 d\u00e0y c\u00f2n l\u1ea1i sau khi l\u1eafp r\u00e1p. \u0110\u1ed9 <a href=\"https:\/\/haktak.com\/vi\/how-to-select-thermal-pad-thickness-for-electronics\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i l\u1ea5p \u0111\u1ea7y khe h\u1edf l\u1edbn nh\u1ea5t m\u00e0 kh\u00f4ng b\u1ecb n\u00e9n qu\u00e1 m\u1ea1nh t\u1ea1i khe h\u1edf nh\u1ecf nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 t\u1ef7 l\u1ec7 n\u00e9n chung \u00e1p d\u1ee5ng cho m\u1ecdi lo\u1ea1i \u0111\u1ec7m. C\u00e1c c\u00f4ng th\u1ee9c c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1c nhau. H\u00e3y s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong n\u00e9n-l\u00fan do nh\u00e0 cung c\u1ea5p cung c\u1ea5p v\u00e0 x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n cho ph\u00e9p <a href=\"https:\/\/haktak.com\/vi\/thermal-pad-compression-ratio-how-much-is-enough\/\">t\u1ef7 l\u1ec7 n\u00e9n c\u1ee7a mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/a> \u0111\u1ec3 ti\u1ebfn h\u00e0nh l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: C\u1eaft mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng cho v\u1eeba k\u00edch th\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t b\u1ed9 x\u1ebfp ch\u1ed3ng ho\u00e0n ch\u1ec9nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean sao ch\u00e9p \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u0111\u00e3 th\u00e1o ra. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u01b0\u1edbc t\u00ednh khe h\u1edf l\u00e0m vi\u1ec7c. Sau \u0111\u00f3, c\u1ea7n t\u00ednh \u0111\u1ebfn l\u1edbp m\u1ee1 t\u1ea3n nhi\u1ec7t ho\u1eb7c m\u00e0ng c\u00e1ch nhi\u1ec7t d\u1ef1 ki\u1ebfn tr\u00ean m\u1ed7i m\u1eb7t, dung sai \u0111\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u0111\u1ec7m, l\u1edbp m\u1ea1 v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1nh x\u1ebfp ch\u1ed3ng nhi\u1ec1u mi\u1ebfng \u0111\u1ec7m r\u1eddi r\u1ea1c l\u00ean nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y mong mu\u1ed1n. Ch\u00fang c\u00f3 th\u1ec3 b\u1ecb tr\u01b0\u1ee3t, gi\u1eef l\u1ea1i t\u1ea1p ch\u1ea5t v\u00e0 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac kh\u00f4ng mong mu\u1ed1n. N\u1ebfu c\u1ea7n s\u1eed d\u1ee5ng nhi\u1ec1u l\u1edbp kim lo\u1ea1i, c\u1ea7n ph\u1ea3i c\u00f3 thi\u1ebft k\u1ebf c\u1ed1 \u0111\u1ecbnh v\u00e0 giao di\u1ec7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 5: X\u00e1c minh th\u00f4ng tin li\u00ean h\u1ec7 \u1edf m\u1ecdi n\u01a1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ki\u1ec3m tra h\u00ecnh d\u1ea1ng ti\u1ebfp x\u00fac tr\u01b0\u1edbc khi tin t\u01b0\u1edfng v\u00e0o d\u1eef li\u1ec7u nhi\u1ec7t \u0111\u1ed9. H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng tr\u00ean c\u1ea3 hai m\u1eb7t mi\u1ebfng \u0111\u1ec7m \u0111\u1ec1u c\u00f3 v\u1ebft in c\u1ee7a ch\u1ea5t h\u00e0n d\u1eabn nhi\u1ec7t \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00f3 \u0111\u1ed9 d\u00e0y ph\u00f9 h\u1ee3p, ho\u1eb7c v\u1ebft in \u0111\u1ec1u \u0111\u1eb7n tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Ki\u1ec3m tra xem c\u00e1c linh ki\u1ec7n li\u1ec1n k\u1ec1 c\u00f3 v\u1eabn ti\u1ebfp x\u00fac v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t d\u1ef1 \u0111\u1ecbnh hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o nhi\u1ec7t \u0111\u1ed9 trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ef1c t\u1ebf. Ch\u1ec9 \u0111o nhi\u1ec7t \u0111\u1ed9 khi kh\u00f4ng t\u1ea3i tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ed1i v\u1edbi GPU, b\u1ed9 bi\u1ebfn t\u1ea7n ho\u1eb7c thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn \u2013 nh\u1eefng thi\u1ebft b\u1ecb th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c c\u00f4ng su\u1ea5t cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e0i \u0111\u1eb7t v\u00e0 x\u00e1c th\u1ef1c: Quy tr\u00ecnh l\u00e0m vi\u1ec7c th\u1ef1c ti\u1ec5n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t so s\u00e1nh h\u1eefu \u00edch c\u1ea7n ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 l\u00e0m s\u1ea1ch, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, l\u1ef1c k\u1eb9p v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m. N\u1ebfu kh\u00f4ng, s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p c\u00f3 th\u1ec3 b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 v\u1eadt li\u1ec7u. C\u1ea7n ki\u1ec3m tra \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m nhi\u1ec7t, sau \u0111\u00f3 l\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra li\u00ean quan sau khi th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m chu k\u1ef3 ho\u1eb7c rung \u0111\u1ed9ng. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u \u1ea5n t\u01b0\u1ee3ng, m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t giao di\u1ec7n \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>L\u00e0m s\u1ea1ch v\u00e0 ki\u1ec3m tra c\u1ea3 hai b\u1ec1 m\u1eb7t. Lo\u1ea1i b\u1ecf l\u1edbp keo c\u0169 m\u00e0 kh\u00f4ng l\u00e0m x\u01b0\u1edbc t\u1ea5m t\u1ea3n nhi\u1ec7t ho\u1eb7c b\u1ed9 l\u00e0m m\u00e1t.<\/li>\n\n\n\n<li>X\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc, h\u01b0\u1edbng \u0111\u1eb7t, kho\u1ea3ng h\u1edf m\u00e9p v\u00e0 vi\u1ec7c th\u00e1o l\u1edbp l\u00f3t c\u1ee7a mi\u1ebfng \u0111\u1ec7m ho\u1eb7c mi\u1ebfng l\u00f3t.<\/li>\n\n\n\n<li>B\u00f4i l\u01b0\u1ee3ng m\u1ee1 theo quy \u0111\u1ecbnh l\u00ean t\u1eebng m\u1eb7t mi\u1ebfng \u0111\u1ec7m, ho\u1eb7c c\u1ea7m mi\u1ebfng \u0111\u1ec7m m\u00e0 kh\u00f4ng l\u00e0m b\u1ea9n n\u00f3.<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p theo tr\u00ecnh t\u1ef1 m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u1ef1c l\u00f2 xo ho\u1eb7c \u00e1p l\u1ef1c c\u1ee7a khu\u00f4n k\u1eb9p.<\/li>\n\n\n\n<li>H\u00e3y ki\u1ec3m tra m\u1eabu ti\u1ebfp x\u00fac tr\u00ean m\u1eabu k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi d\u1ef1a v\u00e0o c\u00e1c gi\u00e1 tr\u1ecb \u0111o nhi\u1ec7t \u0111\u1ed9.<\/li>\n\n\n\n<li>H\u00e3y ch\u1ea1y h\u1ed3 s\u01a1 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf v\u00e0 so s\u00e1nh t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t c\u1ea3m bi\u1ebfn duy nh\u1ea5t.<\/li>\n\n\n\n<li>Ki\u1ec3m tra l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t, c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n sau khi ho\u00e0n th\u00e0nh quy tr\u00ecnh l\u00e3o h\u00f3a theo y\u00eau c\u1ea7u.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>X\u00e1c th\u1ef1c<\/strong><strong> M\u1eb7t h\u00e0ng<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng h\u1eefu \u00edch<\/strong><\/td><td><strong>C\u01a1 s\u1edf ch\u1ea5p nh\u1eadn<\/strong><\/td><td><strong>D\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><\/tr><tr><td>\u0110i\u1ec3m ti\u1ebfp x\u00fac giao di\u1ec7n<\/td><td>D\u1ea5u in d\u00e1n, m\u00e0ng in \u00e1p l\u1ef1c ho\u1eb7c d\u1ea5u in b\u1eb1ng mi\u1ebfng \u0111\u1ec7m<\/td><td>Ph\u1ea3i duy tr\u00ec ti\u1ebfp x\u00fac li\u00ean t\u1ee5c trong khu v\u1ef1c quy \u0111\u1ecbnh<\/td><td>C\u00e1c g\u00f3c kh\u00f4, hi\u1ec7n t\u01b0\u1ee3ng t\u00edch t\u1ee5 \u1edf m\u00e9p ho\u1eb7c c\u00e1c v\u00f9ng ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd<\/td><\/tr><tr><td>T\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc<\/td><td>L\u1ef1c k\u1eb9p, m\u00f4-men xo\u1eafn, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB) ho\u1eb7c gi\u1edbi h\u1ea1n c\u1ee7a v\u1ecf \u0111\u00f3ng g\u00f3i<\/td><td>Trong ph\u1ea1m vi b\u1ea3n v\u1ebd v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a chi ti\u1ebft<\/td><td>V\u1ecf b\u1ecb cong, n\u1ee9t ho\u1eb7c \u0111\u1ea7u n\u1ed1i b\u1ecb l\u1ec7ch<\/td><\/tr><tr><td>K\u1ebft qu\u1ea3 \u0111o nhi\u1ec7t<\/td><td>Nhi\u1ec7t \u0111\u1ed9 v\u1ecf m\u00e1y, \u0111i\u1ec3m n\u1ed1i, b\u1ed9 nh\u1edb v\u00e0 v\u1ecf b\u1ea3o v\u1ec7<\/td><td>\u0110\u00e1p \u1ee9ng c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 c\u00f4ng su\u1ea5t th\u1ef1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/td><td>M\u1ed9t c\u1ea3m bi\u1ebfn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n trong khi c\u1ea3m bi\u1ebfn kia l\u1ea1i ho\u1ea1t \u0111\u1ed9ng k\u00e9m \u0111i<\/td><\/tr><tr><td>An to\u00e0n \u0111i\u1ec7n<\/td><td>Ki\u1ec3m tra kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n ho\u1eb7c ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i<\/td><td>\u0110\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p c\u1ee7a s\u1ea3n ph\u1ea9m<\/td><td>S\u1ef1 c\u1ed1 gi\u00e1n \u0111o\u1ea1n ng\u1eafn, \u0111\u1ee9t m\u1ea1ch ho\u1eb7c m\u1ea3nh v\u1ee5n d\u1eabn \u0111i\u1ec7n<\/td><\/tr><tr><td>\u0110\u1ed9 tin c\u1eady<\/td><td>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 l\u1ea1i v\u00e0 th\u00e1o d\u1ee1 sau chu k\u1ef3<\/td><td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 l\u1ec7ch ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/td><td>S\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a mi\u1ebfng \u0111\u1ec7m, hi\u1ec7n t\u01b0\u1ee3ng b\u01a1m ra, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n v\u0129nh vi\u1ec5n ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t v\u1ee1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, Haktak\u2019s <a href=\"https:\/\/haktak.com\/vi\/material-selection-testing\/\">l\u1ef1a ch\u1ecdn v\u00e0 th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u<\/a> D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p ki\u1ec3m tra nhi\u1ec7t v\u1edbi c\u00e1c ki\u1ec3m tra c\u01a1 kh\u00ed, \u0111i\u1ec7n v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c d\u1ea1ng h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p v\u00e0 \u00fd ngh\u0129a th\u00f4ng th\u01b0\u1eddng c\u1ee7a ch\u00fang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb v\u1ea5n \u0111\u1ec1 ti\u1ebfp x\u00fac, chi\u1ec1u cao ch\u1ed3ng l\u1edbp ho\u1eb7c t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc. Vi\u1ec7c nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u sau khi l\u1eafp r\u00e1p l\u1ea1i kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 ngh\u0129a l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ea5p. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra v\u1ebft in, \u0111\u1ed9 song song c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac ch\u1ed3ng l\u1edbp. Sau \u0111\u00f3, ki\u1ec3m tra kho\u1ea3ng c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u d\u1ecbch chuy\u1ec3n ho\u1eb7c l\u00e3o h\u00f3a.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>V\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c ghi nh\u1eadn<\/strong><\/td><td><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 do mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng<\/strong><\/td><td><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/strong><\/td><td><strong>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/strong><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 t\u0103ng sau khi l\u1eafp r\u00e1p l\u1ea1i<\/td><td>L\u1edbp keo ph\u1ee7 kh\u00f4ng \u0111\u1ec1u ho\u1eb7c \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m kh\u00f4ng \u0111\u00fang<\/td><td>\u0110\u1ed9 d\u00e0y kh\u00f4ng \u0111\u00fang, \u0111\u1ed9 n\u00e9n th\u1ea5p ho\u1eb7c l\u1edbp l\u00f3t v\u1eabn c\u00f2n d\u00ednh l\u1ea1i<\/td><td>D\u1ea5u \u1ea5n ti\u1ebfp x\u00fac v\u00e0 chi\u1ec1u cao to\u00e0n b\u1ed9 c\u1ed9t<\/td><\/tr><tr><td>L\u00f5i GPU tr\u1edf n\u00ean n\u00f3ng h\u01a1n sau khi VRAM ho\u1ea1t \u0111\u1ed9ng<\/td><td>Mi\u1ebfng \u0111\u1ec7m n\u00e2ng b\u1ed9 l\u00e0m m\u00e1t ra kh\u1ecfi khu\u00f4n<\/td><td>Mi\u1ebfng l\u00f3t qu\u00e1 d\u00e0y ho\u1eb7c qu\u00e1 c\u1ee9ng<\/td><td>S\u1ef1 song song gi\u1eefa c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac l\u00f5i v\u00e0 b\u1ed9 l\u00e0m m\u00e1t<\/td><\/tr><tr><td>M\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n so v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n l\u00e2n c\u1eadn<\/td><td>S\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 chi\u1ec1u cao ho\u1eb7c mi\u1ebfng l\u00f3t b\u1ecb nghi\u00eang<\/td><td>S\u1ef1 n\u00e9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c v\u1ecb tr\u00ed \u0111\u1eb7t chi ti\u1ebft c\u1eaft<\/td><td>B\u1ea3n \u0111\u1ed3 kho\u1ea3ng c\u00e1ch v\u00e0 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t<\/td><\/tr><tr><td>S\u1ef1 c\u1ed1 \u0111i\u1ec7n kh\u00f4ng li\u00ean t\u1ee5c<\/td><td>M\u00e9p \u0111\u1ed3ng ch\u1ea1m v\u00e0o m\u1ea1ch \u0111i\u1ec7n ho\u1eb7c c\u00f3 m\u1ea3nh v\u1ee5n di chuy\u1ec3n<\/td><td>L\u1edbp c\u00e1ch nhi\u1ec7t b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c th\u1ee7ng<\/td><td>Kho\u1ea3ng c\u00e1ch an to\u00e0n v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n m\u00f4i<\/td><\/tr><tr><td>Hi\u1ec7u su\u1ea5t gi\u1ea3m sau khi \u0111\u1ea1p xe nhi\u1ec1u l\u1ea7n<\/td><td>Keo b\u1ecb ch\u1ea3y ra, s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a mi\u1ebfng \u0111\u1ec7m ho\u1eb7c qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/td><td>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n, n\u1ee9t ho\u1eb7c r\u00f2 r\u1ec9<\/td><td>Th\u00e1o d\u1ee1 sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a v\u00e0 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 l\u1ea1i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn t\u1ed5ng quan v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/why-thermal-pads-fail\/\">T\u1ea1i sao mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u1ea1i b\u1ecb h\u1ecfng?<\/a> bao g\u1ed3m sai s\u1ed1 v\u1ec1 \u0111\u1ed9 d\u00e0y, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u1ea3m b\u1ea3o, nhi\u1ec5m b\u1ea9n v\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u01a1 h\u1ecdc theo th\u1eddi gian. N\u1ebfu ph\u01b0\u01a1ng \u00e1n kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 th\u00eam c\u00e1c l\u1edbp, h\u00e3y \u0111\u1ecdc <a href=\"https:\/\/haktak.com\/vi\/can-you-stack-thermal-pads\/\">li\u1ec7u c\u00f3 th\u1ec3 x\u1ebfp ch\u1ed3ng c\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u00ean nhau hay kh\u00f4ng<\/a> Th\u1ee9 nh\u1ea5t. C\u00e1c giao di\u1ec7n b\u1ed5 sung khi\u1ebfn vi\u1ec7c c\u0103n ch\u1ec9nh v\u00e0 n\u00e9n d\u1eef li\u1ec7u tr\u1edf n\u00ean kh\u00f3 d\u1ef1 \u0111o\u00e1n h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 d\u1eef li\u1ec7u gi\u00fap vi\u1ec7c so s\u00e1nh tr\u1edf n\u00ean \u0111\u00e1ng tin c\u1eady h\u01a1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c so s\u00e1nh h\u1eefu \u00edch c\u1ea7n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 d\u00e0y, \u00e1p su\u1ea5t, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e3o h\u00f3a. Ch\u1ec9 d\u1ef1a v\u00e0o h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7. H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p mi\u1ebfng \u0111\u1ec7m cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 \u0111i\u1ec7n tr\u1edf v\u00e0 \u0111\u1ed9 n\u00e9n, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p mi\u1ebfng l\u00f3t cung c\u1ea5p th\u00f4ng tin v\u1ec1 h\u1ee3p kim, dung sai, \u0111\u1ed9 ph\u1eb3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p. Sau \u0111\u00f3, c\u1ea7n ki\u1ec3m ch\u1ee9ng m\u1ed1i n\u1ed1i ho\u00e0n thi\u1ec7n v\u00ec d\u1eef li\u1ec7u v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c m\u1ecdi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D5470 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh truy\u1ec1n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u giao di\u1ec7n. Ti\u00eau chu\u1ea9n n\u00e0y r\u1ea5t h\u1eefu \u00edch v\u00ec n\u00f3 t\u00ednh \u0111\u1ebfn y\u1ebfu t\u1ed1 \u00e1p su\u1ea5t v\u00e0 ti\u1ebfp x\u00fac. Tuy nhi\u00ean, ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u1ef1 khi \u00e1p d\u1ee5ng cho b\u1ed9 t\u1ea3n nhi\u1ec7t GPU, m\u00f4-\u0111un ngu\u1ed3n ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ngo\u00e0i tr\u1eddi c\u00f3 b\u1ec1 m\u1eb7t v\u00e0 t\u1ea3i tr\u1ecdng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t, vui l\u00f2ng y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y v\u00e0 dung sai<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n\n\n\n<li>Tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u00e3 n\u00eau<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng cong n\u00e9n-l\u00fan<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i ho\u1eb7c \u0111\u1ed9 ph\u00e1 v\u1ee1 khi c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n, l\u00e3o h\u00f3a nhi\u1ec7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng, vui l\u00f2ng y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ee3p kim \u0111\u1ed3ng v\u00e0 c\u01a1 s\u1edf v\u1ec1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y v\u00e0 dung sai<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 g\u1edd v\u00e0 ki\u1ec3m so\u00e1t c\u1ea1nh<\/li>\n\n\n\n<li>Lo\u1ea1i v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp m\u1ea1 (n\u1ebfu c\u00f3)<\/li>\n\n\n\n<li>V\u1ec7 sinh, \u0111\u00f3ng g\u00f3i v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trang web ch\u00ednh th\u1ee9c c\u1ee7a Hi\u1ec7p h\u1ed9i Ph\u00e1t tri\u1ec3n \u0110\u1ed3ng <a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1ee3p kim \u0111\u1ed3ng C11000<\/a> cung c\u1ea5p b\u1ed1i c\u1ea3nh h\u1eefu \u00edch v\u1ec1 t\u00ednh d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a kim lo\u1ea1i n\u00e0y. Nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u00f3 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao \u0111\u1ed3ng l\u1ea1i \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng, nh\u01b0ng m\u1ed1i n\u1ed1i nhi\u1ec7t cu\u1ed1i c\u00f9ng v\u1eabn c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u1edbi d\u1ea1ng c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng v\u00e0 mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ean ch\u1ecdn mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t khi khe h\u1edf thay \u0111\u1ed5i, c\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 v\u1ee1 ho\u1eb7c c\u1ea7n c\u00e1ch \u0111i\u1ec7n. N\u00ean xem x\u00e9t s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ec7m \u0111\u1ed3ng x\u1ebfp ch\u1ed3ng khi k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c, b\u1ec1 m\u1eb7t ph\u1eb3ng, t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c l\u1edbp giao di\u1ec7n m\u1ecfng m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n. N\u1ebfu c\u1ea3 hai ph\u01b0\u01a1ng \u00e1n tr\u00ean \u0111\u1ec1u kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh h\u1ecdc c\u1ee7a chi ti\u1ebft, h\u00e3y xem x\u00e9t l\u1ea1i thi\u1ebft k\u1ebf giao di\u1ec7n thay v\u00ec \u00e9p bu\u1ed9c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi n\u00e0y theo th\u1ee9 t\u1ef1:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>C\u00f3 c\u1ea7n ph\u1ea3i c\u00e1ch \u0111i\u1ec7n t\u1ea1i \u0111i\u1ec3m ti\u1ebfp gi\u00e1p kh\u00f4ng?<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch n\u00e0y c\u00f3 thay \u0111\u1ed5i t\u00f9y theo v\u1ecb tr\u00ed, thi\u1ebft b\u1ecb hay nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng?<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 truy\u1ec1n t\u1ea3i t\u1ea3i tr\u1ecdng c\u1ee9ng kh\u00f4ng?<\/li>\n\n\n\n<li>C\u1ea3 hai b\u1ec1 m\u1eb7t c\u00f3 \u0111\u1ee7 ph\u1eb3ng v\u00e0 song song \u0111\u1ec3 l\u1eafp mi\u1ebfng ch\u00eam kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 ph\u1ee7 c\u00e1c l\u1edbp giao di\u1ec7n m\u1ecfng v\u1edbi \u0111\u1ed9 ph\u1ee7 \u1ed5n \u0111\u1ecbnh kh\u00f4ng?<\/li>\n\n\n\n<li>Mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn \u0111\u1ec3 kh\u00f4ng b\u1ecb d\u1ecbch chuy\u1ec3n kh\u00f4ng?<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf n\u00e0y c\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chu k\u1ef3 nhi\u1ec7t, va \u0111\u1eadp v\u00e0 rung \u0111\u1ed9ng kh\u00f4ng?<\/li>\n\n\n\n<li>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u00f3 th\u1ec3 ki\u1ec3m tra v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 ti\u1ebfp x\u00fac kh\u00f4ng?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb \u0111\u00f3, c\u00f3 ba k\u1ebft qu\u1ea3 th\u1ef1c ti\u1ec5n nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn mi\u1ebfng l\u00f3t c\u00e1ch nhi\u1ec7t<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c khe h\u1edf c\u00f3 k\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i, c\u00e1c giao di\u1ec7n \u00e1p su\u1ea5t th\u1ea5p, c\u00e1c m\u1ea3ng c\u00f3 chi\u1ec1u cao h\u1ed7n h\u1ee3p v\u00e0 c\u00e1ch ly \u0111i\u1ec7n. N\u1ebfu \u00e1p su\u1ea5t l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea7n quan t\u00e2m, h\u00e3y so s\u00e1nh <a href=\"https:\/\/haktak.com\/vi\/soft-vs-hard-thermal-pads-which-is-better\/\">mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t m\u1ec1m v\u00e0 c\u1ee9ng<\/a> s\u1eed d\u1ee5ng \u0111\u1eb7c t\u00ednh n\u00e9n-l\u00fan, \u0111\u1eebng c\u1ea3m th\u1ea5y c\u00f4 \u0111\u01a1n.<\/li>\n\n\n\n<li><strong>\u0110\u00e1nh gi\u00e1 m\u1ed9t ch\u1ed3ng mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng<\/strong> \u0111\u1ec3 t\u1ea1o ra c\u00e1c giao di\u1ec7n ch\u00ednh x\u00e1c, \u1ed5n \u0111\u1ecbnh, trong \u0111\u00f3 t\u1ea3i tr\u1ecdng v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch.<\/li>\n\n\n\n<li><strong>H\u00e3y xem x\u00e9t m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng kh\u00e1c<\/strong> khi kho\u1ea3ng c\u00e1ch l\u1edbn, kh\u00f4ng \u0111\u1ec1u ho\u1eb7c thay \u0111\u1ed5i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n. Vi\u1ec7c so s\u00e1nh <a href=\"https:\/\/haktak.com\/vi\/thermal-putty-vs-thermal-pad-uneven-gaps\/\">keo c\u00e1ch nhi\u1ec7t v\u00e0 mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t d\u00e0nh cho c\u00e1c khe h\u1edf kh\u00f4ng \u0111\u1ec1u<\/a> gi\u1ea3i th\u00edch m\u1ed9t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea7n g\u1eedi nh\u1eefng g\u00ec cho Haktak \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u1ec1 v\u1eadt li\u1ec7u<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1024x576.png\" alt=\"What to Send Haktak for a Material Recommendation\" class=\"wp-image-1877\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u1ec1 xu\u1ea5t h\u1eefu \u00edch c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n m\u1ee5c ti\u00eau. Vui l\u00f2ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 d\u1ea3i khe h\u1edf, t\u1ea3i nhi\u1ec7t, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t, gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t, y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 h\u1ed3 s\u01a1 \u0111\u1ed9 tin c\u1eady. D\u1ef1a tr\u00ean nh\u1eefng th\u00f4ng tin \u0111\u1ea7u v\u00e0o n\u00e0y, Haktak c\u00f3 th\u1ec3 s\u00e0ng l\u1ecdc trong d\u00f2ng s\u1ea3n ph\u1ea9m TIM \u0111a d\u1ea1ng v\u00e0 \u0111\u1ec1 xu\u1ea5t mi\u1ebfng \u0111\u1ec7m, b\u1ed9t tr\u00e9t, m\u1ee1 b\u00f4i tr\u01a1n ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng t\u00f9y ch\u1ec9nh \u0111\u1ec3 ki\u1ec3m ch\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3n v\u1ebd, khu v\u1ef1c giao di\u1ec7n v\u00e0 v\u00f9ng c\u1ea5m<\/li>\n\n\n\n<li>Kho\u1ea3ng h\u1edf l\u1eafp r\u00e1p t\u1ed1i thi\u1ec3u, danh \u0111\u1ecbnh v\u00e0 t\u1ed1i \u0111a<\/li>\n\n\n\n<li>Ngu\u1ed3n nhi\u1ec7t, c\u00f4ng su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t, t\u1ea5m l\u00e0m m\u00e1t ho\u1eb7c v\u1ecf b\u1ecdc v\u00e0 \u0111\u1ed9 ph\u1eb3ng<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng v\u00edt, k\u1eb9p ho\u1eb7c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh v\u00e0 gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p, ch\u1ea5t \u0111i\u1ec7n m\u00f4i v\u00e0 n\u1ed1i \u0111\u1ea5t<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 rung v\u00e0 m\u1ee5c ti\u00eau tu\u1ed5i th\u1ecd<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng m\u1eabu th\u1eed, kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i \u01b0a th\u00edch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 lo\u1ea1t s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng h\u01a1n c\u1ee7a <a href=\"https:\/\/haktak.com\/vi\/thermal-interface-materials\/\">v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/a> ho\u1eb7c <strong>Y\u00eau c\u1ea7u \u0111\u1ec1 xu\u1ea5t v\u1ec1 ch\u1ea5t d\u1eabn nhi\u1ec7t<\/strong> ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n v\u1ebd v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a qu\u00fd v\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c ti\u1ec5n m\u00e0 ng\u01b0\u1eddi mua, k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean s\u1eeda ch\u1eefa th\u01b0\u1eddng n\u00eau ra nh\u1ea5t. N\u00f3i ng\u1eafn g\u1ecdn th\u00ec r\u1ea5t \u0111\u01a1n gi\u1ea3n: \u0111\u1ed3ng c\u00f3 t\u00ednh c\u1ee9ng v\u00e0 d\u1eabn \u0111i\u1ec7n; trong khi c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i v\u00e0 c\u00f3 th\u1ec3 c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n. \u0110\u1ed9 d\u00e0y, \u00e1p l\u1ef1c ti\u1ebfp x\u00fac v\u00e0 to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u ph\u01b0\u01a1ng \u00e1n n\u00e0o c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 t\u1ed1t h\u01a1n mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 khi thi\u1ebft k\u1ebf c\u01a1 kh\u00ed ph\u00f9 h\u1ee3p. \u0110\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ec3 t\u00edch cao h\u01a1n nhi\u1ec1u, nh\u01b0ng mi\u1ebfng \u0111\u1ec7m c\u1ea7n c\u00f3 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, b\u1ec1 m\u1eb7t ph\u1eb3ng, \u00e1p l\u1ef1c ph\u00f9 h\u1ee3p v\u00e0 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac m\u1ecfng \u1edf c\u1ea3 hai m\u1eb7t. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng linh ho\u1ea1t h\u01a1n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p khe h\u1edf thay \u0111\u1ed5i, linh ki\u1ec7n d\u1ec5 v\u1ee1 ho\u1eb7c c\u1ea7n c\u00e1ch ly \u0111i\u1ec7n. H\u00e3y so s\u00e1nh t\u1ed5ng \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 tin c\u1eady, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 c\u1ea7n b\u00f4i keo t\u1ea3n nhi\u1ec7t l\u00ean c\u1ea3 hai m\u1eb7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng th\u00ec \u0111\u00fang v\u1eady. Ch\u1ea5t b\u00f4i tr\u01a1n s\u1ebd l\u1ea5p \u0111\u1ea7y c\u00e1c khuy\u1ebft \u0111i\u1ec3m vi m\u00f4 tr\u00ean b\u1ec1 m\u1eb7t gi\u1eefa ngu\u1ed3n nhi\u1ec7t v\u00e0 mi\u1ebfng \u0111\u1ec7m, sau \u0111\u00f3 l\u00e0 gi\u1eefa mi\u1ebfng \u0111\u1ec7m v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t. N\u00ean s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp m\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t k\u1ef9 l\u01b0\u1ee1ng. Ch\u1ea5t b\u00f4i tr\u01a1n c\u1ea7n lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed, ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u1edf th\u00e0nh ch\u1ea5t l\u1ea5p \u0111\u1ea7y khe h\u1edf d\u00e0y. Lo\u1ea1i v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac c\u1ee5 th\u1ec3 v\u00e0 l\u01b0\u1ee3ng s\u1eed d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng ph\u00f9 h\u1ee3p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o kho\u1ea3ng h\u1edf sau khi l\u1eafp r\u00e1p, bao g\u1ed3m c\u1ea3 dung sai t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a. Tr\u1eeb \u0111i \u0111\u1ed9 d\u00e0y d\u1ef1 ki\u1ebfn c\u1ee7a c\u00e1c l\u1edbp giao di\u1ec7n m\u1ecfng v\u00e0 ki\u1ec3m tra xem c\u1ea5u tr\u00fac ch\u1ed3ng l\u1edbp thu \u0111\u01b0\u1ee3c c\u00f3 t\u1ea1o ra l\u1ef1c qu\u00e1 m\u1ee9c hay kh\u00f4ng. Kh\u00f4ng n\u00ean ch\u1ec9 \u0111\u01a1n thu\u1ea7n sao ch\u00e9p \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh in tr\u00ean mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t \u0111\u00e3 th\u00e1o ra, v\u00ec mi\u1ebfng \u0111\u1ec7m \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng trong tr\u1ea1ng th\u00e1i b\u1ecb n\u00e9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. T\u00f4i c\u00f3 th\u1ec3 thay th\u1ebf mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee7a GPU ho\u1eb7c VRAM b\u1eb1ng mi\u1ebfng l\u00f3t \u0111\u1ed3ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y l\u00e0 kh\u1ea3 thi n\u1ebfu thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng, nh\u01b0ng v\u1eabn ti\u1ec1m \u1ea9n r\u1ee7i ro th\u1ef1c s\u1ef1. M\u1ed9t mi\u1ebfng \u0111\u1ec7m kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m b\u1ed9 t\u1ea3n nhi\u1ec7t b\u1ecb t\u00e1ch kh\u1ecfi chip GPU, l\u00e0m cong bo m\u1ea1ch in (PCB), t\u1ea1o \u00e1p l\u1ef1c l\u00ean c\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb ho\u1eb7c g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u1eadp \u0111i\u1ec7n. Chi\u1ec1u cao c\u1ee7a VRAM c\u0169ng c\u00f3 th\u1ec3 kh\u00e1c nhau. H\u00e3y ki\u1ec3m tra to\u00e0n b\u1ed9 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c linh ki\u1ec7n tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn r\u1eb1ng vi\u1ec7c s\u1eeda \u0111\u1ed5i \u0111\u00e3 th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Li\u1ec7u mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 th\u1ec3 l\u00e0m n\u1ee9t chip GPU ho\u1eb7c l\u00e0m cong b\u1ea3ng m\u1ea1ch in (PCB) kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. \u0110\u1ed3ng truy\u1ec1n t\u1ea3i t\u1ea3i tr\u1ecdng tr\u1ef1c ti\u1ebfp v\u00ec n\u00f3 kh\u00f4ng b\u1ecb n\u00e9n nh\u01b0 mi\u1ebfng \u0111\u1ec7m. Mi\u1ebfng \u0111\u1ec7m c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng c\u00f3 th\u1ec3 t\u1ea1o ra \u0111i\u1ec3m c\u1ee9ng tr\u00ean g\u00f3i linh ki\u1ec7n. C\u00e1c chip l\u1ed9 ra ngo\u00e0i \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m. Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch v\u00e0 ph\u1ea1m vi \u00e1p su\u1ea5t, sau \u0111\u00f3 ki\u1ec3m tra \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a b\u1ea3ng m\u1ea1ch, \u0111\u1ed9 song song c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 \u0111\u1ed9 ti\u1ebfp x\u00fac trong qu\u00e1 tr\u00ecnh x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. C\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 d\u1eabn \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. M\u1ed9t mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng c\u00f3 th\u1ec3 g\u00e2y \u0111o\u1ea3n m\u1ea1ch c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac h\u1edf, c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng l\u00e2n c\u1eadn ho\u1eb7c c\u00e1c chi ti\u1ebft tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB) n\u1ebfu b\u1ecb \u0111\u1eb7t sai v\u1ecb tr\u00ed ho\u1eb7c b\u1ecb x\u00ea d\u1ecbch. C\u1ea7n \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch an to\u00e0n \u1edf c\u00e1c m\u00e9p v\u00e0 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf gi\u1eef ch\u1eafc ch\u1eafn. N\u1ebfu th\u00eam l\u1edbp c\u00e1ch \u0111i\u1ec7n, c\u1ea7n \u0111\u01b0a l\u1edbp m\u00e0ng ho\u1eb7c l\u1edbp ph\u1ee7 \u0111\u00f3 v\u00e0o c\u00e1c th\u1eed nghi\u1ec7m nhi\u1ec7t v\u00e0 \u0111i\u1ec7n m\u00f4i v\u00ec n\u00f3 l\u00e0m thay \u0111\u1ed5i c\u1ea3 \u0111i\u1ec7n tr\u1edf l\u1eabn \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp x\u1ebfp ch\u1ed3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. T\u00f4i c\u00f3 th\u1ec3 d\u00e1n mi\u1ebfng t\u1ea3n nhi\u1ec7t v\u00e0o c\u1ea3 hai m\u1eb7t c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t c\u1ea5u tr\u00fac x\u1ebfp ch\u1ed3ng c\u00f3 khe h\u1edf l\u1edbn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf s\u1eb5n. C\u00e1c l\u1edbp m\u1ecfng c\u00f3 t\u00ednh linh ho\u1ea1t c\u00f3 th\u1ec3 gi\u00fap b\u1ed9 t\u1ea3n nhi\u1ec7t kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng ho\u00e0n h\u1ea3o, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng hai mi\u1ebfng \u0111\u1ec7m d\u00e0y k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t mi\u1ebfng l\u00f3t l\u1ecfng l\u1ebbo s\u1ebd t\u1ea1o ra th\u00eam c\u00e1c giao di\u1ec7n ti\u1ebfp x\u00fac v\u00e0 g\u00e2y ra l\u1ef1c n\u00e9n kh\u00f4ng \u1ed5n \u0111\u1ecbnh. M\u1ed9t mi\u1ebfng \u0111\u1ec7m ph\u00f9 h\u1ee3p duy nh\u1ea5t, b\u1ed9t t\u1ea3n nhi\u1ec7t ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1ea1i c\u00f3 th\u1ec3 mang l\u1ea1i k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. C\u00f3 th\u1ec3 x\u1ebfp ch\u1ed3ng c\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u00ean nhau thay v\u00ec d\u00f9ng m\u1ed9t mi\u1ebfng d\u00e0y h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u1ebfp ch\u1ed3ng c\u00e1c mi\u1ebfng \u0111\u1ec7m th\u01b0\u1eddng kh\u00f3 d\u1ef1 \u0111o\u00e1n h\u01a1n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p. Ranh gi\u1edbi gi\u1eefa c\u00e1c l\u1edbp l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac, v\u00e0 c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 b\u1ecb d\u1ecbch chuy\u1ec3n ho\u1eb7c n\u00e9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p khi ch\u1ebf t\u1ea1o nguy\u00ean m\u1eabu, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00f3 c\u1ea7n l\u1ea5p \u0111\u1ea7y khe h\u1edf th\u00eam hay kh\u00f4ng, nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, n\u00ean s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ed9 d\u00e0y duy nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng ho\u1eb7c m\u1ed9t giao di\u1ec7n kh\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. C\u00e1i n\u00e0o b\u1ec1n h\u01a1n, mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng hay mi\u1ebfng t\u1ea3n nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n th\u00e2n th\u00e2n mi\u1ebfng \u0111\u1ec7m b\u1eb1ng \u0111\u1ed3ng c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i, nh\u01b0ng c\u1ee5m mi\u1ebfng \u0111\u1ec7m ho\u00e0n ch\u1ec9nh v\u1eabn bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 ch\u1ea5t d\u00e1n, l\u1edbp m\u1ea1, b\u1ed9 ph\u1eadn gi\u1eef v\u00e0 c\u00e1c v\u1eadt li\u1ec7u l\u00e2n c\u1eadn c\u00f3 th\u1ec3 b\u1ecb l\u00e3o h\u00f3a. Tu\u1ed5i th\u1ecd c\u1ee7a mi\u1ebfng \u0111\u1ec7m ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng \u00e1n n\u00e0o mang l\u1ea1i l\u1ee3i th\u1ebf v\u1ec1 tu\u1ed5i th\u1ecd m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i n\u1ebfu kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng v\u00e0 quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. T\u00f4i n\u00ean ki\u1ec3m tra mi\u1ebfng \u0111\u1ec7m \u0111\u1ed3ng ho\u1eb7c mi\u1ebfng t\u1ea3n nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra ti\u1ebfp x\u00fac v\u00e0 \u00e1p su\u1ea5t, sau \u0111\u00f3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan trong \u0111i\u1ec1u ki\u1ec7n c\u00f4ng su\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf. Th\u1ef1c hi\u1ec7n th\u00eam c\u00e1c th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n. L\u1eb7p l\u1ea1i c\u00e1c ph\u00e9p \u0111o nhi\u1ec7t sau khi th\u1ef1c hi\u1ec7n c\u00e1c chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng, rung \u0111\u1ed9ng ho\u1eb7c l\u00e3o h\u00f3a, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh th\u00e1o d\u1ee1. Ki\u1ec3m tra xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n, r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng, n\u1ee9t v\u1ee1, r\u00f2 r\u1ec9 kh\u00ed, n\u00e9n v\u0129nh vi\u1ec5n v\u00e0 nh\u1eefng thay \u0111\u1ed5i trong d\u1ea5u v\u1ebft ti\u1ebfp x\u00fac hay kh\u00f4ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>A copper shim is not automatically better than a thermal pad, even though copper has much higher bulk thermal conductivity. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1872,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/comments?post=1871"}],"version-history":[{"count":2,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1871\/revisions"}],"predecessor-version":[{"id":1887,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1871\/revisions\/1887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1872"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}