{"id":1836,"date":"2024-06-21T12:41:52","date_gmt":"2024-06-21T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=1836"},"modified":"2024-06-21T12:41:52","modified_gmt":"2024-06-21T12:41:52","slug":"copper-clad-laminate-thermal-conductivity-pcb","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/pcb-dan-nhiet-ma-dong\/","title":{"rendered":"7 lo\u1ea1i t\u1ea5m ph\u1ee7 \u0111\u1ed3ng t\u1ed1t nh\u1ea5t cho kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t"},"content":{"rendered":"<p>C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao d\u1ef1a tr\u00ean c\u00e1c l\u1edbp m\u1ea1 \u0111\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady. Trong s\u1ed1 c\u00e1c l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u l\u00e0 T\u1ea5m ph\u1ee7 \u0111\u1ed3ng m\u1ea1 nhi\u1ec7t \u0111\u1ed9 cao, <strong>T\u1ea5m \u0111\u1ed3ng qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong>&#44; <strong>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng FR4<\/strong>&#44; <strong>T\u1ea5m \u0111\u1ed3ng m\u1ec1m d\u1ebbo Polyimide<\/strong>&#44; <strong>T\u1ea5m \u0111\u1ed3ng d\u1eabn nhi\u1ec7t cao<\/strong>, T\u1ea5m \u0111\u1ed3ng ph\u1ee7 tr\u00ean n\u1ec1n nh\u00f4m, v\u00e0 <strong>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng ph\u1ee7 g\u1ed1m<\/strong>. M\u1ed7i lo\u1ea1i \u0111\u1ec1u mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch ri\u00eang, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Nh\u1eefng t\u1ea5m m\u1ecfng n\u00e0y ph\u1ee5c v\u1ee5 cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao, \u0111\u00e8n LED v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c, mang l\u1ea1i kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t. Kh\u00e1m ph\u00e1 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng lo\u1ea1i \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 d\u1eabn nhi\u1ec7t trong thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n<h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u1eeb 130\u00b0C \u0111\u1ebfn 180\u00b0C.<\/li>\n<li>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn, cho ph\u00e9p t\u1ea3n nhi\u1ec7t v\u00e0 d\u1eabn nhi\u1ec7t t\u1ed1i \u01b0u.<\/li>\n<li>T\u1ea5m \u0111\u1ed3ng ph\u1ee7 nh\u00f4m c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao.<\/li>\n<li>T\u1ea5m \u0111\u1ed3ng ph\u1ee7 g\u1ed1m cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, v\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 16W\/mK \u0111\u1ebfn 170W\/mK.<\/li>\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea5m ph\u1ee7 \u0111\u1ed3ng ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng, \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 nhu c\u1ea7u d\u1eabn nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ed1i \u01b0u trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao.<\/li>\n<\/ul>\n<h2>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao<\/h2>\n<div class=\"embed-youtube\" style=\"position: relative; width: 100%; height: 0; padding-bottom: 56.25%; margin-bottom:20px;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/5vvZDwYhGn4\" title=\"Tr\u00ecnh ph\u00e1t video YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>V\u1eadt li\u1ec7u laminate ph\u1ee7 \u0111\u1ed3ng nhi\u1ec7t \u0111\u1ed9 cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u1eeb 130\u00b0C \u0111\u1ebfn 180\u00b0C. Nh\u1eefng t\u1ea5m laminate hi\u1ec7u su\u1ea5t cao n\u00e0y th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u1eb7c bi\u1ec7t <strong>d\u1eabn nhi\u1ec7t<\/strong>, cho ph\u00e9p <strong>t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong> trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p \u0111\u1ed3ng, m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n cao, nh\u1eefng l\u1edbp m\u1ecfng n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c truy\u1ec1n nhi\u1ec7t ra kh\u1ecfi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/p>\n<p>TRONG <strong>s\u1ea3n xu\u1ea5t PCB<\/strong>, t\u1ea5m \u0111\u1ed3ng m\u1ea1 nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a <strong>c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/strong>. <strong>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng g\u1ed1c nh\u1ef1a<\/strong>, \u0111\u1eb7c bi\u1ec7t, mang l\u1ea1i kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t n\u00e2ng cao v\u00e0 c\u1ea3i thi\u1ec7n <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>. Nh\u1eefng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 \u0111i\u1ec7n t\u1eed c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n<h2>T\u1ea5m \u0111\u1ed3ng qu\u1ea3n l\u00fd nhi\u1ec7t<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/effective_copper_clad_solution.jpg\" alt=\"gi\u1ea3i ph\u00e1p m\u1ea1 \u0111\u1ed3ng hi\u1ec7u qu\u1ea3\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong t\u1ea5m ph\u1ee7 \u0111\u1ed3ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 t\u00edch h\u1ee3p chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a <strong>v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong>, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n.<\/p>\n<p>S\u1ef1 \u0111\u00ednh k\u00e8m c\u1ee7a <strong>t\u1ea3n nhi\u1ec7t<\/strong> \u0111\u1ed1i v\u1edbi nh\u1eefng t\u1ea5m m\u1ecfng n\u00e0y c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft v\u00ec n\u00f3 cho ph\u00e9p t\u1ea3n nhi\u1ec7t ra kh\u1ecfi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/p>\n<p>H\u01a1n n\u1eefa, thi\u1ebft k\u1ebf c\u1ee7a <strong>k\u1ebft c\u1ea5u nhi\u1ec1u l\u1edbp<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n<h3>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/h3>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd nhi\u1ec7t, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 th\u1ef1c hi\u1ec7n h\u1ee3p l\u00fd c\u00e1c <strong>v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i hi\u1ec7u qu\u1ea3 <strong>truy\u1ec1n nhi\u1ec7t<\/strong> gi\u1eefa l\u1edbp m\u1ea1 \u0111\u1ed3ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n xung quanh. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c qu\u1ea3n l\u00fd <strong>t\u1ea3n nhi\u1ec7t<\/strong> TRONG <strong>c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/strong>, t\u0103ng c\u01b0\u1eddng <strong>d\u1eabn nhi\u1ec7t<\/strong> gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t.<\/p>\n<p>C\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t, m\u1ee1 nhi\u1ec7t v\u00e0 v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng ri\u00eang. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 <strong>\u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/strong>.<\/p>\n<p>L\u1ef1a ch\u1ecdn v\u00e0 \u1ee9ng d\u1ee5ng h\u1ee3p l\u00fd c\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb. Trong b\u1ed1i c\u1ea3nh t\u1ea5m ph\u1ee7 \u0111\u1ed3ng, v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<h3>Ph\u1ee5 ki\u1ec7n t\u1ea3n nhi\u1ec7t<\/h3>\n<p>Vi\u1ec7c g\u1eafn t\u1ea3n nhi\u1ec7t m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c v\u00e0o c\u00e1c l\u1edbp m\u1ea1 \u0111\u1ed3ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t, t\u1eeb \u0111\u00f3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Vi\u1ec7c g\u1eafn t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 cho ph\u00e9p truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed \u0111\u1ebfn t\u1ea3n nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\"><strong>Ph\u1ee5 ki\u1ec7n t\u1ea3n nhi\u1ec7t<\/strong><\/th>\n<th style=\"text-align: center\"><strong>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">K\u1ef9 thu\u1eadt \u0111\u00ednh k\u00e8m th\u00edch h\u1ee3p<\/td>\n<td style=\"text-align: center\">T\u0103ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t 20-30%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">T\u1ea5m \u0111\u1ed3ng d\u1eabn nhi\u1ec7t cao<\/td>\n<td style=\"text-align: center\">C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t 15-25%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t t\u1ed1i \u01b0u<\/td>\n<td style=\"text-align: center\">Gi\u1ea3m 10-20% kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao, c\u00e1c t\u1ea5m c\u00e1n m\u1ecfng ph\u1ee7 \u0111\u1ed3ng qu\u1ea3n l\u00fd nhi\u1ec7t c\u00f3 g\u1eafn b\u1ed9 ph\u1eadn t\u1ea3n nhi\u1ec7t l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t, vi\u1ec7c g\u1eafn t\u1ea3n nhi\u1ec7t tr\u00ean c\u00e1c l\u1edbp m\u1ea1 \u0111\u1ed3ng gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ed5ng th\u1ec3. V\u1edbi ph\u1ee5 ki\u1ec7n t\u1ea3n nhi\u1ec7t th\u00edch h\u1ee3p, c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 an to\u00e0n, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3>C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp<\/h3>\n<p>C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp ph\u1ee7 \u0111\u1ed3ng, bao g\u1ed3m v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n v\u00e0 l\u1edbp \u0111\u1ed3ng, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t b\u1eb1ng c\u00e1ch t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. Nh\u1eefng c\u1ea5u tr\u00fac n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao, trong \u0111\u00f3 vi\u1ec7c t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. L\u1edbp \u0111\u1ed3ng trong t\u1ea5m ph\u1ee7 gi\u00fap truy\u1ec1n nhi\u1ec7t \u0111\u1ec1u tr\u00ean PCB, ng\u0103n ng\u1eeba c\u00e1c \u0111i\u1ec3m n\u00f3ng v\u00e0 \u0111\u1ea3m b\u1ea3o qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba l\u1ee3i \u00edch ch\u00ednh c\u1ee7a c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp:<\/p>\n<ol>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>&#58;<\/li>\n<\/ol>\n<p>L\u1edbp \u0111\u1ed3ng t\u0103ng c\u01b0\u1eddng t\u00ednh d\u1eabn nhi\u1ec7t, cho ph\u00e9p t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<ol>\n<li><strong>T\u0103ng c\u01b0\u1eddng lan truy\u1ec1n nhi\u1ec7t<\/strong>&#58;<\/li>\n<\/ol>\n<p>L\u1edbp \u0111\u1ed3ng truy\u1ec1n nhi\u1ec7t \u0111\u1ec1u tr\u00ean PCB, ng\u0103n ng\u1eeba c\u00e1c \u0111i\u1ec3m n\u00f3ng v\u00e0 gi\u1ea3m nguy c\u01a1 h\u1ecfng linh ki\u1ec7n.<\/p>\n<ol>\n<li><strong>M\u00e0n th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin, s\u1ef1 th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin<\/strong>&#58;<\/li>\n<\/ol>\n<p>C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao, c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<h2>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng FR4<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/copper_laminate_for_pcb.jpg\" alt=\"\u0111\u1ed3ng laminate cho pcb\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng FR4, m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>s\u1ea3n xu\u1ea5t PCB<\/strong>, th\u1ec3 hi\u1ec7n s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 c\u00e1ch \u0111i\u1ec7n v\u00e0 <strong>hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/strong>. Bao g\u1ed3m nh\u1ef1a epoxy, ch\u1ea5t \u0111\u1ed9n v\u00e0 s\u1ee3i th\u1ee7y tinh, nh\u1eefng t\u1ea5m g\u1ed7 n\u00e0y cung c\u1ea5p <strong>s\u1ee9c m\u1ea1nh c\u01a1 h\u1ecdc<\/strong> trong khi duy tr\u00ec m\u1ed9t <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i<\/strong> dao \u0111\u1ed9ng t\u1eeb 0,1W\/mK \u0111\u1ebfn 0,5W\/mK. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t l\u00e0 quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 trong <strong>\u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao<\/strong> v\u00e0 h\u1ec7 th\u1ed1ng \u00f4 t\u00f4.<\/p>\n<p>Nh\u01b0 m\u1ed9t <strong>Gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3<\/strong>&#44; <strong>T\u1ea5m \u1ed1p \u0111\u1ed3ng FR4<\/strong> cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Ch\u1ea5t n\u1ec1n FR4, v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa nh\u1ef1a epoxy v\u00e0 s\u1ee3i th\u1ee7y tinh, \u0111\u1ea3m b\u1ea3o qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong khi v\u1eabn duy tr\u00ec kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n. S\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho T\u1ea5m ph\u1ee7 \u0111\u1ed3ng FR4 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t PCB.<\/p>\n<p>V\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i, nh\u1eefng t\u1ea5m g\u1ed7 n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n qu\u1ea3n l\u00fd nhi\u1ec7t, cung c\u1ea5p gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n<h2>T\u1ea5m \u0111\u1ed3ng m\u1ec1m d\u1ebbo Polyimide<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/flexible_copper_clad_laminate.jpg\" alt=\"t\u1ea5m ph\u1ee7 \u0111\u1ed3ng linh ho\u1ea1t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c t\u1ea5m m\u1ecfng ph\u1ee7 \u0111\u1ed3ng m\u1ec1m d\u1ebbo polyimide, \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 t\u00ednh linh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t, \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c \u1ee9ng d\u1ee5ng PCB linh ho\u1ea1t. Nh\u1eefng t\u1ea5m g\u1ed7 n\u00e0y cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c \u0111\u1eb7c t\u00ednh, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba l\u1ee3i \u00edch ch\u00ednh c\u1ee7a t\u1ea5m ph\u1ee7 \u0111\u1ed3ng m\u1ec1m d\u1ebbo polyimide:<\/p>\n<ol>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao<\/strong>: Ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c thi\u1ebft b\u1ecb h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 y t\u1ebf.<\/li>\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi<\/strong>: V\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 0,1 \u0111\u1ebfn 0,4 W\/mK, FCCL polyimide cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i<\/strong>: Ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o tuy\u1ec7t v\u1eddi, m\u1ee9c d\u1ec5 ch\u00e1y V-0 v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n<\/ol>\n<p>FCCL polyimide c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ee7y tinh cao (Tg) tr\u00ean 250\u00b0C, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u v\u1eadn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 d\u1eabn nhi\u1ec7t cao khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u1ea3n nhi\u1ec7t trong c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<p>Do \u0111\u00f3, t\u1ea5m ph\u1ee7 \u0111\u1ed3ng m\u1ec1m d\u1ebbo polyimide \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c \u0111\u00f2i h\u1ecfi gi\u1ea3i ph\u00e1p PCB linh ho\u1ea1t v\u00e0 ch\u1ecbu nhi\u1ec7t.<\/p>\n<h2>T\u1ea5m \u0111\u1ed3ng d\u1eabn nhi\u1ec7t cao<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/efficient_heat_transfer_material.jpg\" alt=\"v\u1eadt li\u1ec7u truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao mang l\u1ea1i kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t n\u00e2ng cao, t\u1ef1 h\u00e0o <strong>gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong> dao \u0111\u1ed9ng t\u1eeb 1,0 \u0111\u1ebfn 3,0 W\/mK.<\/p>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u ph\u1ee7, bao g\u1ed3m l\u1edbp m\u1ea1ch c\u1ee7a \u0111\u1ebf nh\u00f4m, l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u1edbp \u0111\u1ebf kim lo\u1ea1i, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. <strong>hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t<\/strong>.<\/p>\n<p>L\u1ee3i \u00edch d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u c\u1ee7a c\u00e1c t\u1ea5m c\u00e1n m\u1ecfng n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao v\u00e0 <strong>\u1ee8ng d\u1ee5ng \u0111\u00e8n LED<\/strong>.<\/p>\n<h3>L\u1ee3i \u00edch d\u1eabn nhi\u1ec7t<\/h3>\n<p>C\u00e1c t\u1ea5m ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 1,0 \u0111\u1ebfn 3,0 W\/mK, cung c\u1ea5p gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao. Nh\u1eefng t\u1ea5m m\u1ecfng n\u00e0y r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u1eafp c\u00e1c b\u1ed9 ph\u1eadn t\u1ea1o nhi\u1ec7t nh\u01b0 \u0111\u00e8n LED, \u0111\u1ea3m b\u1ea3o truy\u1ec1n nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch c\u1ee7a t\u1ea5m ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>T\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong>: T\u1ea5m ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, gi\u1ea3m nguy c\u01a1 qu\u00e1 nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng<\/strong>: B\u1eb1ng c\u00e1ch t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, c\u00e1c l\u1edbp m\u1ecfng n\u00e0y n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng, gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ecfng h\u00f3c th\u00e0nh ph\u1ea7n v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u<\/strong>: T\u1ea5m d\u00e1t m\u1ecfng ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao cho ph\u00e9p c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh.<\/li>\n<\/ol>\n<h3>Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u ph\u1ee7<\/h3>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a t\u1ea5m d\u00e1t m\u1ecfng m\u1ea1 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi t\u00ednh d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang, ph\u1ea7n l\u1edbn ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a v\u1eadt li\u1ec7u ph\u1ee7. Ch\u1ea5t n\u1ec1n nh\u00f4m trong c\u00e1c t\u1ea5m m\u1ecfng n\u00e0y bao g\u1ed3m m\u1ed9t l\u1edbp m\u1ea1ch, l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u1edbp \u0111\u1ebf kim lo\u1ea1i, gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u00e8n LED c\u00f4ng su\u1ea5t cao, n\u01a1i qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng linh ki\u1ec7n.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\">T\u00e0i s\u1ea3n<\/th>\n<th style=\"text-align: center\">Gi\u00e1 tr\u1ecb<\/th>\n<th style=\"text-align: center\">\u0110\u01a1n v\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">D\u1eabn nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">1.0-3.0<\/td>\n<td style=\"text-align: center\">W\/mK<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u0110\u00e1nh gi\u00e1 t\u00ednh d\u1ec5 ch\u00e1y<\/td>\n<td style=\"text-align: center\">UL-94V0<\/td>\n<td style=\"text-align: center\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u1ee8ng d\u1ee5ng<\/td>\n<td style=\"text-align: center\">\u0110i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao, s\u1ea3n ph\u1ea9m LED<\/td>\n<td style=\"text-align: center\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Qu\u1ea3n l\u00fd nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Xu\u1ea5t s\u1eafc<\/td>\n<td style=\"text-align: center\">&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u00e1c t\u1ea5m m\u1ecfng n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. V\u1edbi m\u1ee9c \u0111\u1ed9 d\u1ec5 ch\u00e1y UL-94V0, nh\u1eefng t\u1ea5m g\u1ed7 n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t tuy\u1ec7t v\u1eddi, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a l\u1edbp m\u1ea1 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 khai th\u00e1c hi\u1ec7u qu\u1ea3 kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao.<\/p>\n<h2>T\u1ea5m \u0111\u1ed3ng m\u1ea1 nh\u00f4m<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/aluminum_based_laminate_with_copper.jpg\" alt=\"t\u1ea5m nh\u00f4m d\u1ef1a tr\u00ean \u0111\u1ed3ng\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>S\u1eed d\u1ee5ng ch\u1ea5t n\u1ec1n nh\u00f4m l\u00e0m v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n, c\u00e1c l\u1edbp m\u1ea1 \u0111\u1ed3ng d\u1ef1a tr\u00ean nh\u00f4m mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc. Nh\u1eefng t\u1ea5m m\u1ecfng n\u00e0y bao g\u1ed3m m\u1ed9t l\u1edbp n\u1ec1n nh\u00f4m v\u1edbi m\u1ed9t l\u1edbp m\u1ea1ch, l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u1edbp \u0111\u1ebf kim lo\u1ea1i. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c s\u1ea3n ph\u1ea9m LED v\u00e0 c\u00f4ng su\u1ea5t cao nh\u1edd kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba l\u1ee3i \u00edch ch\u00ednh c\u1ee7a t\u1ea5m ph\u1ee7 \u0111\u1ed3ng tr\u00ean n\u1ec1n nh\u00f4m:<\/p>\n<ol>\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong>: V\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 1,0 \u0111\u1ebfn 3,0W\/mK, ch\u00fang c\u00f3 hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi<\/strong>: CCL g\u1ed1c nh\u00f4m c\u00f3 x\u1ebfp h\u1ea1ng d\u1ec5 ch\u00e1y UL-94V0 v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n u\u1ed1n t\u1ed1t, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong>: Kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t tuy\u1ec7t v\u1eddi khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c s\u1ea3n ph\u1ea9m LED v\u00e0 c\u00f4ng su\u1ea5t cao, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd cao.<\/li>\n<\/ol>\n<p>T\u1ea5m \u0111\u1ed3ng m\u1ea1 nh\u00f4m g\u1ed1c nh\u00f4m l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc. S\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 k\u1ef9 s\u01b0.<\/p>\n<h2>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng ph\u1ee7 g\u1ed1m<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_thermal_conductivity_material.jpg\" alt=\"v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao \u0111\u00f2i h\u1ecfi <strong>kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t<\/strong> c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb <strong>t\u1ea5m \u0111\u1ed3ng ph\u1ee7 \u0111\u1ea7y g\u1ed1m<\/strong>, \u0111\u00e1ng t\u1ef1 h\u00e0o <strong>d\u1eabn nhi\u1ec7t<\/strong>. Nh\u1eefng t\u1ea5m m\u1ecfng n\u00e0y c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 16W\/mK \u0111\u1ebfn 170W\/mK, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho <strong>thi\u1ebft k\u1ebf PCB c\u00f4ng su\u1ea5t cao<\/strong> nhu c\u1ea7u \u0111\u00f3 <strong>t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong>. S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a <strong>ch\u1ea5t \u0111\u1ed9n g\u1ed1m<\/strong> t\u0103ng c\u01b0\u1eddng <strong>hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/strong>, d\u1eabn \u0111\u1ebfn <strong>c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong>.<\/p>\n<p>T\u1ea5m \u0111\u1ed3ng ph\u1ee7 g\u1ed1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi kh\u1eaft khe. H\u00e0m l\u01b0\u1ee3ng g\u1ed1m trong c\u00e1c t\u1ea5m laminate n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ea3n nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t nhi\u1ec7t tuy\u1ec7t v\u1eddi. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a c\u00e1c t\u1ea5m \u0111\u1ed3ng ph\u1ee7 g\u1ed1m, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf PCB c\u00f4ng su\u1ea5t cao ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng, c\u00e1c l\u1edbp ph\u1ee7 \u0111\u1ed3ng ph\u1ee7 g\u1ed1m cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady. V\u1edbi kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t n\u00e2ng cao, nh\u1eefng t\u1ea5m c\u00e1n m\u1ecfng n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>C\u00e1c lo\u1ea1i t\u1ea5m ph\u1ee7 \u0111\u1ed3ng kh\u00e1c nhau l\u00e0 g\u00ec?<\/h3>\n<p>T\u1ea5m ph\u1ee7 \u0111\u1ed3ng (CCL) \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i ri\u00eang bi\u1ec7t, m\u1ed7i lo\u1ea1i ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. <strong>CCL c\u1ee9ng nh\u1eafc<\/strong> bao g\u1ed3m nh\u1ef1a h\u1eefu c\u01a1, l\u00f5i kim lo\u1ea1i v\u00e0 c\u00e1c lo\u1ea1i \u0111\u1ebf g\u1ed1m.<\/p>\n<p>CCL linh ho\u1ea1t bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn polyester v\u00e0 polyimide ch\u1ed1ng ch\u00e1y. <strong>CCL d\u1ef1a tr\u00ean nh\u00f4m<\/strong> v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng su\u1ea5t cao nh\u1edd kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng nh\u01b0 <strong>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao c\u1ee7a Rogers<\/strong> v\u00e0 PTFE (Teflon) mang l\u1ea1i \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i v\u01b0\u1ee3t tr\u1ed9i. Hi\u1ec3u nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t PCB tuy\u1ec7t v\u1eddi.<\/p>\n<h3>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a Pcb l\u00f5i \u0111\u1ed3ng l\u00e0 g\u00ec?<\/h3>\n<p>C\u00e1c <strong>d\u1eabn nhi\u1ec7t<\/strong> c\u1ee7a PCB l\u00f5i \u0111\u1ed3ng l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 200W\/mK \u0111\u1ebfn 400W\/mK.<\/p>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t n\u00e0y cho ph\u00e9p hi\u1ec7u qu\u1ea3 <strong>t\u1ea3n nhi\u1ec7t<\/strong>, \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao c\u1ee7a l\u00f5i \u0111\u1ed3ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho <strong>\u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong>, n\u01a1i qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i n\u00e0y gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a PCB.<\/p>\n<h3>T\u1ea5m \u0111\u1ed3ng ph\u1ee7 linh ho\u1ea1t l\u00e0 g\u00ec?<\/h3>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u linh ho\u1ea1t, hi\u1ec7u su\u1ea5t cao c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i c\u1ee7a thi\u1ebft k\u1ebf s\u00e1ng t\u1ea1o. \u0110\u00e2y l\u00e0 l\u0129nh v\u1ef1c c\u1ee7a t\u1ea5m ph\u1ee7 \u0111\u1ed3ng linh ho\u1ea1t (FCCL), m\u1ed9t <strong>v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng b\u1ea3ng m\u1ea1ch in linh ho\u1ea1t (PCB).<\/p>\n<p>FCCL k\u1ebft h\u1ee3p ch\u1ea5t n\u1ec1n polyimide v\u1edbi l\u00e1 \u0111\u1ed3ng, mang l\u1ea1i <strong>t\u00ednh linh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t<\/strong>&#44; <strong>ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/strong>v\u00e0 \u0111\u1eb7c t\u00ednh c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi.<\/p>\n<h3>T\u1ea5m Laminate \u0110\u1ed3ng M\u1ea1 D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec?<\/h3>\n<p>C\u00e1c t\u1ea5m laminate ph\u1ee7 \u0111\u1ed3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n trong b\u1ea3ng m\u1ea1ch in (PCB) do t\u00ednh d\u1eabn \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. Ch\u00fang cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 g\u1eafn c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u1ea3m b\u1ea3o <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> trong c\u00e1c b\u1ea3ng m\u1ea1ch.<\/p>\n<p>Ngo\u00e0i ra, ch\u00fang c\u00f2n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i <strong>t\u1ea3n nhi\u1ec7t<\/strong>, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao. S\u1ef1 c\u00e2n b\u1eb1ng \u0111\u1ed9c \u0111\u00e1o gi\u1eefa \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a ch\u00fang \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t PCB \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c l\u1edbp m\u1ea1 \u0111\u1ed3ng, nh\u01b0ng lo\u1ea1i n\u00e0o chi\u1ebfm \u01b0u th\u1ebf nh\u1ea5t trong kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t t\u1ed1i \u01b0u?<\/p>","protected":false},"author":9,"featured_media":1835,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","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-4)","background-image":"","background-repeat":"repeat","background-position":"center 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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-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":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Lau","author_link":"https:\/\/tryvary.com\/vi\/author\/wsbpmbzuog4q\/"},"uagb_comment_info":0,"uagb_excerpt":"Thermal management in high-performance electronics relies on copper clad laminates&#44; but which ones reign supreme for optimal heat 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