{"id":451,"date":"2025-10-28T17:44:16","date_gmt":"2025-10-28T09:44:16","guid":{"rendered":"https:\/\/www.bestpcb.vn\/lap-rap-pcb-gom\/"},"modified":"2026-01-13T14:43:02","modified_gmt":"2026-01-13T06:43:02","slug":"lap-rap-pcb-gom","status":"publish","type":"page","link":"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/","title":{"rendered":"L\u1eafp r\u00e1p PCB g\u1ed1m"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#PCB_Gom_la_gi\" >PCB G\u1ed1m l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Dac_diem_cua_PCB_Gom\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a PCB G\u1ed1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Ung_dung_cua_PCB_Gom\" >\u1ee8ng d\u1ee5ng c\u1ee7a PCB G\u1ed1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#PCB_gom_so_voi_FR-4_Nhung_diem_khac_biet_la_gi\" >PCB g\u1ed1m so v\u1edbi FR-4: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Tai_sao_su_dung_PCB_Gom_thay_vi_cac_PCB_khac\" >T\u1ea1i sao s\u1eed d\u1ee5ng PCB G\u1ed1m thay v\u00ec c\u00e1c PCB kh\u00e1c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Best_Technology_%E2%80%93_Doi_tac_Lap_rap_PCB_Gom_Dang_tin_cay_cua_ban_tai_Trung_Quoc\" >Best Technology \u2013 \u0110\u1ed1i t\u00e1c L\u1eafp r\u00e1p PCB G\u1ed1m \u0110\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n t\u1ea1i Trung Qu\u1ed1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Kha_nang_cua_chung_toi_cho_Lap_rap_PCB_Gom\" >Kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang t\u00f4i cho L\u1eafp r\u00e1p PCB G\u1ed1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bestpcb.vn\/vi\/pcba\/lap-rap-pcb-gom\/#Quy_trinh_Lap_rap_PCB_Gom_%E2%80%93_Huong_dan_Chi_tiet\" >Quy tr\u00ecnh L\u1eafp r\u00e1p PCB G\u1ed1m &#8211; H\u01b0\u1edbng d\u1eabn Chi ti\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>B\u1ea3ng m\u1ea1ch in g\u1ed1m kh\u00f4ng c\u00f2n l\u00e0 c\u00e1c ch\u1ea5t n\u1ec1n ng\u00e1ch ch\u1ec9 d\u00e0nh ri\u00eang cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 ho\u1eb7c qu\u00e2n s\u1ef1. Khi m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t t\u0103ng, bi\u00ean nhi\u1ec7t gi\u1ea3m v\u00e0 k\u1ef3 v\u1ecdng v\u1ec1 \u0111\u1ed9 tin c\u1eady th\u1eaft ch\u1eb7t, l\u1eafp r\u00e1p PCB g\u1ed1m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c v\u00e0 th\u01b0\u1eddng c\u1ea7n thi\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t PCB g\u1ed1m ph\u00f9 h\u1ee3p l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi ti\u1ebft t\u00ecm ngu\u1ed3n cung \u1ee9ng.  <\/p>\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch PCB g\u1ed1m l\u00e0 g\u00ec, ch\u00fang kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u v\u00e0 nh\u1eefng g\u00ec c\u1ea7n mong \u0111\u1ee3i t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p PCB g\u1ed1m \u0111\u1ee7 ti\u00eau chu\u1ea9n t\u1ea1i Trung Qu\u1ed1c.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Gom_la_gi\"><\/span><strong>PCB G\u1ed1m l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>PCB g\u1ed1m l\u00e0 b\u1ea3ng m\u1ea1ch in s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u g\u1ed1m v\u00f4 c\u01a1 l\u00e0m ch\u1ea5t n\u1ec1n c\u01a1 b\u1ea3n thay v\u00ec c\u00e1c l\u1edbp laminate h\u1eefu c\u01a1 nh\u01b0 FR-4. C\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m alumina (Al\u2082O\u2083), nh\u00f4m nitride (AlN) v\u00e0 beryllium oxide (BeO). <\/p>\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c l\u1edbp laminate s\u1ee3i th\u1ee7y tinh, c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t, \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc tr\u00ean ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho PCB g\u1ed1m \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao, t\u1ea7n s\u1ed1 cao v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. <\/p>\n\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 l\u1eafp r\u00e1p, PCB g\u1ed1m c\u00f3 h\u00e0nh vi r\u1ea5t kh\u00e1c so v\u1edbi c\u00e1c b\u1ea3ng ti\u00eau chu\u1ea9n. Ch\u00fang ph\u00e2n t\u00e1n nhi\u1ec7t nhanh ch\u00f3ng, duy tr\u00ec \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cao h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m. <\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"631\" src=\"https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-1024x631.png\" alt=\"\" class=\"wp-image-527\" srcset=\"https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-1024x631.png 1024w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-300x185.png 300w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-768x473.png 768w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-1536x947.png 1536w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2026\/01\/aa737b9f2b4544a582697a2e4dc95b7d-2048x1262.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_PCB_Gom\"><\/span><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a PCB G\u1ed1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p><a href=\"https:\/\/www.bestpcbs.com\/products\/ceramic-pcb.htm\">PCB g\u1ed1m<\/a> \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u1ea3i v\u00ec ti\u1ec7n l\u1ee3i, m\u00e0 v\u00ec nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t m\u00e0 v\u1eadt li\u1ec7u h\u1eefu c\u01a1 kh\u00f4ng th\u1ec3 mang l\u1ea1i.<\/p>\n\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t cao \u0111\u1ec3 ph\u00e2n t\u00e1n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i tuy\u1ec7t v\u1eddi v\u00e0 t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>S\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p gi\u00e3n n\u1edf nhi\u1ec7t t\u1ed1i thi\u1ec3u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 \u0111\u1ed9 \u1ea9m m\u1ea1nh<\/li>\n\n\n\n<li>\u0110\u1ed9 tin c\u1eady l\u00e2u d\u00e0i d\u01b0\u1edbi chu k\u1ef3 nhi\u1ec7t<\/li>\n<\/ul>\n\n<p>Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y tr\u1ef1c ti\u1ebfp chuy\u1ec3n th\u00e0nh s\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n c\u1ea3i thi\u1ec7n, gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_dung_cua_PCB_Gom\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u1ee7a PCB G\u1ed1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>PCB g\u1ed1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c m\u00e0 nhi\u1ec7t, c\u00f4ng su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady chi ph\u1ed1i c\u00e1c r\u00e0ng bu\u1ed9c thi\u1ebft k\u1ebf.<\/p>\n\n<p>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>M\u00f4-\u0111un chi\u1ebfu s\u00e1ng LED c\u00f4ng su\u1ea5t cao<\/li>\n\n\n\n<li>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 bi\u1ebfn t\u1ea7n c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t \u00f4 t\u00f4 v\u00e0 h\u1ec7 th\u1ed1ng EV<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng RF v\u00e0 vi s\u00f3ng<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n v\u00e0 h\u00ecnh \u1ea3nh y t\u1ebf<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng<\/li>\n\n\n\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n laser c\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, \u0111\u1ebf g\u1ed1m th\u01b0\u1eddng thay th\u1ebf <a href=\"https:\/\/www.bestpcbs.com\/products\/metal-core-pcb.htm\">PCB l\u00f5i kim lo\u1ea1i<\/a> ho\u1eb7c FR-4 \u0111\u1ed3ng d\u00e0y khi gi\u1edbi h\u1ea1n nhi\u1ec7t b\u1ecb v\u01b0\u1ee3t qu\u00e1.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_gom_so_voi_FR-4_Nhung_diem_khac_biet_la_gi\"><\/span><strong>PCB g\u1ed1m so v\u1edbi FR-4<\/strong>: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>PCB g\u1ed1m v\u00e0 b\u1ea3ng FR-4 ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c ti\u00eau thi\u1ebft k\u1ebf r\u1ea5t kh\u00e1c nhau.<\/p>\n\n<p>FR-4 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho chi ph\u00ed, kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111i\u1ec7n t\u1eed \u0111a d\u1ee5ng. PCB g\u1ed1m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho hi\u1ec7u su\u1ea5t, s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t. <\/p>\n\n<p>V\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>PCB g\u1ed1m ph\u00e2n t\u00e1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi FR-4<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m v\u1eabn \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00e0 FR-4 s\u1ebd b\u1ecb suy gi\u1ea3m<\/li>\n\n\n\n<li>C\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i c\u1ee7a g\u1ed1m nh\u1ea5t qu\u00e1n h\u01a1n \u1edf t\u1ea7n s\u1ed1 cao<\/li>\n\n\n\n<li>FR-4 cung c\u1ea5p chi ph\u00ed v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd th\u1ea5p h\u01a1n cho c\u00e1c thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n<\/li>\n<\/ul>\n\n<p>S\u1ef1 l\u1ef1a ch\u1ecdn hi\u1ebfm khi l\u00e0 thay th\u1ebf FR-4 m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n, m\u00e0 l\u00e0 ch\u1ecdn PCB g\u1ed1m khi FR-4 tr\u1edf th\u00e0nh m\u1ed9t h\u1ea1n ch\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_su_dung_PCB_Gom_thay_vi_cac_PCB_khac\"><\/span>T\u1ea1i sao s\u1eed d\u1ee5ng PCB G\u1ed1m thay v\u00ec c\u00e1c PCB kh\u00e1c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>C\u00e1c nh\u00f3m thi\u1ebft k\u1ebf ch\u1ecdn PCB g\u1ed1m khi c\u00e1c ch\u1ea5t n\u1ec1n th\u00f4ng th\u01b0\u1eddng \u0111\u01b0a ra nh\u1eefng r\u1ee7i ro kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n<p>C\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 m\u1ed1i n\u1ed1i qu\u00e1 cao trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>S\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u00edn hi\u1ec7u \u1edf t\u1ea7n s\u1ed1 cao<\/li>\n\n\n\n<li>Cong v\u00eanh ho\u1eb7c ph\u00e2n l\u1edbp d\u01b0\u1edbi \u00e1p l\u1ef1c nhi\u1ec7t<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn l\u00e0m m\u00e1t h\u1ea1n ch\u1ebf<\/li>\n<\/ul>\n\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, chuy\u1ec3n sang PCB g\u1ed1m \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf nhi\u1ec7t, gi\u1ea3m nhu c\u1ea7u v\u1ec1 t\u1ea3n nhi\u1ec7t b\u00ean ngo\u00e0i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Technology_%E2%80%93_Doi_tac_Lap_rap_PCB_Gom_Dang_tin_cay_cua_ban_tai_Trung_Quoc\"><\/span><strong>Best Technology \u2013 \u0110\u1ed1i t\u00e1c L\u1eafp r\u00e1p PCB G\u1ed1m \u0110\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n t\u1ea1i Trung Qu\u1ed1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>T\u1eeb c\u00e1c nguy\u00ean m\u1eabu PCB g\u1ed1m nhanh \u0111\u1ebfn s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, Best Technology cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 l\u1eafp r\u00e1p PCB g\u1ed1m t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo quy m\u00f4 d\u1ef1 \u00e1n v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n. M\u00f4 h\u00ecnh s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n, th\u1eddi gian d\u1eabn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 tr\u00e1ch nhi\u1ec7m k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng \u1edf m\u1ecdi giai \u0111o\u1ea1n. <\/p>\n\n<p><strong>D\u1ecbch v\u1ee5 l\u1eafp r\u00e1p PCB g\u1ed1m c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>L\u1eafp r\u00e1p SMT<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p tr\u1ecdn g\u00f3i (d\u1ecbch v\u1ee5 \u0111\u1ea7y \u0111\u1ee7)<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p BGA v\u00e0 QFN<\/li>\n\n\n\n<li>L\u1eadp tr\u00ecnh IC<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p xuy\u00ean l\u1ed7<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p SMT &amp; THT h\u1ed7n h\u1ee3p<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p ch\u00e2n c\u1eafm v\u00e0 \u0111\u1ea7u n\u1ed1i<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch g\u1ed1m<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 \u0111\u00f3ng g\u00f3i linh ki\u1ec7n (Cu\u1ed9n, C\u1eaft b\u0103ng, \u1ed0ng, Khay, Ph\u1ea7n r\u1eddi)<\/li>\n<\/ul>\n\n<p>Ch\u00fang t\u00f4i t\u00ecm ngu\u1ed3n v\u00e0 mua linh ki\u1ec7n t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chip tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, bao g\u1ed3m Mouser, Digi-Key, Arrow Electronics v\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c. Ngo\u00e0i ra, ch\u00fang t\u00f4i duy tr\u00ec m\u1ed9t kho h\u00e0ng l\u1edbn c\u00e1c b\u1ed9 ph\u1eadn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kho c\u1ee7a ch\u00fang t\u00f4i. Khi m\u1ed9t linh ki\u1ec7n c\u1ee5 th\u1ec3 kh\u00f4ng c\u00f3 s\u1eb5n, c\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t cho c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd.  <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kha_nang_cua_chung_toi_cho_Lap_rap_PCB_Gom\"><\/span><strong>Kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang t\u00f4i cho L\u1eafp r\u00e1p PCB G\u1ed1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>M\u1ed9t \u0111\u1ed1i t\u00e1c l\u1eafp r\u00e1p PCB g\u1ed1m \u0111\u1ee7 ti\u00eau chu\u1ea9n ph\u1ea3i gi\u1ea3i quy\u1ebft c\u1ea3 h\u00e0nh vi v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eafp r\u00e1p.<\/p>\n\n<p>C\u00e1c kh\u1ea3 n\u0103ng c\u1ed1t l\u00f5i n\u00ean bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Chuy\u00ean m\u00f4n v\u1ec1 c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m alumina, AlN v\u00e0 DBC<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc ch\u1ea5t n\u1ec1n: L5050MM~L510360MM<\/li>\n\n\n\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chip: G\u00f3i 01005 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn l\u1edbn h\u01a1n<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch BGA: &gt;=0.15mm v\u1edbi ki\u1ec3m tra 3D AOI v\u00e0 X-ray 100%<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c l\u1eafp \u0111\u1eb7t: 0.05mm<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 l\u1eafp r\u00e1p: 0.04s\/\u0111i\u1ec3m<\/li>\n<\/ul>\n\n<ul class=\"wp-block-list\">\n<li>L\u1ef1a ch\u1ecdn kem h\u00e0n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t cho h\u00e0nh vi l\u00e0m \u01b0\u1edbt g\u1ed1m<\/li>\n\n\n\n<li>H\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c b\u1ea3ng d\u1eabn nhi\u1ec7t cao<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p SMT m\u1ecbn v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>Ki\u1ec3m tra AOI, X-ray v\u00e0 ki\u1ec3m tra \u0111i\u1ec7n<\/li>\n\n\n\n<li>Kinh nghi\u1ec7m v\u1edbi c\u00e1c ch\u1ea5t n\u1ec1n c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed3ng d\u00e0y<\/li>\n<\/ul>\n\n<p>C\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m l\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt hi\u1ec3u r\u00f5 c\u00e1c h\u1ea1n ch\u1ebf thi\u1ebft k\u1ebf PCB g\u1ed1m v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p ph\u1ea3n h\u1ed3i DFM v\u00e0 DFA s\u1edbm.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quy_trinh_Lap_rap_PCB_Gom_%E2%80%93_Huong_dan_Chi_tiet\"><\/span><strong>Quy tr\u00ecnh L\u1eafp r\u00e1p PCB G\u1ed1m<\/strong> &#8211; H\u01b0\u1edbng d\u1eabn Chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>M\u1ed9t quy tr\u00ecnh l\u1eafp r\u00e1p PCB g\u1ed1m th\u00e0nh c\u00f4ng kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1eb7t c\u00e1c linh ki\u1ec7n; n\u00f3 l\u00e0 qu\u1ea3n l\u00fd lu\u1ed3ng nhi\u1ec7t, h\u00e0nh vi l\u00e0m \u01b0\u1edbt h\u00e0n v\u00e0 c\u0103ng th\u1eb3ng c\u01a1 h\u1ecdc v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i th\u00edch t\u1eebng b\u01b0\u1edbc c\u1ee7a quy tr\u00ecnh l\u1eafp r\u00e1p PCB g\u1ed1m chuy\u00ean nghi\u1ec7p.<\/p>\n\n<p><strong>1. Ki\u1ec3m tra v\u00e0 Chu\u1ea9n b\u1ecb V\u1eadt li\u1ec7u \u0110\u1ea7u v\u00e0o<\/strong><\/p>\n\n<p>Quy tr\u00ecnh b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c ki\u1ec3m tra \u0111\u1ea7u v\u00e0o nghi\u00eam ng\u1eb7t c\u1ee7a c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m v\u00e0 linh ki\u1ec7n.<\/p>\n\n<p>C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ch\u00ednh bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>X\u00e1c minh lo\u1ea1i ch\u1ea5t n\u1ec1n (Al\u2082O\u2083, AlN, DBC, v.v.)<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1 kim lo\u1ea1i (\u0111\u1ed9 d\u00e0y \u0111\u1ed3ng, \u0111\u1ed9 b\u00e1m d\u00ednh, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t)<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111\u1ed9 ph\u1eb3ng v\u00e0 vi n\u1ee9t<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng pad<\/li>\n<\/ul>\n\n<p>C\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m c\u1ee9ng v\u00e0 gi\u00f2n. B\u1ea5t k\u1ef3 vi khuy\u1ebft t\u1eadt n\u00e0o \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o ho\u1eb7c x\u1eed l\u00fd c\u00f3 th\u1ec3 lan r\u1ed9ng trong qu\u00e1 tr\u00ecnh chu k\u1ef3 nhi\u1ec7t. V\u00ec l\u00fd do n\u00e0y, PCB g\u1ed1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1c \u0111\u1ed3 g\u00e1 chuy\u00ean d\u1ee5ng v\u00e0 \u0111\u00f3ng g\u00f3i ch\u1ed1ng s\u1ed1c t\u1eeb b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean.  <\/p>\n\n<p>Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t c\u0169ng r\u1ea5t quan tr\u1ecdng. PCB g\u1ed1m th\u01b0\u1eddng y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch plasma ho\u1eb7c l\u00e0m s\u1ea1ch h\u00f3a h\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m b\u1ec1 m\u1eb7t v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00e0n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf DBC v\u00e0 \u0111\u1ed3ng d\u00e0y. <\/p>\n\n<p><strong>2. L\u1ef1a ch\u1ecdn v\u00e0 In Kem H\u00e0n<\/strong><\/p>\n\n<p>L\u1ef1a ch\u1ecdn kem h\u00e0n \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh trong th\u00e0nh c\u00f4ng c\u1ee7a l\u1eafp r\u00e1p PCB g\u1ed1m.<\/p>\n\n<p>V\u00ec c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m ph\u00e2n t\u00e1n nhi\u1ec7t nhanh ch\u00f3ng, h\u1ee3p kim h\u00e0n ph\u1ea3i cung c\u1ea5p:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0nh vi l\u00e0m \u01b0\u1edbt \u1ed5n \u0111\u1ecbnh tr\u00ean m\u1ea1 kim lo\u1ea1i g\u1ed1m<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t \u0111\u1ed9 tr\u01b0\u1ee3t t\u1ed1t \u0111\u1ec3 ng\u0103n ng\u1eeba c\u1ea7u n\u1ed1i<\/li>\n\n\n\n<li>T\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh t\u00e1i ch\u1ea3y cao h\u01a1n<\/li>\n<\/ul>\n\n<p>Trong nhi\u1ec1u l\u1eafp r\u00e1p PCB g\u1ed1m, h\u1ee3p kim h\u00e0n \u0111\u1ed9 tin c\u1eady cao ho\u1eb7c kem b\u1ea1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn, \u0111\u1eb7c bi\u1ec7t l\u00e0 cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng g\u1eafn ch\u1ebft.<\/p>\n\n<p>Trong qu\u00e1 tr\u00ecnh in kem h\u00e0n:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y stencil \u0111\u01b0\u1ee3c kh\u1edbp c\u1ea9n th\u1eadn v\u1edbi \u0111\u1ed9 d\u00e0y \u0111\u1ed3ng v\u00e0 thi\u1ebft k\u1ebf pad<\/li>\n\n\n\n<li>Gi\u1ea3m kh\u1ea9u \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u00e0n d\u01b0 th\u1eeba<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c v\u00e0 t\u1ed1c \u0111\u1ed9 in \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng pad<\/li>\n<\/ul>\n\n<p>Do \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u0103n ch\u1ec9nh quan tr\u1ecdng h\u01a1n so v\u1edbi FR-4. Ngay c\u1ea3 s\u1ef1 l\u1ec7ch stencil nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebfu h\u00e0n ho\u1eb7c m\u1ea5t c\u00e2n b\u1eb1ng m\u1ed1i n\u1ed1i. <\/p>\n\n<p><strong>3. \u0110\u1eb7t Linh ki\u1ec7n Ch\u00ednh x\u00e1c Cao<\/strong><\/p>\n\n<p>Vi\u1ec7c \u0111\u1eb7t linh ki\u1ec7n tr\u00ean PCB g\u1ed1m \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi SMT th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n<p>C\u00e1c c\u00e2n nh\u1eafc ch\u00ednh bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m so\u00e1t l\u1ef1c \u0111\u1eb7t \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u1ee9t ch\u1ea5t n\u1ec1n<\/li>\n\n\n\n<li>C\u0103n gi\u1eefa linh ki\u1ec7n ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u00e0m \u01b0\u1edbt h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n\n\n\n<li>X\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t n\u1eb7ng v\u00e0 g\u00f3i l\u1edbn<\/li>\n<\/ul>\n\n<p>PCB g\u1ed1m kh\u00f4ng tha th\u1ee9 cho c\u0103ng th\u1eb3ng c\u01a1 h\u1ecdc. C\u00e1c m\u00e1y pick-and-place ti\u00ean ti\u1ebfn v\u1edbi l\u1ef1c tr\u1ee5c Z \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 c\u0103n ch\u1ec9nh b\u1eb1ng h\u00ecnh \u1ea3nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi PCB g\u1ed1m DBC, c\u00e1c pad \u0111\u1ed3ng d\u00e0y v\u00e0 kh\u1ed1i nhi\u1ec7t l\u1edbn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1eb7t c\u1ef1c k\u1ef3 cao \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u0111\u1ed1i x\u1ee9ng m\u1ed1i n\u1ed1i h\u00e0n.  <\/p>\n\n<p><strong>4. H\u00e0n T\u00e1i ch\u1ea3y v\u1edbi H\u1ed3 s\u01a1 Nhi\u1ec7t \u0111\u01b0\u1ee3c T\u1ed1i \u01b0u h\u00f3a<\/strong><\/p>\n\n<p>H\u00e0n t\u00e1i ch\u1ea3y l\u00e0 giai \u0111o\u1ea1n quan tr\u1ecdng nh\u1ea5t trong l\u1eafp r\u00e1p PCB g\u1ed1m. M\u1ed9t h\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y c\u1ee5 th\u1ec3 cho g\u1ed1m th\u01b0\u1eddng c\u00f3: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t ch\u1eadm h\u01a1n \u0111\u1ec3 b\u1ea3o v\u1ec7 linh ki\u1ec7n<\/li>\n\n\n\n<li>Khu v\u1ef1c ng\u00e2m k\u00e9o d\u00e0i \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh gradient nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh cao h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u00e0m \u01b0\u1edbt h\u00e0n ho\u00e0n to\u00e0n<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 gi\u1ea3m c\u0103ng th\u1eb3ng nhi\u1ec7t<\/li>\n<\/ul>\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t n\u1ec1n nh\u00f4m nitride v\u00e0 DBC, t\u00e1i ch\u1ea3y nit\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i h\u00e0n v\u00e0 gi\u1ea3m oxy h\u00f3a. X\u00e1c nh\u1eadn h\u1ed3 s\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n nh\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c linh ki\u1ec7n quan tr\u1ecdng v\u00e0 pad d\u00f2ng cao. <\/p>\n\n<p><strong>5. Quy tr\u00ecnh \u0110\u1eb7c bi\u1ec7t cho \u1ee8ng d\u1ee5ng C\u00f4ng su\u1ea5t v\u00e0 G\u1eafn ch\u1ebft<\/strong><\/p>\n\n<p>Nhi\u1ec1u l\u1eafp r\u00e1p PCB g\u1ed1m li\u00ean quan \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t, ch\u1ebft tr\u1ea7n ho\u1eb7c pad nhi\u1ec7t l\u1edbn.<\/p>\n\n<p>C\u00e1c quy tr\u00ecnh b\u1ed5 sung c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Li\u00ean k\u1ebft b\u1ea1c thi\u00eau k\u1ebft cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t cao<\/li>\n\n\n\n<li>H\u00e0n nhi\u1ec7t \u0111\u1ed9 cao cho c\u00e1c l\u1eafp r\u00e1p nhi\u1ec1u b\u01b0\u1edbc<\/li>\n\n\n\n<li>Li\u00ean k\u1ebft \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t cho g\u1eafn ch\u1ebft<\/li>\n\n\n\n<li>Chu k\u1ef3 gi\u1ea3m c\u0103ng th\u1eb3ng sau t\u00e1i ch\u1ea3y<\/li>\n<\/ul>\n\n<p>C\u00e1c b\u01b0\u1edbc n\u00e0y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng v\u00e0 k\u1ef9 s\u01b0 quy tr\u00ecnh c\u00f3 kinh nghi\u1ec7m, v\u00ec ki\u1ec3m so\u00e1t kh\u00f4ng \u0111\u00fang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u1ed7ng, ph\u00e2n l\u1edbp ho\u1eb7c h\u1ecfng h\u00f3c s\u1edbm d\u01b0\u1edbi chu k\u1ef3 nhi\u1ec7t.<\/p>\n\n<p><strong>6. Ki\u1ec3m tra Quang h\u1ecdc v\u00e0 X-Ray<\/strong><\/p>\n\n<p>Ki\u1ec3m tra tr\u00ean PCB g\u1ed1m v\u01b0\u1ee3t ra ngo\u00e0i AOI ti\u00eau chu\u1ea9n.<\/p>\n\n<p>AOI t\u1eadp trung v\u00e0o:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>H\u00ecnh d\u1ea1ng m\u1ed1i n\u1ed1i h\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u00e0m \u01b0\u1edbt<\/li>\n\n\n\n<li>C\u0103n ch\u1ec9nh linh ki\u1ec7n v\u00e0 c\u1ef1c t\u00ednh<\/li>\n\n\n\n<li>Khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t v\u00e0 c\u1ea7u n\u1ed1i h\u00e0n<\/li>\n<\/ul>\n\n<p>Ki\u1ec3m tra X-ray \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng cho:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c linh ki\u1ec7n k\u1ebft th\u00fac d\u01b0\u1edbi<\/li>\n\n\n\n<li>PCB g\u1ed1m \u0111\u1ed3ng d\u00e0y v\u00e0 DBC<\/li>\n\n\n\n<li>C\u00e1c m\u00f4-\u0111un c\u00f4ng su\u1ea5t v\u1edbi pad nhi\u1ec7t l\u1edbn<\/li>\n<\/ul>\n\n<p>Ph\u00e2n t\u00edch X-ray gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 r\u1ed7ng, thi\u1ebfu h\u00e0n v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt \u1ea9n kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1eb1ng m\u1eaft th\u01b0\u1eddng nh\u01b0ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n.<\/p>\n\n<p><strong>7. Ki\u1ec3m tra \u0110i\u1ec7n v\u00e0 X\u00e1c minh Ch\u1ee9c n\u0103ng<\/strong><\/p>\n\n<p>Sau khi l\u1eafp r\u00e1p, PCB g\u1ed1m tr\u1ea3i qua ki\u1ec3m tra \u0111i\u1ec7n v\u00e0 ch\u1ee9c n\u0103ng ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n\n<p>Ki\u1ec3m tra c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra li\u00ean t\u1ee5c v\u00e0 c\u00e1ch ly<\/li>\n\n\n\n<li>Ki\u1ec3m tra ch\u1ecbu \u0111i\u1ec7n \u00e1p cao<\/li>\n\n\n\n<li>Ki\u1ec3m tra ch\u1ee9c n\u0103ng khi b\u1eadt ngu\u1ed3n<\/li>\n\n\n\n<li>X\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/li>\n<\/ul>\n\n<p>V\u00ec PCB g\u1ed1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng, ph\u1ea1m vi ki\u1ec3m tra th\u01b0\u1eddng cao h\u01a1n so v\u1edbi c\u00e1c l\u1eafp r\u00e1p ti\u00eau chu\u1ea9n.<\/p>\n\n<p><strong>8. L\u00e0m s\u1ea1ch, \u0110\u00f3ng g\u00f3i v\u00e0 Ki\u1ec3m so\u00e1t \u0110\u1ed9 tin c\u1eady Cu\u1ed1i c\u00f9ng<\/strong><\/p>\n\n<p>D\u01b0 l\u01b0\u1ee3ng th\u00f4ng l\u01b0\u1ee3ng tr\u00ean PCB g\u1ed1m c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n\n<p>C\u00e1c b\u01b0\u1edbc cu\u1ed1i c\u00f9ng th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m s\u1ea1ch ch\u00ednh x\u00e1c v\u1edbi dung m\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u00f4 nhi\u1ec5m ion khi c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>Ki\u1ec3m tra tr\u1ef1c quan d\u01b0\u1edbi \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i<\/li>\n\n\n\n<li>\u0110\u00f3ng g\u00f3i ch\u1ed1ng s\u1ed1c \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c ch\u1ea5t n\u1ec1n gi\u00f2n<\/li>\n<\/ul>\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4, y t\u1ebf ho\u1eb7c c\u00f4ng nghi\u1ec7p, c\u00e1c l\u1eafp r\u00e1p PCB g\u1ed1m c\u0169ng c\u00f3 th\u1ec3 tr\u1ea3i qua ki\u1ec3m tra burn-in, chu k\u1ef3 nhi\u1ec7t ho\u1eb7c ki\u1ec3m tra tu\u1ed5i th\u1ecd t\u0103ng t\u1ed1c.<\/p>\n\n<p>N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cao ho\u1eb7c y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i, l\u1eafp r\u00e1p PCB g\u1ed1m c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n\n<p>H\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p PCB g\u1ed1m c\u00f3 kinh nghi\u1ec7m \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ee3i th\u1ebf v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf, s\u1ef1 \u1ed5n \u0111\u1ecbnh s\u1ea3n l\u01b0\u1ee3ng v\u00e0 tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m.<\/p>\n\n<p>\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt, xem x\u00e9t thi\u1ebft k\u1ebf ho\u1eb7c b\u00e1o gi\u00e1 l\u1eafp r\u00e1p PCB g\u1ed1m, h\u00e3y h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec3u c\u1ea3 khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 k\u1ef7 lu\u1eadt l\u1eafp r\u00e1p \u0111\u1eb1ng sau PCB g\u1ed1m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea3ng m\u1ea1ch in g\u1ed1m kh\u00f4ng c\u00f2n l\u00e0 c\u00e1c ch\u1ea5t n\u1ec1n ng\u00e1ch ch\u1ec9 d\u00e0nh ri\u00eang cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh h\u00e0ng kh\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":457,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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