{"id":1559,"date":"2026-06-11T09:17:52","date_gmt":"2026-06-11T09:17:52","guid":{"rendered":"https:\/\/haktak.com\/?p=1559"},"modified":"2026-06-11T09:17:54","modified_gmt":"2026-06-11T09:17:54","slug":"why-high-wmk-does-not-always-mean-better-cooling-performance","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/why-high-wmk-does-not-always-mean-better-cooling-performance\/","title":{"rendered":"T\u1ea1i sao gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n, v\u00ec \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a giao di\u1ec7n t\u1ea3n nhi\u1ec7t th\u1ef1c t\u1ebf. Kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t, kh\u1ea3 n\u0103ng l\u00e0m \u01b0\u1edbt v\u1eadt li\u1ec7u, c\u00e1c kho\u1ea3ng r\u1ed7ng ch\u1ee9a kh\u00f4ng kh\u00ed, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i v\u00e0 c\u00e1ch v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng b\u00ean trong c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-1024x564.png\" alt=\"tai-sao-wmk-cao-khong-phai-luc-nao-cung-co-nghia-la-hieu-suat-lam-mat-tot-hon\" class=\"wp-image-1540\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-1024x564.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-300x165.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-768x423.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3-600x330.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-3.png 1191w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n: W\/mK cho bi\u1ebft v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t t\u1ed1t \u0111\u1ebfn m\u1ee9c n\u00e0o, nh\u01b0ng kh\u00f4ng cho bi\u1ebft to\u00e0n b\u1ed9 giao di\u1ec7n s\u1ebd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 ra sao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 t\u1ea3n nhi\u1ec7t 12 W\/mK c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m h\u01a1n v\u1eadt li\u1ec7u 6 W\/mK n\u1ebfu \u0111\u01b0\u1ee3c b\u00f4i qu\u00e1 d\u00e0y, gi\u1eef l\u1ea1i kh\u00f4ng kh\u00ed, b\u1ecb b\u01a1m tr\u00e0o, kh\u00f4 theo th\u1eddi gian ho\u1eb7c kh\u00f4ng l\u00e0m \u01b0\u1edbt \u0111\u00fang c\u00e1ch ngu\u1ed3n nhi\u1ec7t v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t. K\u1ef9 s\u01b0 n\u00ean s\u1eed d\u1ee5ng W\/mK l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, sau \u0111\u00f3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, tr\u1edf kh\u00e1ng nhi\u1ec7t, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">W\/mK c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">W\/mK l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a watt tr\u00ean m\u00e9t-kelvin. \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n c\u1ee7a \u0111\u1ed9 d\u1eabn nhi\u1ec7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng k\u00fd hi\u1ec7u k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t cho bi\u1ebft nhi\u1ec7t truy\u1ec1n qua v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3 \u0111\u1ebfn m\u1ee9c n\u00e0o. Gi\u00e1 tr\u1ecb W\/mK cao h\u01a1n ngh\u0129a l\u00e0 v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>V\u1eadt li\u1ec7u<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t x\u1ea5p x\u1ec9<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Kh\u00f4ng kh\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.024 W\/mK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Nh\u1ef1a epoxy ti\u00eau chu\u1ea9n<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.14-0.3 W\/mK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">T\u1ea5m \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u01a1 b\u1ea3n<\/td><td class=\"has-text-align-left\" data-align=\"left\">1-3 W\/mK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Keo t\u1ea3n nhi\u1ec7t ho\u1eb7c mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t ti\u00ean ti\u1ebfn<\/td><td class=\"has-text-align-left\" data-align=\"left\">5-12+ W\/mK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Nh\u00f4m<\/td><td class=\"has-text-align-left\" data-align=\"left\">~205 W\/mK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u0110\u1ed3ng<\/td><td class=\"has-text-align-left\" data-align=\"left\">~385 W\/mK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Thermal interface materials, also called TIMs, do not need to conduct heat like copper to be useful. Their main role is to replace air gaps between two solid surfaces. Since air is extremely poor at conducting heat, even a moderate-conductivity TIM can significantly improve heat transfer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao W\/mK l\u1ea1i quan tr\u1ecdng. Nh\u01b0ng \u0111\u00e2y ch\u01b0a ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 c\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a keo t\u1ea3n nhi\u1ec7t, h\u00e3y xem b\u00e0i vi\u1ebft c\u1ee7a HakTak: <a href=\"https:\/\/haktak.com\/vi\/how-to-choose-and-test-thermal-grease-conductivity\/\">C\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a keo t\u1ea3n nhi\u1ec7t<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao c\u00e1c k\u1ef9 s\u01b0 ch\u00fa tr\u1ecdng W\/mK<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">W\/mK l\u00e0 th\u00f4ng s\u1ed1 d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 so s\u00e1nh. Khi k\u1ef9 s\u01b0, nh\u00e2n vi\u00ean thu mua ho\u1eb7c qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m xem x\u00e9t b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt, \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u01b0\u1eddng l\u00e0 th\u00f4ng s\u1ed1 n\u1ed5i b\u1eadt nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t gi\u1ea3 \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W\/mK c\u00e0ng cao = kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 \u0111\u1ecbnh \u0111\u00f3 \u0111\u00f4i khi \u0111\u00fang. N\u1ebfu hai v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t c\u00f3 c\u00f9ng \u0111\u1ed9 d\u00e0y, c\u00f9ng \u00e1p su\u1ea5t, c\u00f9ng m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, c\u00f9ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 c\u00f9ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i, v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n th\u01b0\u1eddng s\u1ebd truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u00e1c c\u1ee5m linh ki\u1ec7n \u0111i\u1ec7n t\u1eed th\u1ef1c t\u1ebf hi\u1ebfm khi ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 nh\u1eefng m\u1eabu th\u1eed nghi\u1ec7m ho\u00e0n h\u1ea3o trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf, hi\u1ec7u su\u1ea5t nhi\u1ec7t b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y l\u1edbp ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c k\u1eb9p<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u1edbt v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1eb7c t\u00ednh l\u00e0m \u01b0\u1edbt<\/li>\n\n\n\n<li>Kho\u1ea3ng tr\u1ed1ng kh\u00f4ng kh\u00ed<\/li>\n\n\n\n<li>Chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>L\u00e3o h\u00f3a v\u00e0 kh\u00f4 ki\u1ec7t<\/li>\n\n\n\n<li>Hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y ra ho\u1eb7c di chuy\u1ec3n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>\u0110\u1ed9 l\u1eb7p l\u1ea1i khi l\u1eafp r\u00e1p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do v\u1eadt li\u1ec7u c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t W\/mK cao c\u00f3 th\u1ec3 tr\u00f4ng r\u1ea5t \u1ea5n t\u01b0\u1ee3ng tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0ng l\u1ea1i kh\u00f4ng \u0111\u1ea1t hi\u1ec7u qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i trong s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m quan tr\u1ecdng nh\u1ea5t l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t m\u00f4 t\u1ea3 ch\u00ednh b\u1ea3n th\u00e2n v\u1eadt li\u1ec7u. Th\u00f4ng s\u1ed1 n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, nhi\u1ec7t th\u01b0\u1eddng truy\u1ec1n qua m\u1ed9t chu\u1ed7i c\u00e1c b\u1ed9 ph\u1eadn:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ngu\u1ed3n nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 chip ho\u1eb7c linh ki\u1ec7n c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u1ea7u ti\u00ean<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ee9 hai<\/li>\n\n\n\n<li>B\u1ed9 t\u1ea3n nhi\u1ec7t, t\u1ea5m l\u00e0m m\u00e1t, v\u1ecf ho\u1eb7c khung m\u00e1y<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">TIM ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n n\u00e0y. Ngay c\u1ea3 khi TIM c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed5ng th\u1ec3 v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi ti\u1ebfp x\u00fac k\u00e9m, \u0111\u1ed9 d\u00e0y qu\u00e1 l\u1edbn, \u00e1p su\u1ea5t th\u1ea5p, b\u1ec1 m\u1eb7t b\u1ecb nhi\u1ec5m b\u1ea9n ho\u1eb7c thi\u1ebft k\u1ebf b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, c\u00e1c k\u1ef9 s\u01b0 n\u00ean \u0111\u00e1nh gi\u00e1 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c tr\u1edf kh\u00e1ng nhi\u1ec7t, thay v\u00ec ch\u1ec9 xem x\u00e9t \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i \u0111\u00e1p v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u n\u00e0y d\u1eabn nhi\u1ec7t t\u1ed1t \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n tr\u1edf nhi\u1ec7t c\u1ee7a to\u00e0n b\u1ed9 l\u1edbp ti\u1ebfp x\u00fac n\u00e0y l\u00e0 bao nhi\u00eau?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1edf kh\u00e1ng nhi\u1ec7t cho bi\u1ebft tr\u00ean th\u1ef1c t\u1ebf m\u1ee9c t\u0103ng nhi\u1ec7t \u0111\u1ed9 do TIM g\u00e2y ra trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ed9 d\u00e0y, \u00e1p su\u1ea5t v\u00e0 ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft c\u00f3 th\u1ec3 l\u1ea5n \u00e1t \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1006\" height=\"636\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7.png\" alt=\"\u0110\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft c\u00f3 th\u1ec3 l\u1ea5n \u00e1t \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK\" class=\"wp-image-1413\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7.png 1006w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-300x190.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-768x486.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-600x379.png 600w\" sizes=\"(max-width: 1006px) 100vw, 1006px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 BLT, l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t n\u1eb1m gi\u1eefa ngu\u1ed3n nhi\u1ec7t v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R = t \/ (k \u00d7 A)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00e2u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R l\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>t l\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft<\/li>\n\n\n\n<li>k l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n\n\n\n<li>A l\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao \u0111\u1ed9 d\u00e0y c\u00f3 th\u1ec3 l\u1ea5n \u00e1t \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu l\u1edbp TIM qu\u00e1 d\u00e0y, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t s\u1ebd t\u0103ng. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao nh\u01b0ng \u0111\u01b0\u1ee3c ph\u1ee7 th\u00e0nh l\u1edbp d\u00e0y c\u00f3 th\u1ec3 cho hi\u1ec7u qu\u1ea3 k\u00e9m h\u01a1n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK th\u1ea5p h\u01a1n nh\u01b0ng \u0111\u01b0\u1ee3c ph\u1ee7 th\u00e0nh l\u1edbp m\u1ecfng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng m\u1ee1 t\u1ea3n nhi\u1ec7t v\u00e0 keo t\u1ea3n nhi\u1ec7t. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng b\u00f4i nhi\u1ec1u keo h\u01a1n v\u00ec cho r\u1eb1ng c\u00e0ng nhi\u1ec1u v\u1eadt li\u1ec7u th\u00ec kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t c\u00e0ng t\u1ed1t. Tr\u00ean th\u1ef1c t\u1ebf, keo t\u1ea3n nhi\u1ec7t ch\u1ec9 n\u00ean l\u1ea5p \u0111\u1ea7y c\u00e1c khe r\u1ed7ng vi m\u00f4, kh\u00f4ng ph\u1ea3i t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp \u0111\u1ec7m d\u00e0y gi\u1eefa ngu\u1ed3n nhi\u1ec7t v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00f4i qu\u00e1 nhi\u1ec1u keo c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>B\u1eaby c\u00e1c b\u1ecdt kh\u00ed<\/li>\n\n\n\n<li>Khi\u1ebfn keo d\u00e0n tr\u1ea3i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n\n\n\n<li>Khi\u1ebfn keo b\u1ecb \u00e9p tr\u00e0n ra ngo\u00e0i d\u01b0\u1edbi \u00e1p l\u1ef1c<\/li>\n\n\n\n<li>L\u00e0m \u00f4 nhi\u1ec5m c\u00e1c linh ki\u1ec7n g\u1ea7n \u0111\u00f3<\/li>\n\n\n\n<li>Gi\u1ea3m \u0111\u1ed9 l\u1eb7p l\u1ea1i trong s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/tips-applying-thermal-grease-how-it-works\/\">M\u1eb9o b\u00f4i keo t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/a> gi\u1ea3i th\u00edch t\u1ea1i sao \u0111\u1ed9 d\u00e0y thi c\u00f4ng \u0111\u00fang v\u00e0 vi\u1ec7c chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t l\u1ea1i r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 quan tr\u1ecdng h\u01a1n \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf kh\u00f4ng ho\u00e0n to\u00e0n nh\u1eb5n. Ngay c\u1ea3 b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u01b0\u1ee3c gia c\u00f4ng c\u0169ng c\u00f3 c\u00e1c \u0111\u1ec9nh v\u00e0 h\u00f5m si\u00eau nh\u1ecf. Khi chip v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c \u00e9p s\u00e1t v\u00e0o nhau, ch\u1ec9 nh\u1eefng \u0111i\u1ec3m cao nh\u1ea5t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac ch\u1ee9a kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng kh\u00ed c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t th\u1ea5p. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c kho\u1ea3ng r\u1ed7ng si\u00eau nh\u1ecf c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t n\u00fat th\u1eaft nhi\u1ec7t nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t TIM t\u1ed1t kh\u00f4ng ch\u1ec9 ph\u1ea3i truy\u1ec1n nhi\u1ec7t qua to\u00e0n b\u1ed9 kh\u1ed1i v\u1eadt li\u1ec7u. V\u1eadt li\u1ec7u \u0111\u00f3 c\u00f2n ph\u1ea3i l\u00e0m \u01b0\u1edbt c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 l\u1ea5p \u0111\u1ea7y nh\u1eefng khi\u1ebfm khuy\u1ebft si\u00eau nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u0110\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c k\u1eb9p<\/li>\n\n\n\n<li>\u0110\u1ed9 m\u1ec1m c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc h\u1ea1t ch\u1ea5t \u0111\u1ed9n<\/li>\n\n\n\n<li>S\u1ef1 \u00f4 nhi\u1ec5m<\/li>\n\n\n\n<li>S\u1ef1 oxy h\u00f3a<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao W\/mK nh\u01b0ng qu\u00e1 c\u1ee9ng c\u00f3 th\u1ec3 kh\u00f4ng \u00f4m s\u00e1t c\u00e1c b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK th\u1ea5p h\u01a1n nh\u01b0ng m\u1ec1m v\u00e0 d\u1ec5 th\u00edch \u1ee9ng h\u01a1n c\u00f3 th\u1ec3 t\u1ea1o ra di\u1ec7n t\u00edch ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf t\u1ed1t h\u01a1n, \u0111\u1ed3ng th\u1eddi gi\u1ea3m t\u1ed5ng tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho v\u1eadt li\u1ec7u chuy\u1ec3n pha. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t PCM c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u1edf d\u1ea1ng m\u00e0ng ho\u1eb7c mi\u1ebfng \u0111\u1ec7m \u1ed5n \u0111\u1ecbnh t\u1ea1i nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, sau \u0111\u00f3 m\u1ec1m ra \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u01b0\u1edbt b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tr\u1edf nhi\u1ec7t ti\u1ebfp x\u00fac ngay c\u1ea3 khi \u0111\u1ed9 d\u1eabn nhi\u1ec7t trong b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee9c cao nh\u1ea5t hi\u1ec7n c\u00f3. HakTak gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf n\u00e0y trong <a href=\"https:\/\/haktak.com\/vi\/pcm-thermal-pads-explained\/\">Gi\u1ea3i th\u00edch v\u1ec1 Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM: C\u00e1ch v\u1eadt li\u1ec7u chuy\u1ec3n pha c\u1ea3i thi\u1ec7n vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c1p su\u1ea5t v\u00e0 \u0111\u1ed9 n\u00e9n l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"872\" height=\"537\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5.png\" alt=\"\u00c1p su\u1ea5t v\u00e0 \u0111\u1ed9 n\u00e9n l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3\" class=\"wp-image-1411\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5.png 872w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5-300x185.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5-768x473.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-5-600x369.png 600w\" sizes=\"(max-width: 872px) 100vw, 872px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u v\u1eadt li\u1ec7u TIM c\u1ea7n \u00e1p su\u1ea5t \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. \u00c1p su\u1ea5t gi\u00fap v\u1eadt li\u1ec7u d\u00e0n tr\u1ea3i, n\u00e9n l\u1ea1i, l\u00e0m \u01b0\u1edbt c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ea9y c\u00e1c kho\u1ea3ng r\u1ed7ng ch\u1ee9a kh\u00f4ng kh\u00ed ra ngo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 ho\u1eb7c n\u00ean t\u0103ng \u00e1p l\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t s\u1ed1 c\u1ee5m l\u1eafp r\u00e1p, \u00e1p l\u1ef1c qu\u00e1 l\u1edbn c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m cong PCB<\/li>\n\n\n\n<li>L\u00e0m n\u1ee9t c\u00e1c linh ki\u1ec7n<\/li>\n\n\n\n<li>G\u00e2y \u1ee9ng su\u1ea5t l\u00ean c\u00e1c m\u1ed1i h\u00e0n<\/li>\n\n\n\n<li>L\u00e0m bi\u1ebfn d\u1ea1ng v\u1ecf<\/li>\n\n\n\n<li>T\u1ea1o ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n\n\n\n<li>\u00c9p m\u1ee1 tho\u00e1t ra ngo\u00e0i<\/li>\n\n\n\n<li>N\u00e9n qu\u00e1 m\u1ee9c c\u00e1c mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao (W\/mK) c\u1ea7n \u00e1p su\u1ea5t l\u1edbn \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, v\u1eadt li\u1ec7u \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u1ee5m l\u1eafp r\u00e1p c\u00f3 \u00e1p su\u1ea5t th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, m\u1ed9t mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 t\u1ed1t trong ph\u00e9p th\u1eed theo datasheet v\u1edbi \u0111\u1ed9 n\u00e9n cao. Tuy nhi\u00ean, n\u1ebfu s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf ch\u1ec9 c\u00f3 th\u1ec3 t\u1ea1o ra \u00e1p l\u1ef1c th\u1ea5p, mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 kh\u00f4ng \u00e1p s\u00e1t t\u1ed1t. Mi\u1ebfng \u0111\u1ec7m m\u1ec1m h\u01a1n v\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n, PCM, m\u1ee1 t\u1ea3n nhi\u1ec7t ho\u1eb7c keo t\u1ea3n nhi\u1ec7t d\u1ea1ng b\u1ed9t nh\u00e3o c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 lu\u00f4n n\u00ean \u0111\u1eb7t c\u00e2u h\u1ecfi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u W\/mK ho\u1eb7c tr\u1edf kh\u00e1ng \u0111\u01b0\u1ee3c \u0111o \u1edf \u00e1p l\u1ef1c bao nhi\u00eau?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m kh\u00f4ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf, th\u1ee9 h\u1ea1ng trong datasheet c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u nh\u1ea7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng \u0111\u00e1nh \u0111\u1ed5i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t th\u01b0\u1eddng \u0111\u1ea1t gi\u00e1 tr\u1ecb W\/mK cao h\u01a1n b\u1eb1ng c\u00e1ch b\u1ed5 sung nhi\u1ec1u ch\u1ea5t \u0111\u1ed9n c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t h\u01a1n. C\u00e1c ch\u1ea5t \u0111\u1ed9n n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m h\u1ea1t g\u1ed1m, oxit nh\u00f4m, nitrua bo, nitrua nh\u00f4m, graphit, h\u1ea1t kim lo\u1ea1i ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao h\u01a1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1eabn nhi\u1ec7t, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng \u0111\u00e1nh \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u00e1nh \u0111\u1ed5i c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 nh\u1edbt cao h\u01a1n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng d\u00e0n tr\u1ea3i k\u00e9m h\u01a1n<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng cao h\u01a1n<\/li>\n\n\n\n<li>\u0110\u1ed9 m\u1ec1m d\u1ebbo th\u1ea5p h\u01a1n<\/li>\n\n\n\n<li>Kh\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng h\u01a1n<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1ecb m\u00e0i m\u00f2n nhi\u1ec1u h\u01a1n<\/li>\n\n\n\n<li>Nguy c\u01a1 t\u00e1ch ch\u1ea5t \u0111\u1ed9n cao h\u01a1n<\/li>\n\n\n\n<li>Vi\u1ec7c s\u1eeda ch\u1eefa l\u1ea1i kh\u00f3 kh\u0103n h\u01a1n<\/li>\n\n\n\n<li>Chi ph\u00ed cao h\u01a1n<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n ti\u1ec1m n\u0103ng, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i ch\u1ea5t \u0111\u1ed9n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do v\u00ec sao v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong s\u1ea3n xu\u1ea5t, v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ec9 ph\u1ea3i truy\u1ec1n nhi\u1ec7t m\u00e0 c\u00f2n ph\u1ea3i d\u1ec5 gia c\u00f4ng, \u1ed5n \u0111\u1ecbnh, an to\u00e0n v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 tin c\u1eady l\u00e2u d\u00e0i l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 c\u00f3 hi\u1ec7u n\u0103ng nhi\u1ec7t ban \u0111\u1ea7u l\u00e0 ch\u01b0a \u0111\u1ee7. TIM ph\u1ea3i duy tr\u00ec hi\u1ec7u qu\u1ea3 trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t l\u00fac \u0111\u1ea7u nh\u01b0ng b\u1ecb suy gi\u1ea3m t\u00ednh n\u0103ng sau c\u00e1c chu k\u1ef3 nhi\u1ec7t, rung \u0111\u1ed9ng, l\u00e3o h\u00f3a ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p trong d\u00e0i h\u1ea1n bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m kh\u00f4<\/li>\n\n\n\n<li>H\u00fat ch\u1ea5t th\u1ea3i<\/li>\n\n\n\n<li>T\u00e1ch d\u1ea7u<\/li>\n\n\n\n<li>S\u1ef1 l\u1eafng \u0111\u1ecdng ch\u1ea5t \u0111\u1ed9n<\/li>\n\n\n\n<li>B\u1ebb kh\u00f3a<\/li>\n\n\n\n<li>L\u00e0m c\u1ee9ng<\/li>\n\n\n\n<li>M\u1ea5t kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt<\/li>\n\n\n\n<li>S\u1ef1 tho\u00e1t kh\u00ed<\/li>\n\n\n\n<li>Nhi\u1ec5m b\u1ea9n c\u00e1c b\u1ec1 m\u1eb7t l\u00e2n c\u1eadn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 t\u1ea3n nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00f4ng th\u1ee9c v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n. N\u1ebfu ch\u1ea5t l\u1ecfng n\u1ec1n bay h\u01a1i ho\u1eb7c ph\u00e2n t\u00e1ch, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m hi\u1ec7u qu\u1ea3. HakTak tr\u00ecnh b\u00e0y v\u1ec1 t\u00ecnh tr\u1ea1ng suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn b\u1ea3o qu\u1ea3n trong <a href=\"https:\/\/haktak.com\/vi\/how-to-store-unused-thermal-paste\/\">C\u00e1ch b\u1ea3o qu\u1ea3n keo t\u1ea3n nhi\u1ec7t kh\u00f4ng d\u00f9ng \u0111\u1ebfn \u0111\u00fang c\u00e1ch<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng ho\u1eb7c \u00e1p su\u1ea5t th\u1ea5p, gi\u00e1 tr\u1ecb W\/mK cao c\u00e0ng \u00edt c\u00f3 \u00fd ngh\u0129a n\u1ebfu v\u1eadt li\u1ec7u tho\u00e1t kh\u00ed v\u00e0 l\u00e0m nhi\u1ec5m b\u1ea9n c\u00e1c linh ki\u1ec7n nh\u1ea1y c\u1ea3m. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, \u0111\u1ed9 bay h\u01a1i th\u1ea5p v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00f4ng th\u1ee9c c\u00f3 th\u1ec3 quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed9 d\u1eabn nhi\u1ec7t. HakTak \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y trong <a href=\"https:\/\/haktak.com\/vi\/thermal-grease-vacuum-outgassing-performance\/\">Keo t\u1ea3n nhi\u1ec7t c\u00f3 bay h\u01a1i trong ch\u00e2n kh\u00f4ng kh\u00f4ng? Hi\u1ec3u v\u1ec1 s\u1ef1 tho\u00e1t kh\u00ed v\u00e0 hi\u1ec7u su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ed d\u1ee5: W\/mK th\u1ea5p h\u01a1n, l\u00e0m m\u00e1t t\u1ed1t h\u01a1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem x\u00e9t hai v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gi\u1eefa m\u00f4-\u0111un c\u00f4ng su\u1ea5t v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t b\u1eb1ng nh\u00f4m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u A<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t: 12 W\/mK<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo li\u00ean k\u1ebft cu\u1ed1i c\u00f9ng: 0.30 mm<\/li>\n\n\n\n<li>\u0110\u1ed9 th\u1ea5m \u01b0\u1edbt k\u00e9m d\u01b0\u1edbi \u00e1p su\u1ea5t hi\u1ec7n c\u00f3<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 l\u1ed7 r\u1ed7ng do kh\u00f4ng kh\u00ed b\u1ecb m\u1eafc k\u1eb9t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u B<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t: 6 W\/mK<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo sau c\u00f9ng: 0.08 mm<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt t\u1ed1t<\/li>\n\n\n\n<li>\u00cdt kho\u1ea3ng r\u1ed7ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 V\u1eadt li\u1ec7u A c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao g\u1ea5p \u0111\u00f4i, V\u1eadt li\u1ec7u B v\u1eabn c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t t\u1ed1t h\u01a1n v\u00ec t\u1ea1o th\u00e0nh l\u1edbp ti\u1ebfp x\u00fac m\u1ecfng h\u01a1n v\u00e0 ph\u1ee7 k\u00edn h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 hi\u1ebfm g\u1eb7p. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1ea5t c\u1ee9 khi n\u00e0o thi\u1ebft k\u1ebf c\u01a1 kh\u00ed, ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ho\u1eb7c m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t chi ph\u1ed1i \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 tr\u1ecb W\/mK l\u1edbn nh\u1ea5t, m\u00e0 l\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ho\u1eb7c tr\u1edf kh\u00e1ng nhi\u1ec7t \u1ed5n \u0111\u1ecbnh th\u1ea5p nh\u1ea5t trong thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i TIM kh\u00e1c nhau gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb W\/mK cao c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i TIM.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee1 t\u1ea3n nhi\u1ec7t v\u00e0 keo t\u1ea3n nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t cao trong c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac m\u1ecfng, ph\u1eb3ng v\u1edbi \u00e1p l\u1ef1c ti\u1ebfp x\u00fac ph\u00f9 h\u1ee3p. Tuy nhi\u00ean, v\u1eadt li\u1ec7u n\u00e0y ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o quy tr\u00ecnh thi c\u00f4ng. B\u00f4i qu\u00e1 nhi\u1ec1u m\u1ee1 s\u1ebd l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t. B\u00f4i qu\u00e1 \u00edt m\u1ee1 s\u1ebd \u0111\u1ec3 l\u1ea1i c\u00e1c kho\u1ea3ng r\u1ed7ng. Hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb \u0111\u1ea9y ra ngo\u00e0i ho\u1eb7c kh\u00f4 \u0111i theo th\u1eddi gian c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t s\u1ea1ch v\u00e0 cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c khe h\u1edf \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Tuy nhi\u00ean, c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 c\u1ee9ng h\u01a1n ho\u1eb7c d\u00e0y h\u01a1n, l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac khi l\u1ef1c \u00e9p b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u1ed5i pha<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t PCM cho ph\u00e9p thao t\u00e1c nh\u01b0 mi\u1ebfng \u0111\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. S\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p khi k\u1ef9 s\u01b0 c\u1ea7n quy tr\u00ecnh l\u1eafp r\u00e1p s\u1ea1ch h\u01a1n so v\u1edbi d\u00f9ng m\u1ee1 t\u1ea3n nhi\u1ec7t nh\u01b0ng c\u00f3 nhi\u1ec7t tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p h\u01a1n mi\u1ebfng \u0111\u1ec7m th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keo t\u1ea3n nhi\u1ec7t v\u00e0 V\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9t t\u1ea3n nhi\u1ec7t v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p khe ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, c\u00e1c linh ki\u1ec7n c\u00f3 chi\u1ec1u cao kh\u00e1c nhau v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ec1u. Gi\u00e1 tr\u1ecb W\/mK c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n m\u1ed9t s\u1ed1 t\u1ea5m d\u1eabn nhi\u1ec7t, nh\u01b0ng kh\u1ea3 n\u0103ng \u00f4m s\u00e1t b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 gi\u1ea3m c\u00e1c t\u00fai kh\u00ed v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ee3p ch\u1ea5t \u0111\u00fac b\u1ecdc d\u1eabn nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ee3p ch\u1ea5t \u0111\u1ed5 b\u1ecdc kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1eadt li\u1ec7u thay th\u1ebf cho TIM. Ch\u00fang bao b\u1ecdc c\u00e1c linh ki\u1ec7n, gi\u00fap b\u1ea3o v\u1ec7 kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng, n\u00e2ng \u0111\u1ee1 c\u01a1 h\u1ecdc v\u00e0 t\u1ea3n nhi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u n\u00e0y, \u0111\u1ed9 nh\u1edbt, \u0111\u1eb7c t\u00ednh \u0111\u00f3ng r\u1eafn, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t b\u1ecdt kh\u00ed v\u00e0 \u0111\u1ed9 tin c\u1eady c\u00f3 th\u1ec3 quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed9 d\u1eabn nhi\u1ec7t. C\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/thermally-conductive-potting-compound-guide\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 H\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t trong \u0111i\u1ec7n t\u1eed<\/a> gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 danh m\u1ee5c n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ef9 s\u01b0 n\u00ean so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM) nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh l\u1ef1a ch\u1ecdn TIM hi\u1ec7u qu\u1ea3 h\u01a1n b\u1eaft \u0111\u1ea7u t\u1eeb y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng, thay v\u00ec ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 n\u00ean x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i ngu\u1ed3n nhi\u1ec7t<\/li>\n\n\n\n<li>T\u1ea3i nhi\u1ec7t t\u00ednh b\u1eb1ng watt<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>M\u1ee9c t\u0103ng nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a cho ph\u00e9p<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc khe h\u1edf v\u00e0 dung sai<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c k\u1eb9p c\u00f3 s\u1eb5n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 ch\u1ecbu rung<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u l\u00e0m l\u1ea1i<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>R\u1ee7i ro m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, h\u00e3y so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00e2u h\u1ecfi quan tr\u1ecdng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf \u00e1p su\u1ea5t m\u1ee5c ti\u00eau l\u00e0 bao nhi\u00eau?<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m?<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u c\u00f3 l\u00e0m \u01b0\u1edbt \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n th\u1ef1c t\u1ebf kh\u00f4ng?<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u c\u00f3 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a kh\u00f4ng?<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u c\u00f3 b\u1ecb \u0111\u1ea9y ra ngo\u00e0i khi tr\u1ea3i qua chu k\u1ef3 nhi\u1ec7t kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00f3 b\u1ecb kh\u00f4 ho\u1eb7c t\u00e1ch l\u1edbp kh\u00f4ng?<\/li>\n\n\n\n<li>N\u00f3 c\u00f3 c\u00e1ch \u0111i\u1ec7n kh\u00f4ng?<\/li>\n\n\n\n<li>S\u1ea3n ph\u1ea9m c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 thi c\u00f4ng nh\u1ea5t qu\u00e1n \u1edf quy m\u00f4 l\u1edbn kh\u00f4ng?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh n\u00e0y gi\u00fap tr\u00e1nh tr\u1ea3 qu\u00e1 nhi\u1ec1u ti\u1ec1n cho v\u1eadt li\u1ec7u c\u00f3 ch\u1ec9 s\u1ed1 W\/mK cao nh\u01b0ng kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c n\u00fat th\u1eaft th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi ch\u1ec9 s\u1ed1 W\/mK cao th\u1ef1c s\u1ef1 quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 W\/mK kh\u00f4ng quan tr\u1ecdng. \u0110\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb khi c\u00e1c y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i c\u1ee7a giao di\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eadt \u0111\u1ed9 d\u00f2ng nhi\u1ec7t cao<\/li>\n\n\n\n<li>Contact area is limited<\/li>\n\n\n\n<li>Kh\u00f4ng th\u1ec3 gi\u1ea3m th\u00eam \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo<\/li>\n\n\n\n<li>C\u00e1c b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u c\u00f3 th\u1ec3 l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p<\/li>\n\n\n\n<li>\u0110\u1ed9 tin c\u1eady \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng d\u1eabn l\u00e0m m\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4-\u0111un c\u00f4ng su\u1ea5t cao, m\u00e1y ch\u1ee7 AI, b\u1ed9 bi\u1ebfn t\u1ea7n EV v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng LED, c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng TIM c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n. Tuy nhi\u00ean, c\u1ea7n l\u1ef1a ch\u1ecdn sau khi x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u1ed9 d\u00e0y, \u00e1p l\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac c\u0169ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb W\/mK cao ch\u1ec9 h\u1eefu \u00edch khi gi\u00fap gi\u1ea3m \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m \u0111\u1ea7u ti\u00ean l\u00e0 l\u1ef1a ch\u1ecdn TIMs ch\u1ec9 d\u1ef1a tr\u00ean \u0111\u1ed9 d\u1eabn nhi\u1ec7t. M\u1ed9t th\u00f4ng s\u1ed1 trong b\u1ea3ng d\u1eef li\u1ec7u c\u00f3 \u00edch, nh\u01b0ng kh\u00f4ng th\u1ec3 ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 hai l\u00e0 b\u00f4i qu\u00e1 nhi\u1ec1u keo t\u1ea3n nhi\u1ec7t. L\u1edbp keo d\u00e0y h\u01a1n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng tr\u1edf nhi\u1ec7t ngay c\u1ea3 khi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao (W\/mK).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 ba l\u00e0 b\u1ecf qua \u00e1p su\u1ea5t. M\u1ed9t v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi ch\u1ecbu l\u1ef1c n\u00e9n cao c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m trong thi\u1ebft k\u1ebf \u00e1p su\u1ea5t th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 t\u01b0 l\u00e0 b\u1ecf qua \u0111\u1ed9 nh\u00e1m v\u00e0 \u0111\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ec1 m\u1eb7t. Ti\u1ebfp x\u00fac k\u00e9m c\u00f3 th\u1ec3 chi ph\u1ed1i \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 n\u0103m l\u00e0 b\u1ecf qua \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. Hi\u1ec7n t\u01b0\u1ee3ng b\u01a1m v\u1eadt li\u1ec7u, kh\u00f4 v\u1eadt li\u1ec7u, tho\u00e1t kh\u00ed v\u00e0 t\u00e1ch ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u0103ng theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 s\u00e1u l\u00e0 so s\u00e1nh b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau m\u00e0 kh\u00f4ng ki\u1ec3m tra ph\u01b0\u01a1ng ph\u00e1p th\u1eed. C\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch chu\u1ea9n b\u1ecb m\u1eabu, nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 ti\u00eau chu\u1ea9n \u0111o l\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">G\u00f3c nh\u00ecn HakTak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i HakTak, ch\u00fang t\u00f4i xem \u0111\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi duy nh\u1ea5t. M\u1ed9t TIM hi\u1ec7u qu\u1ea3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong giao di\u1ec7n th\u1ef1c t\u1ebf, ch\u1ee9 kh\u00f4ng ch\u1ec9 trong ph\u00e9p th\u1eed \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ee1 t\u1ea3n nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 d\u1eabn nhi\u1ec7t, \u0111\u1ed9 nh\u1edbt, \u0111\u1ed9 d\u00e0y khi thi c\u00f4ng, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u01a1m tr\u1ed3i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i. \u0110\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t PCM, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1eb7c t\u00ednh chuy\u1ec3n pha ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t v\u1eadn h\u00e0nh. \u0110\u1ed1i v\u1edbi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 m\u1ec1m, kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 ph\u1ea1m vi n\u00e9n ph\u00f9 h\u1ee3p. \u0110\u1ed1i v\u1edbi b\u1ed9t tr\u00e9t t\u1ea3n nhi\u1ec7t v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p khe, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u01b0u ti\u00ean kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng theo h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 hi\u1ec7u su\u1ea5t l\u1ea5p khe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t t\u1ed1t nh\u1ea5t l\u00e0 v\u1eadt li\u1ec7u t\u1ea1o ra \u0111i\u1ec7n tr\u1edf nhi\u1ec7t \u1ed5n \u0111\u1ecbnh th\u1ea5p nh\u1ea5t trong c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t \u1ee9ng d\u1ee5ng TIM v\u1edbi nh\u00e0 cung c\u1ea5p, k\u1ef9 s\u01b0 n\u00ean cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i ngu\u1ed3n nhi\u1ec7t v\u00e0 c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc khe h\u1edf v\u00e0 dung sai<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t kh\u1ea3 d\u1ee5ng<\/li>\n\n\n\n<li>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Nhu c\u1ea7u c\u00e1ch \u0111i\u1ec7n<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi th\u00f4ng tin n\u00e0y, nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t th\u1ef1c t\u1ebf thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t gi\u00e1 tr\u1ecb W\/mK.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n, v\u00ec \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n trong thi\u1ebft k\u1ebf giao di\u1ec7n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo, ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac, kh\u1ea3 n\u0103ng l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t, \u00e1p l\u1ef1c, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t kho\u1ea3ng r\u1ed7ng, \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n v\u1eabn c\u00f3 th\u1ec3 cho hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n n\u1ebfu t\u1ea1o ra giao di\u1ec7n m\u1ecfng h\u01a1n, ti\u1ebfp x\u00fac t\u1ed1t h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 n\u00ean s\u1eed d\u1ee5ng W\/mK \u0111\u1ec3 s\u00e0ng l\u1ecdc ban \u0111\u1ea7u, nh\u01b0ng vi\u1ec7c l\u1ef1a ch\u1ecdn TIM cu\u1ed1i c\u00f9ng c\u1ea7n d\u1ef1a tr\u00ean nhi\u1ec7t tr\u1edf, tr\u1edf kh\u00e1ng nhi\u1ec7t, th\u1eed nghi\u1ec7m \u1ee9ng d\u1ee5ng v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ecdn con s\u1ed1 cao nh\u1ea5t tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt. M\u1ee5c ti\u00eau l\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u gi\u00fap linh ki\u1ec7n duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n trong s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">W\/mK cao h\u01a1n c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 ngh\u0129a l\u00e0 keo t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Ch\u1ec9 s\u1ed1 W\/mK cao h\u01a1n c\u00f3 th\u1ec3 h\u1eefu \u00edch, nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a keo t\u1ea3n nhi\u1ec7t c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y, kh\u1ea3 n\u0103ng d\u00e0n tr\u1ea3i, \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, \u00e1p l\u1ef1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao v\u1eadt li\u1ec7u c\u00f3 W\/mK th\u1ea5p h\u01a1n TIM l\u1ea1i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c W\/mK th\u1ea5p h\u01a1n TIM v\u1eabn c\u00f3 th\u1ec3 cho hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n n\u1ebfu t\u1ea1o ra \u0111\u01b0\u1eddng keo m\u1ecfng h\u01a1n, l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t hi\u1ec7u qu\u1ea3 h\u01a1n, l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng r\u1ed7ng v\u00e0 duy tr\u00ec ti\u1ebfp x\u00fac \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t TIM quan tr\u1ecdng nh\u1ea5t l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng, nh\u01b0ng nhi\u1ec7t tr\u1edf ho\u1eb7c tr\u1edf kh\u00e1ng nhi\u1ec7t th\u01b0\u1eddng h\u1eefu \u00edch h\u01a1n v\u00ec ph\u1ea3n \u00e1nh hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00f4i qu\u00e1 nhi\u1ec1u keo t\u1ea3n nhi\u1ec7t c\u00f3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. B\u00f4i qu\u00e1 nhi\u1ec1u keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp d\u00e0y, l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t v\u00e0 gi\u1eef l\u1ea1i kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u00e1p l\u1ef1c ti\u1ebfp x\u00fac l\u1ea1i quan tr\u1ecdng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p l\u1ef1c ti\u1ebfp x\u00fac gi\u00fap TIMs d\u00e0n tr\u1ea3i, n\u00e9n l\u1ea1i v\u00e0 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng r\u1ed7ng si\u00eau nh\u1ecf. N\u1ebfu \u00e1p l\u1ef1c qu\u00e1 th\u1ea5p, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t nh\u01b0 k\u1ef3 v\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 W\/mK cao c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t c\u00f3 W\/mK cao c\u00f3 th\u1ec3 c\u1ee9ng h\u01a1n, d\u00e0y h\u01a1n ho\u1eb7c kh\u00f3 th\u00edch \u1ee9ng v\u1edbi b\u1ec1 m\u1eb7t h\u01a1n. Mi\u1ebfng \u0111\u1ec7m ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc khe h\u1edf, \u0111\u1ed9 n\u00e9n, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 thi\u1ebft k\u1ebf c\u01a1 kh\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ngo\u00e0i W\/mK, k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra tr\u1edf kh\u00e1ng nhi\u1ec7t, \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, y\u00eau c\u1ea7u v\u1ec1 \u00e1p su\u1ea5t, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 nh\u1edbt, kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n, \u0111\u1ed9 l\u00e3o h\u00f3a, hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt li\u1ec7u b\u1ecb \u0111\u1ea9y ra kh\u1ecfi khe ti\u1ebfp x\u00fac, hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4 v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao khi m\u1eadt \u0111\u1ed9 d\u00f2ng nhi\u1ec7t l\u1edbn v\u00e0 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u00f9 h\u1ee3p v\u1ec1 \u0111\u1ed9 d\u00e0y, \u00e1p l\u1ef1c, \u0111\u1ed9 ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 tin c\u1eady. C\u1ea7n ki\u1ec3m ch\u1ee9ng v\u1eadt li\u1ec7u tr\u00ean c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A high W\/mK value does not always mean better cooling performance because thermal conductivity is only one part of a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1540,"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-1559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haktak-blog"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1559","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=1559"}],"version-history":[{"count":1,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1559\/revisions"}],"predecessor-version":[{"id":1560,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1559\/revisions\/1560"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1540"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}