{"id":1828,"date":"2024-06-20T12:41:52","date_gmt":"2024-06-20T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=1828"},"modified":"2024-06-20T12:41:52","modified_gmt":"2024-06-20T12:41:52","slug":"best-pcb-laminate-materials-for-thermal-management","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/vat-lieu-laminate-pcb-tot-nhat-de-quan-ly-nhiet\/","title":{"rendered":"V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t h\u00e0ng \u0111\u1ea7u cho b\u1ea3ng m\u1ea1ch"},"content":{"rendered":"<p>Hi\u1ec7u su\u1ea5t cao <strong>v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong> r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady, ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t cao nh\u1ea5t. <strong>Gia \u0111\u00ecnh Temprion c\u1ee7a DuPont<\/strong>, V\u1eadt li\u1ec7u Rogers, V\u1eadt li\u1ec7u AGC, V\u1eadt li\u1ec7u Arlon v\u00e0 V\u1eadt li\u1ec7u Polyimide l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t, mang l\u1ea1i kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t, <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong>, v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p. <strong>V\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i<\/strong> v\u00e0 V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn mang l\u1ea1i kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 <strong>t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong>. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng, c\u00f3 t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t, t\u1ea7n su\u1ea5t chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t. \u0110i s\u00e2u h\u01a1n v\u00e0o th\u1ebf gi\u1edbi qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam.<\/p>\n<h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>D\u00f2ng Temprion c\u1ee7a DuPont cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn c\u00f4ng su\u1ea5t cao.<\/li>\n<li>Rogers Materials cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p d\u1eabn nhi\u1ec7t ph\u00f9 h\u1ee3p t\u1eeb 1,0 W\/mK \u0111\u1ebfn 6,0 W\/mK cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao.<\/li>\n<li>V\u1eadt li\u1ec7u AGC \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb Tg cao, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe v\u00e0 mang l\u1ea1i \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p.<\/li>\n<li>V\u1eadt li\u1ec7u Polyimide \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi.<\/li>\n<li>V\u1eadt li\u1ec7u Arlon v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng PCB c\u00f4ng su\u1ea5t cao, cung c\u1ea5p c\u00e1c \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00e1c t\u1ea5m CuClad c\u00f3 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u1ee7y tinh l\u00ean t\u1edbi 230\u00b0C.<\/li>\n<\/ul>\n<h2>V\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t 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\/SXxDiqwXTIM\" 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>C\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi <strong>Gia \u0111\u00ecnh Temprion c\u1ee7a DuPont<\/strong>, \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a b\u1ea3ng m\u1ea1ch, mang l\u1ea1i kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t v\u00e0 <strong>tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00f4 song<\/strong> v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/p>\n<p>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t sinh ra b\u1edfi <strong>linh ki\u1ec7n c\u00f4ng su\u1ea5t cao<\/strong>, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<p>D\u00f2ng Temprion, bao g\u1ed3m Temprion EIF v\u00e0 OHS, c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho <strong>v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong> trong v\u1eadt li\u1ec7u PCB.<\/p>\n<p>Kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y cho ph\u00e9p <strong>t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong>, gi\u1ea3m nguy c\u01a1 qu\u00e1 nhi\u1ec7t v\u00e0 h\u01b0 h\u1ecfng sau \u0111\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/p>\n<h2>T\u1ea5m laminate d\u1ef1a tr\u00ean PTFE CTE th\u1ea5p<\/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\/thermally_stable_ptfe_materials.jpg\" alt=\"v\u1eadt li\u1ec7u ptfe \u1ed5n \u0111\u1ecbnh nhi\u1ec7t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>K\u1ebft h\u1ee3p <strong>t\u1ea5m n\u1ec1n PTFE CTE th\u1ea5p<\/strong> v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao cho ph\u00e9p b\u1ea3o t\u1ed3n <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 x\u1ea3y ra <strong>s\u1ef1 c\u1ed1 do nhi\u1ec7t<\/strong>. Nh\u1eefng t\u1ea5m laminate n\u00e0y cung c\u1ea5p tuy\u1ec7t v\u1eddi <strong>d\u1eabn nhi\u1ec7t<\/strong>, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong>. H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE) th\u1ea5p gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng cho c\u00e1c t\u00ednh n\u0103ng c\u1ee7a \u0111\u1ed3ng, \u0111\u1ea3m b\u1ea3o <strong>hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh<\/strong> trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>V\u1eadt li\u1ec7u g\u1ed1c PTFE r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady v\u01b0\u1ee3t tr\u1ed9i. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c t\u1ea5m laminate c\u00f3 g\u1ed1c PTFE CTE th\u1ea5p \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao, n\u01a1i <strong>qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>B\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t do nhi\u1ec7t g\u00e2y ra, c\u00e1c l\u1edbp n\u00e0y gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 ng\u0103n ng\u1eeba l\u1ed7i. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m laminate d\u1ef1a tr\u00ean PTFE, ch\u1eb3ng h\u1ea1n nh\u01b0 Rogers v\u00e0 Taconic, \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao do t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang.<\/p>\n<h2>V\u1eadt li\u1ec7u Rogers \u0111\u1ec3 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\/high_thermal_conductivity_materials.jpg\" alt=\"v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Khi n\u00f3i \u0111\u1ebfn v\u1eadt li\u1ec7u Rogers \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n<p>C\u00e1c <strong>ph\u1ea1m vi d\u1eabn nhi\u1ec7t<\/strong> nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang trong c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao.<\/p>\n<p>Ngo\u00e0i ra, <strong>y\u1ebfu t\u1ed1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u<\/strong> V\u00e0 <strong>hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/strong> c\u0169ng \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u Rogers trong c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd nhi\u1ec7t.<\/p>\n<h3>Ph\u1ea1m vi d\u1eabn nhi\u1ec7t<\/h3>\n<p>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a Rogers Corporation t\u1ef1 h\u00e0o v\u1ec1 <strong>ph\u1ea1m vi d\u1eabn nhi\u1ec7t<\/strong> t\u1eeb 1,0 W\/mK \u0111\u1ebfn 6,0 W\/mK, cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd <strong>y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t<\/strong>. Ph\u1ea1m vi r\u1ed9ng l\u1edbn n\u00e0y cho ph\u00e9p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p trong <strong>\u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao<\/strong>, n\u01a1i t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>Ph\u1ea1m vi d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c b\u1ea3ng m\u1ea1ch t\u1ea7n s\u1ed1 cao, n\u01a1i ph\u1ea3i duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o <strong>m\u00e0n th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin, s\u1ef1 th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin<\/strong>. V\u1eadt li\u1ec7u c\u1ee7a Rogers \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a <strong>m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u00f2i h\u1ecfi<\/strong>.<\/p>\n<p>B\u1eb1ng c\u00e1ch cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn d\u1eabn nhi\u1ec7t, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh. M\u1ee9c \u0111\u1ed9 n\u00e0y <strong>t\u00f9y ch\u1ec9nh cho ph\u00e9p<\/strong> vi\u1ec7c t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>V\u1edbi v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a Rogers, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ef1 tin ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao \u0111\u00e1p \u1ee9ng t\u1ed1t nh\u1ea5t <strong>y\u00eau c\u1ea7u nhi\u1ec7t nghi\u00eam ng\u1eb7t<\/strong>.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u1ed9 tin c\u1eady cao \u0111\u00f2i h\u1ecfi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t v\u00e0 Rogers\u2019 <strong>v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong> \u0111\u00e3 li\u00ean t\u1ee5c ch\u1ee9ng minh <strong>\u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t<\/strong> trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y. \u0110\u1ed9 b\u1ec1n c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao, trong \u0111\u00f3 \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 m\u1ecfi c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm.<\/p>\n<p>V\u1eadt li\u1ec7u c\u1ee7a Rogers \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro n\u00e0y, t\u1ef1 h\u00e0o <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p<\/strong> gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t trong b\u1ea3ng m\u1ea1ch. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c h\u1ecd <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong>, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 ra kh\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m. K\u1ebft qu\u1ea3 l\u00e0, t\u00e0i li\u1ec7u c\u1ee7a Rogers duy tr\u00ec <strong>hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh<\/strong> trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h3>Hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/h3>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a v\u1eadt li\u1ec7u Rogers \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh b\u1edfi s\u1ef1 m\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong b\u1ea3ng m\u1ea1ch.<\/p>\n<p>V\u1eadt li\u1ec7u Rogers th\u1ec3 hi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u. S\u1ef1 m\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u n\u00e0y cho ph\u00e9p truy\u1ec1n t\u00edn hi\u1ec7u hi\u1ec7u qu\u1ea3, gi\u1ea3m nguy c\u01a1 suy gi\u1ea3m v\u00e0 bi\u1ebfn d\u1ea1ng t\u00edn hi\u1ec7u.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\"><strong>\u0110\u1eb7c tr\u01b0ng<\/strong><\/th>\n<th style=\"text-align: center\"><strong>V\u1eadt li\u1ec7u Rogers<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">M\u1ea5t \u0111i\u1ec7n m\u00f4i<\/td>\n<td style=\"text-align: center\">Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">D\u1eabn nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Cao<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Hi\u1ec7u su\u1ea5t \u0111i\u1ec7n<\/td>\n<td style=\"text-align: center\">\u1ed4n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">C\u00e1c \u1ee9ng d\u1ee5ng<\/td>\n<td style=\"text-align: center\">RF v\u00e0 vi s\u00f3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao c\u1ee7a v\u1eadt li\u1ec7u Rogers t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c li\u00ean quan \u0111\u1ebfn nhi\u1ec7t trong b\u1ea3ng m\u1ea1ch. \u0110i\u1ec1u n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao \u0111\u1eb7c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u Rogers, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady cho b\u1ea3ng m\u1ea1ch c\u1ee7a h\u1ecd.<\/p>\n<h2>V\u1eadt li\u1ec7u AGC cho gi\u00e1 tr\u1ecb Tg 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\/advanced_glass_composites_materials.jpg\" alt=\"v\u1eadt li\u1ec7u composite th\u1ee7y tinh ti\u00ean ti\u1ebfn\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng h\u00f3a h\u1ecdc th\u1ee7y tinh ti\u00ean ti\u1ebfn, <strong>V\u1eadt li\u1ec7u AGC<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>Taconic v\u00e0 Nelco<\/strong>, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1eb7c bi\u1ec7t <strong>gi\u00e1 tr\u1ecb Tg cao<\/strong>, v\u01b0\u1ee3t qua ti\u00eau chu\u1ea9n FR4, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o <strong>\u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong> trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao, n\u01a1i vi\u1ec7c duy tr\u00ec c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 v\u00e0 \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>V\u1eadt li\u1ec7u AGC cung c\u1ea5p <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi<\/strong> v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng do chu k\u1ef3 nhi\u1ec7t.<\/p>\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ch\u1ecdn v\u1eadt li\u1ec7u AGC v\u00ec hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ea3m b\u1ea3o <strong>\u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/strong> c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Taconic v\u00e0 Nelco th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong PCB cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>Gi\u00e1 tr\u1ecb Tg cao c\u1ee7a v\u1eadt li\u1ec7u AGC \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh d\u1eabn nhi\u1ec7t, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho <strong>\u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong>. V\u1edbi kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, v\u1eadt li\u1ec7u AGC r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h2>V\u1eadt li\u1ec7u Arlon cho PCB c\u00f4ng su\u1ea5t 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\/specialized_arlon_materials_for_pcbs.jpg\" alt=\"v\u1eadt li\u1ec7u arlon chuy\u00ean d\u1ee5ng cho pcbs\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>V\u1eadt li\u1ec7u Arlon \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u01b0\u1ee3t tr\u1ed9i trong <strong>\u1ee9ng d\u1ee5ng PCB c\u00f4ng su\u1ea5t cao<\/strong>, \u1ede \u0111\u00e2u <strong>qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u1ee5 th\u1ec3, \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h3>\u0110\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n<p>Ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, b\u1ea3ng m\u1ea1ch in c\u00f4ng su\u1ea5t cao (PCB) y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c nhi\u1ec7t. V\u1eadt li\u1ec7u Arlon c\u00f3 \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a v\u1eadt li\u1ec7u Arlon cho PCB c\u00f4ng su\u1ea5t cao:<\/p>\n<ul>\n<li><strong>V\u1eadt li\u1ec7u c\u00f3 Tg cao<\/strong>: T\u1ea5m m\u1ecfng CuClad c\u1ee7a Arlon c\u00f3 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u1ee7y tinh (Tg) l\u00ean t\u1edbi 230\u00b0C, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n t\u00e1ch d\u01b0\u1edbi nhi\u1ec7t.<\/li>\n<li><strong>\u0110\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi<\/strong>: Ch\u1ea5t n\u1ec1n Arlon cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t \u0111\u00e1ng tin c\u1eady, ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi PCB c\u00f4ng su\u1ea5t cao.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu \u1ee9ng su\u1ea5t nhi\u1ec7t<\/strong>: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c nhi\u1ec7t cao, v\u1eadt li\u1ec7u Arlon duy tr\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd nhi\u1ec7t m\u1ea1nh m\u1ebd<\/strong>: V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a Arlon r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong PCB.<\/li>\n<li><strong>M\u00e0n th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin, s\u1ef1 th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin<\/strong>: V\u1edbi v\u1eadt li\u1ec7u Arlon, b\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 suy gi\u1ea3m nhi\u1ec7t \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, ngay c\u1ea3 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u00f3 kh\u0103n nh\u1ea5t.<\/li>\n<\/ul>\n<h3>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p<\/h3>\n<p>Trong c\u00e1c thi\u1ebft k\u1ebf b\u1ea3ng m\u1ea1ch in c\u00f4ng su\u1ea5t cao (PCB), v\u1eadt li\u1ec7u c\u00f3 <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p<\/strong> l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 <strong>t\u1ea3n nhi\u1ec7t<\/strong>v\u00e0 v\u1eadt li\u1ec7u Arlon v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 m\u1eb7t n\u00e0y, cung c\u1ea5p <strong>t\u00ednh d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t<\/strong> v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>B\u1eb1ng c\u00e1ch cung c\u1ea5p \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p, ch\u1ea5t n\u1ec1n Arlon cho ph\u00e9p <strong>qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong>, gi\u1ea3m nguy c\u01a1 <strong>v\u1ea5n \u0111\u1ec1 nhi\u1ec7t<\/strong> trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho <strong>\u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong> n\u01a1i sinh nhi\u1ec7t l\u00e0 m\u1ed9t m\u1ed1i quan t\u00e2m \u0111\u00e1ng k\u1ec3.<\/p>\n<p>C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng ch\u1ecdn v\u1eadt li\u1ec7u Arlon cho <strong>t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t<\/strong> trong c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ch c\u00f4ng su\u1ea5t cao, trong \u0111\u00f3 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng v\u1eadt li\u1ec7u Arlon, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c PCB c\u00f4ng su\u1ea5t cao \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng <strong>phong b\u00ec nhi\u1ec7t \u1ed5n \u0111\u1ecbnh<\/strong>.<\/p>\n<p>V\u1edbi kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, v\u1eadt li\u1ec7u Arlon \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao. B\u1eb1ng c\u00e1ch ch\u1ecdn v\u1eadt li\u1ec7u Arlon, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft k\u1ebf PCB c\u00f4ng su\u1ea5t cao c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady, ngay c\u1ea3 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h3>Qu\u1ea3n l\u00fd nhi\u1ec7t n\u00e2ng cao<\/h3>\n<p>C\u00e1c b\u1ea3ng m\u1ea1ch in c\u00f4ng su\u1ea5t cao (PCB) d\u1ef1a v\u00e0o <strong>v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn<\/strong> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro do qu\u00e1 nhi\u1ec7t, v\u00e0 <strong>Gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o c\u1ee7a Arlon<\/strong> v\u01b0\u1ee3t tr\u1ed9i trong l\u0129nh v\u1ef1c n\u00e0y. Nh\u1eefng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 <strong>t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong> \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c th\u00e0nh ph\u1ea7n PCB c\u00f4ng su\u1ea5t cao, \u0111\u1ea3m b\u1ea3o <strong>hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong>.<\/p>\n<p>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn c\u1ee7a Arlon t\u1ef1 h\u00e0o <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong>, cho ph\u00e9p t\u1ea3n nhi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c \u1ee9ng d\u1ee5ng PCB c\u00f4ng su\u1ea5t cao, n\u01a1i nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng linh ki\u1ec7n v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a v\u1eadt li\u1ec7u c\u1ee7a Arlon bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t v\u1eddi trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/li>\n<li>L\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9<\/li>\n<li><strong>Ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t<\/strong> v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi<\/li>\n<li><strong>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng PCB c\u00f4ng su\u1ea5t cao<\/strong> n\u01a1i qu\u1ea3n l\u00fd nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng<\/li>\n<\/ul>\n<h2>V\u1eadt li\u1ec7u Polyimide cho \u0111\u1ed9 tin c\u1eady<\/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\/durable_polyimide_materials_used.jpg\" alt=\"v\u1eadt li\u1ec7u polyimide b\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>V\u1eadt li\u1ec7u polyimide \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t trong b\u1ea3ng m\u1ea1ch, nh\u1edd t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao, v\u1edbi nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i th\u1ee7y tinh (Tg) v\u01b0\u1ee3t qu\u00e1 240\u00b0C, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\">T\u00e0i s\u1ea3n<\/th>\n<th style=\"text-align: center\">S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">\u1ed4n \u0111\u1ecbnh nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Tg cao (&gt;240\u00b0C) cho hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/td>\n<td style=\"text-align: center\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi cho hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Kh\u00e1ng h\u00f3a ch\u1ea5t<\/td>\n<td style=\"text-align: center\">Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t v\u00e0 \u0111\u1eb7c t\u00ednh tho\u00e1t kh\u00ed th\u1ea5p cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u00e0ng polyimide c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t v\u00e0 \u0111\u1eb7c t\u00ednh tho\u00e1t kh\u00ed th\u1ea5p, r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Ngo\u00e0i ra, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m th\u1ea5p, duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n t\u00e1ch. Nh\u1eefng l\u1ee3i \u00edch n\u00e0y l\u00e0m cho ch\u1ea5t n\u1ec1n polyimide tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c thi\u1ebft b\u1ecb PCB, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 y t\u1ebf linh ho\u1ea1t, trong \u0111\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t quan tr\u1ecdng l\u00e0 t\u1ed1i quan tr\u1ecdng. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng v\u1eadt li\u1ec7u polyimide, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c b\u1ea3ng m\u1ea1ch hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u00e1ng tin c\u1eady, ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 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\/temperature_resistant_materials_for_circuits.jpg\" alt=\"v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cho m\u1ea1ch\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>TRONG <strong>PCB nhi\u1ec7t \u0111\u1ed9 cao<\/strong> c\u00e1c \u1ee9ng d\u1ee5ng, <strong>y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng <strong>d\u1eabn nhi\u1ec7t<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 qu\u1ea3n l\u00fd s\u1ef1 sinh ra v\u00e0 t\u1ea3n nhi\u1ec7t.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n c\u00e2n nh\u1eafc \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao, bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p.<\/p>\n<h3>Y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/h3>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ea3ng m\u1ea1ch c\u00f3 \u0111\u1ed9 tin c\u1eady cao, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao nh\u1ea5t v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 tho\u00e1t nhi\u1ec7t. <strong>V\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c t\u1ea5m laminate d\u1ef1a tr\u00ean PTFE v\u00e0 Rogers, c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ecbu nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>C\u00e1c v\u1eadt li\u1ec7u AGC nh\u01b0 Taconic v\u00e0 Nelco c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao. <strong>Ch\u1ea5t n\u1ec1n polyimide<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao trong c\u00e1c \u1ee9ng d\u1ee5ng PCB.<\/p>\n<p>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, c\u1ea7n ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n<ul>\n<li>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u1ee7y tinh cao (Tg) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/li>\n<li>V\u1eadt li\u1ec7u c\u00f3 <strong>gi\u00e1 tr\u1ecb CTE \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/strong> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i nhi\u1ec7t<\/li>\n<li>Th\u1ef1c thi <strong>chi\u1ebfn l\u01b0\u1ee3c l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3<\/strong> \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li>C\u00e2n nh\u1eafc vi\u1ec7c <strong>t\u1ea7n s\u1ed1 chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9<\/strong> \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n<li>\u0110\u00e1nh gi\u00e1 c\u00e1c <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 khu\u1ebfch t\u00e1n<\/strong> V\u1eadt li\u1ec7u \u0111\u1ea3m b\u1ea3o truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<h3>V\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n<p>V\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho <strong>t\u00ednh d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t<\/strong>&#44; <strong>hi\u1ec7u su\u1ea5t \u0111i\u1ec7n<\/strong>, V\u00e0 <strong>s\u1ef1 \u1ed5n \u0111\u1ecbnh<\/strong>, l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe trong \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 ti\u00eau chu\u1ea9n. V\u1eadt li\u1ec7u nh\u01b0 <strong>T\u1ea5m n\u1ec1n PTFE<\/strong>, V\u1eadt li\u1ec7u Rogers, AGC, Arlon v\u00e0 Polyimide th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf PCB nhi\u1ec7t \u0111\u1ed9 cao, cung c\u1ea5p <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i<\/strong> v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t d\u1ef1 ki\u1ebfn, t\u1ea7n su\u1ea5t chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9, chi\u1ebfn l\u01b0\u1ee3c l\u00e0m m\u00e1t, <strong>y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE). Trong PCB nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng nh\u01b0 g\u1ed1m s\u1ee9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, trong khi c\u00e1c l\u1edbp \u0111\u1ed3ng n\u1eb7ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i th\u1ee7y tinh (Tg) v\u01b0\u1ee3t qu\u00e1 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh d\u1ef1 ki\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ea3ng m\u1ea1ch in nhi\u1ec7t \u0111\u1ed9 cao. B\u1eb1ng c\u00e1ch ch\u1ecdn \u0111\u00fang <strong>v\u1eadt li\u1ec7u PCB nhi\u1ec7t \u0111\u1ed9 cao<\/strong>, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 <strong>thi\u1ebft k\u1ebf PCB nhi\u1ec7t \u0111\u1ed9 cao<\/strong> c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h2>T\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u giao di\u1ec7n 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\/thermal_interface_material_review.jpg\" alt=\"\u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t l\u00fd t\u01b0\u1edfng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea3ng m\u1ea1ch. <strong>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m kh\u1ea3 n\u0103ng c\u1ea3n nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o truy\u1ec1n nhi\u1ec7t \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t, DuPont cung c\u1ea5p m\u1ed9t lo\u1ea1t <strong>gi\u1ea3i ph\u00e1p hi\u1ec7u su\u1ea5t cao<\/strong>. M\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn \u0111\u00e1ng ch\u00fa \u00fd bao g\u1ed3m:<\/p>\n<ul>\n<li>Silicon d\u1eabn nhi\u1ec7t \u0111\u1ec3 t\u1ea3n nhi\u1ec7t \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn<\/li>\n<li><strong>Kapton MT v\u00e0 Kapton FMT<\/strong> phim \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 tin c\u1eady cao<\/li>\n<li><strong>Phim t\u1ea1m th\u1eddi<\/strong> V\u00e0 <strong>b\u0103ng keo nhi\u1ec7t<\/strong> \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li>Phim Kapton MT+ v\u1edbi <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i<\/strong> \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n<li>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<h2>V\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i \u0111\u1ec3 t\u1ea3n 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\/metal_core_pcb_technology.jpg\" alt=\"c\u00f4ng ngh\u1ec7 pcb l\u00f5i kim lo\u1ea1i\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Ngo\u00e0i c\u00e1c v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac nhi\u1ec7t, v\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i c\u00f2n n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn, mang l\u1ea1i kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3. Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao, v\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i nh\u01b0 PCB c\u00f3 l\u1edbp n\u1ec1n b\u1eb1ng nh\u00f4m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i nh\u01b0 Nh\u00f4m gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea3ng m\u1ea1ch. B\u1eb1ng c\u00e1ch cung c\u1ea5p \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t tr\u1ef1c ti\u1ebfp ra kh\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn, PCB l\u00f5i kim lo\u1ea1i gi\u00fap gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng do nhi\u1ec7t. Khi so s\u00e1nh v\u1edbi PCB FR4 truy\u1ec1n th\u1ed1ng, v\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t trong c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\"><strong>T\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t<\/strong><\/th>\n<th style=\"text-align: center\"><strong>V\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i<\/strong><\/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\">V\u01b0\u1ee3t tr\u1ed9i so v\u1edbi PCB FR4 truy\u1ec1n th\u1ed1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">T\u1ea3n nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u1ee8ng d\u1ee5ng<\/td>\n<td style=\"text-align: center\">\u1ee8ng d\u1ee5ng c\u00f4ng su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng LED<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">R\u1ee7i ro thi\u1ec7t h\u1ea1i nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Gi\u1ea3m do \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t tr\u1ef1c ti\u1ebfp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u1eadt li\u1ec7u l\u00f5i kim lo\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao.<\/p>\n<h2>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn<\/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\/optimizing_temperature_control_solutions.jpg\" alt=\"gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u h\u00f3a ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Nh\u01b0 nhu c\u1ea7u v\u1ec1 <strong>qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/strong> trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed5i m\u1edbi v\u1edbi <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t<\/strong> \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng th\u00e1ch th\u1ee9c.<\/p>\n<p>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t nhi\u1ec7t tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o <strong>ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/strong>.<\/p>\n<p>M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a <strong>v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn<\/strong> bao g\u1ed3m:<\/p>\n<ul>\n<li>Temprion EIF c\u1ee7a DuPont, t\u1ef1 h\u00e0o c\u00f3 tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00f4 song \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/li>\n<li>Phim Kapton MT v\u00e0 FMT, cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u su\u1ea5t cao \u1edf d\u1ea1ng t\u1ea5m \u0111\u1ec3 t\u1ea3n nhi\u1ec7t.<\/li>\n<li>Phim Kapton MT+, c\u00f3 s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a <strong>\u0111\u1eb7c t\u00ednh d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t<\/strong> \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 silicon d\u1eabn nhi\u1ec7t, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<li>B\u0103ng nhi\u1ec7t d\u00ednh, nh\u01b0 Temprion AT, <strong>nh\u1ea1y c\u1ea3m v\u1edbi \u00e1p l\u1ef1c v\u00e0 r\u1ea5t ph\u00f9 h\u1ee3p<\/strong> \u0111\u1ec3 d\u1ec5 d\u00e0ng \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<p>Nh\u1eefng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t, gi\u1ea3m tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h2>V\u1eadt li\u1ec7u laminate PCB hi\u1ec7u su\u1ea5t 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\/advanced_pcb_material_options.jpg\" alt=\"t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u pcb ti\u00ean ti\u1ebfn\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>V\u1eadt li\u1ec7u c\u00e1n m\u1ecfng PCB hi\u1ec7u su\u1ea5t cao \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn, mang l\u1ea1i kh\u1ea3 n\u0103ng tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 truy\u1ec1n nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng.<\/p>\n<p>V\u00ed d\u1ee5: d\u00f2ng Temprion c\u1ee7a DuPont \u0111\u1eb7t ra ti\u00eau chu\u1ea9n m\u1edbi v\u1ec1 tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 truy\u1ec1n nhi\u1ec7t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. <strong>V\u1eadt li\u1ec7u Kapton<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 phim Kapton MT v\u00e0 Kapton FMT, c\u0169ng n\u1ed5i ti\u1ebfng v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady cao trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn.<\/p>\n<p>Ngo\u00e0i nh\u1eefng \u0111i\u1ec1u n\u00e0y ra, <strong>T\u1ea5m n\u1ec1n PTFE<\/strong>&#44; <strong>Rogers<\/strong>, V\u1eadt li\u1ec7u AGC (Taconic, Nelco), Arlon v\u00e0 Polyimide th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng PCB nhi\u1ec7t \u0111\u1ed9 cao. Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u PCB cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t d\u1ef1 ki\u1ebfn, t\u1ea7n su\u1ea5t chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 gi\u00e1 tr\u1ecb CTE c\u1ee7a v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn.<\/p>\n<h2>Xu h\u01b0\u1edbng m\u1edbi n\u1ed5i trong v\u1eadt li\u1ec7u 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\/thermal_materials_innovation_trends.jpg\" alt=\"xu h\u01b0\u1edbng \u0111\u1ed5i m\u1edbi v\u1eadt li\u1ec7u nhi\u1ec7t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u qu\u1ea3n l\u00fd nhi\u1ec7t ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed5i m\u1edbi <strong>v\u1eadt li\u1ec7u nhi\u1ec7t<\/strong> \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 t\u1ea3n nhi\u1ec7t trong c\u00e1c b\u1ea3ng m\u1ea1ch ti\u00ean ti\u1ebfn.<\/p>\n<p>C\u00e1c <strong>Gia \u0111\u00ecnh Temprion c\u1ee7a DuPont<\/strong> cung c\u1ea5p phim v\u00e0 b\u0103ng keo nhi\u1ec7t c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i <strong>tr\u1edf kh\u00e1ng nhi\u1ec7t<\/strong> v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao. <strong>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t Kapton<\/strong> do DuPont cung c\u1ea5p <strong>hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong> trong qu\u1ea3n l\u00fd nhi\u1ec7t, v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn nh\u01b0 m\u00e0ng Kapton MT+ gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. c\u1ee7a DuPont <strong>v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>silicon d\u1eabn nhi\u1ec7t<\/strong>, r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd t\u1ea3n nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn.<\/p>\n<p>M\u1ed9t s\u1ed1 xu h\u01b0\u1edbng m\u1edbi n\u1ed5i trong v\u1eadt li\u1ec7u nhi\u1ec7t bao g\u1ed3m:<\/p>\n<ul>\n<li>D\u00f2ng Temprion c\u1ee7a DuPont c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t th\u1ea5p<\/li>\n<li>V\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t Kapton mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady cao trong qu\u1ea3n l\u00fd nhi\u1ec7t<\/li>\n<li>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t nh\u01b0 silicon d\u1eabn nhi\u1ec7t \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li>L\u00e1 c\u00e1n v\u00e0 m\u1eb7t ph\u1eb3ng \u0111\u1ed3ng d\u00e0y nh\u01b0 <strong>c\u00e1c b\u1ed9 ph\u1eadn t\u1ea3n nhi\u1ec7t trong PCB<\/strong> \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec7n tr\u1edf DC<\/li>\n<li>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u PCB d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t, t\u1ea7n su\u1ea5t chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n<\/ul>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>V\u1eadt li\u1ec7u PCB t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea3n nhi\u1ec7t l\u00e0 g\u00ec?<\/h3>\n<p>Gi\u1ed1ng nh\u01b0 ng\u01b0\u1eddi ch\u1ec9 huy d\u00e0n nh\u1ea1c m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o, v\u1eadt li\u1ec7u PCB l\u00fd t\u01b0\u1edfng s\u1ebd c\u00e2n b\u1eb1ng m\u1ed9t c\u00e1ch h\u00e0i h\u00f2a <strong>d\u1eabn nhi\u1ec7t<\/strong>&#44; <strong>h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/strong>, V\u00e0 <strong>hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/strong>.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, v\u1eadt li\u1ec7u PCB t\u1ed1t nh\u1ea5t th\u01b0\u1eddng l\u00e0 v\u1eadt li\u1ec7u l\u00e0m t\u1eeb g\u1ed1m, c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t v\u00e0 CTE th\u1ea5p.<\/p>\n<p>S\u1ee9c m\u1ea1nh t\u1ed5ng h\u1ee3p n\u00e0y cho ph\u00e9p truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3, gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n b\u1ea3o v\u1ec7 b\u1ea3ng m\u1ea1ch kh\u1ecfi nhi\u1ec7t?<\/h3>\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3ng m\u1ea1ch kh\u1ecfi nhi\u1ec7t, c\u1ea7n c\u00f3 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn \u0111a di\u1ec7n. Th\u1ef1c thi <strong>via nhi\u1ec7t<\/strong> V\u00e0 <strong>t\u1ea3n nhi\u1ec7t<\/strong> t\u0103ng c\u01b0\u1eddng t\u1ea3n nhi\u1ec7t.<\/p>\n<p>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1ed1m s\u1ee9 ho\u1eb7c <strong>PCB l\u00f5i kim lo\u1ea1i<\/strong>, mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 nhi\u1ec7t t\u1ed1t nh\u1ea5t. Ngo\u00e0i ra, vi\u1ec7c ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i th\u1ee7y tinh cao (Tg) \u0111\u1ea3m b\u1ea3o ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh cao.<\/p>\n<h3>V\u1eadt li\u1ec7u cho Pcb nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 g\u00ec?<\/h3>\n<p>Trong khi c\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng th\u01b0\u1eddng b\u1ecb bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, <strong>PCB nhi\u1ec7t \u0111\u1ed9 cao<\/strong> y\u00eau c\u1ea7u v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao, <strong>T\u1ea5m n\u1ec1n PTFE<\/strong>C\u00e1c v\u1eadt li\u1ec7u , Rogers v\u00e0 AGC (nh\u01b0 Taconic v\u00e0 Nelco) \u0111\u01b0\u1ee3c \u01b0a th\u00edch v\u00ec ch\u00fang <strong>kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i nhi\u1ec7t<\/strong>.<\/p>\n<p>V\u1eadt li\u1ec7u Polyimide v\u00e0 Arlon c\u0169ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt, cung c\u1ea5p <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong> v\u00e0 gi\u00e3n n\u1edf nhi\u1ec7t t\u1ed1i thi\u1ec3u. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00fd t\u01b0\u1edfng, b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u1ea3ng m\u1ea1ch.<\/p>\n<h3>V\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t PCB?<\/h3>\n<p>\u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB), nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t. C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t PCB bao g\u1ed3m <strong>FR4<\/strong>&#44; <strong>polyimit<\/strong>&#44; <strong>PTFE<\/strong>, V\u00e0 <strong>t\u1ea5m g\u1ed1m<\/strong>.<\/p>\n<p>M\u1ed7i v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3 n\u0103ng chi tr\u1ea3 c\u1ee7a FR4, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a polyimide, t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p c\u1ee7a PTFE v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u1ee7a g\u1ed1m.<\/p>\n<p>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t v\u1eddi trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u0111a d\u1ea1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u qu\u1ea3n l\u00fd nhi\u1ec7t h\u00e0ng \u0111\u1ea7u d\u00e0nh cho b\u1ea3ng m\u1ea1ch, r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao nh\u1ea5t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":9,"featured_media":1827,"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 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-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":"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-printed-circuit-board-materials-hub"],"uagb_featured_image_src":{"full":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions.jpg",1006,575,false],"thumbnail":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions-150x150.jpg",150,150,true],"medium":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions-300x171.jpg",300,171,true],"medium_large":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions-768x439.jpg",768,439,true],"large":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions.jpg",1006,575,false],"1536x1536":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions.jpg",1006,575,false],"2048x2048":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions.jpg",1006,575,false],"trp-custom-language-flag":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/circuit_board_cooling_solutions.jpg",18,10,false]},"uagb_author_info":{"display_name":"Ben Lau","author_link":"https:\/\/tryvary.com\/vi\/author\/wsbpmbzuog4q\/"},"uagb_comment_info":0,"uagb_excerpt":"Learn about the leading thermal management materials for circuit boards&#44; crucial for reliable operation and peak performance in modern electronics.","_links":{"self":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/comments?post=1828"}],"version-history":[{"count":1,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1828\/revisions"}],"predecessor-version":[{"id":2458,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1828\/revisions\/2458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media\/1827"}],"wp:attachment":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media?parent=1828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/categories?post=1828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/tags?post=1828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}