{"id":466,"date":"2025-10-31T17:58:17","date_gmt":"2025-10-31T09:58:17","guid":{"rendered":"https:\/\/www.bestpcb.vn\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/"},"modified":"2025-12-30T15:34:31","modified_gmt":"2025-12-30T07:34:31","slug":"dich-vu-lap-rap-bga-khong-co-moq","status":"publish","type":"post","link":"https:\/\/www.bestpcb.vn\/vi\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/","title":{"rendered":"D\u1ecbch v\u1ee5 l\u1eafp r\u00e1p BGA, Kh\u00f4ng c\u00f3 MOQ"},"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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Ball_Grid_Array_BGA_Assembly_la_gi\" >Ball Grid Array (BGA) Assembly 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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Cac_loai_goi_BGA\" >C\u00e1c lo\u1ea1i g\u00f3i BGA<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#BGA_hoat_dong_nhu_the_nao\" >BGA ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Uu_diem_cua_lap_rap_BGA\" >\u01afu \u0111i\u1ec3m c\u1ee7a l\u1eafp r\u00e1p BGA<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Cac_yeu_to_can_xem_xet_trong_thiet_ke_PCB_cho_BGA\" >C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t trong thi\u1ebft k\u1ebf PCB cho BGA<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Kha_nang_lap_rap_BGA_cua_Best_Technology_Circuit\" >Kh\u1ea3 n\u0103ng l\u1eafp r\u00e1p BGA c\u1ee7a Best Technology Circuit<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Quy_trinh_lap_rap_chip_BGA_tai_Best_Tech_%E2%80%93_So_do_dong\" >Quy tr\u00ecnh l\u1eafp r\u00e1p chip BGA t\u1ea1i Best Tech \u2013 S\u01a1 \u0111\u1ed3 d\u00f2ng<\/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\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Lam_the_nao_de_dam_bao_han_tot_trong_lap_rap_BGA\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00e0n t\u1ed1t trong l\u1eafp r\u00e1p BGA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.bestpcb.vn\/vi\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Ung_dung_cua_lap_rap_BGA\" >\u1ee8ng d\u1ee5ng c\u1ee7a l\u1eafp r\u00e1p BGA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.bestpcb.vn\/vi\/2025\/10\/31\/dich-vu-lap-rap-bga-khong-co-moq\/#Cac_cau_hoi_thuong_gap_ve_lap_rap_BGA\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1eafp r\u00e1p BGA<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>L\u1eafp r\u00e1p BGA \u0111\u00e3 tr\u1edf th\u00e0nh trung t\u00e2m c\u1ee7a \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. Trong th\u1ebf gi\u1edbi t\u1ed1c \u0111\u1ed9 cao, nh\u1ecf g\u1ecdn ng\u00e0y nay, m\u1ed7i milimet kh\u00f4ng gian PCB \u0111\u1ec1u quan tr\u1ecdng v\u00e0 m\u1ed7i t\u00edn hi\u1ec7u ph\u1ea3i truy\u1ec1n \u0111i m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd. \u0110\u00f3 l\u00e0 n\u01a1i l\u1eafp r\u00e1p Ball Grid Array (BGA) xu\u1ea5t hi\u1ec7n \u2014 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady.  <\/p>\n\n<p>T\u1eeb \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay \u0111\u1ebfn c\u00e1c m\u00f4-\u0111un \u00f4 t\u00f4 ti\u00ean ti\u1ebfn v\u00e0 \u0111i\u1ec1u khi\u1ec3n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, l\u1eafp r\u00e1p BGA h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ed5n \u0111\u1ecbnh.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ball_Grid_Array_BGA_Assembly_la_gi\"><\/span>Ball Grid Array (BGA) Assembly l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p><a href=\"http:\/\/bestpcb.vn\/2025\/10\/31\/bga-assembly-service-no-moq\/\" title=\"\">Ball Grid Array<\/a>, hay BGA, l\u00e0 m\u1ed9t g\u00f3i g\u1eafn b\u1ec1 m\u1eb7t k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p (IC) v\u1edbi PCB th\u00f4ng qua c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n nh\u1ecf \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo m\u00f4 h\u00ecnh l\u01b0\u1edbi d\u01b0\u1edbi th\u00e0nh ph\u1ea7n. Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c ch\u00e2n truy\u1ec1n th\u1ed1ng, BGAs s\u1eed d\u1ee5ng c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n nh\u1ecf \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo l\u01b0\u1edbi d\u01b0\u1edbi m\u1eb7t d\u01b0\u1edbi c\u1ee7a chip. Trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y, c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n n\u00e0y tan ch\u1ea3y, t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc an to\u00e0n gi\u1eefa IC v\u00e0 b\u1ea3ng m\u1ea1ch.  <\/p>\n\n<p>Trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n n\u00e0y tan ch\u1ea3y trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, li\u00ean k\u1ebft th\u00e0nh ph\u1ea7n v\u1edbi b\u1ea3ng m\u1ea1ch. So v\u1edbi c\u00e1c g\u00f3i c\u0169 h\u01a1n nh\u01b0 QFP ho\u1eb7c SOP, BGAs cung c\u1ea5p m\u1eadt \u0111\u1ed9 ch\u00e2n cao h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7u su\u1ea5t cao nh\u01b0 b\u1ed9 x\u1eed l\u00fd, GPU, m\u00f4-\u0111un b\u1ed9 nh\u1edb v\u00e0 FPGA.  <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"604\" src=\"http:\/\/bestpcb.vn\/wp-content\/uploads\/2025\/10\/f52cc4ce786a4e7791dce82385a33a30.png\" alt=\"Ball Grid Array (BGA) Assembly l&#xE0; g&#xEC;?\" class=\"wp-image-214\" srcset=\"https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/f52cc4ce786a4e7791dce82385a33a30.png 848w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/f52cc4ce786a4e7791dce82385a33a30-300x214.png 300w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/f52cc4ce786a4e7791dce82385a33a30-768x547.png 768w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_loai_goi_BGA\"><\/span>C\u00e1c lo\u1ea1i g\u00f3i BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 nhanh ch\u00f3ng c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ch t\u00edch h\u1ee3p (IC), y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u0111\u00f3ng g\u00f3i IC ng\u00e0y c\u00e0ng tr\u1edf n\u00ean nghi\u00eam ng\u1eb7t h\u01a1n. Khi t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a IC v\u01b0\u1ee3t qu\u00e1 100 MHz, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 nhi\u1ec5u xuy\u00ean \u00e2m. H\u01a1n n\u1eefa, khi s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n IC v\u01b0\u1ee3t qu\u00e1 208 ch\u00e2n, vi\u1ec7c \u0111\u00f3ng g\u00f3i truy\u1ec1n th\u1ed1ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n \u0111\u1ec3 th\u1ef1c hi\u1ec7n.  <\/p>\n\n<p>Do \u0111\u00f3, ngo\u00e0i ph\u01b0\u01a1ng ph\u00e1p QFP (Quad Flat Package), h\u1ea7u h\u1ebft c\u00e1c chip c\u00f3 s\u1ed1 ch\u00e2n cao ng\u00e0y nay \u0111\u00e3 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 BGA (Ball Grid Array Package). C\u00f3 nhi\u1ec1u lo\u1ea1i g\u00f3i BGA kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng, hi\u1ec7u su\u1ea5t v\u00e0 y\u00eau c\u1ea7u chi ph\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ch\u00ednh:  <\/p>\n\n<p><strong>1. PBGA (Plastic BGA)<\/strong><\/p>\n\n<p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb 2\u20134 l\u1edbp v\u1eadt li\u1ec7u h\u1eefu c\u01a1, t\u1ea1o th\u00e0nh m\u1ed9t b\u1ea3ng m\u1ea1ch nhi\u1ec1u l\u1edbp. C\u00e1c b\u1ed9 x\u1eed l\u00fd Pentium II, III v\u00e0 IV c\u1ee7a Intel \u0111\u1ec1u s\u1eed d\u1ee5ng lo\u1ea1i \u0111\u00f3ng g\u00f3i n\u00e0y. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, m\u1ed9t bi\u1ebfn th\u1ec3 kh\u00e1c \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u2014 n\u01a1i IC \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp l\u00ean n\u1ec1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ebb h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u00f3ng g\u00f3i PBGA ti\u00eau chu\u1ea9n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb ch\u01a1i game.   <\/p>\n\n<p><strong>2. CBGA (Ceramic BGA)<\/strong><\/p>\n\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t n\u1ec1n g\u1ed1m, n\u01a1i k\u1ebft n\u1ed1i \u0111i\u1ec7n gi\u1eefa chip v\u00e0 n\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p g\u1eafn flip-chip (FC). C\u00e1c b\u1ed9 x\u1eed l\u00fd Pentium I, II v\u00e0 Pentium Pro c\u1ee7a Intel \u0111\u1ec1u s\u1eed d\u1ee5ng h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i n\u00e0y. <\/p>\n\n<p><strong>3. FCBGA (Flip-Chip BGA)<\/strong><\/p>\n\n<p>M\u1ed9t n\u1ec1n c\u1ee9ng nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao.<\/p>\n\n<p><strong>4. TBGA (Tape BGA)<\/strong><\/p>\n\n<p>S\u1eed d\u1ee5ng n\u1ec1n linh ho\u1ea1t d\u1ef1a tr\u00ean b\u0103ng, th\u01b0\u1eddng bao g\u1ed3m 1\u20132 l\u1edbp m\u1ea1ch PCB.<\/p>\n\n<p><strong>5. CDPBGA (Cavity Down PBGA)<\/strong><\/p>\n\n<p>\u0110\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ea5u tr\u00fac g\u00f3i v\u1edbi m\u1ed9t khoang l\u00f5m h\u00ecnh vu\u00f4ng \u1edf khu v\u1ef1c trung t\u00e2m, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f9ng cavity-down, n\u01a1i \u0111\u1eb7t chip.<\/p>\n\n<p><strong>6. Micro BGA (\u03bcBGA)<\/strong><\/p>\n\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed thu nh\u1ecf nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 thi\u1ebft b\u1ecb \u0111eo, micro BGAs c\u00f3 \u0111\u1ed9 pitch r\u1ea5t nh\u1ecf v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ef1c k\u1ef3 nh\u1ecf g\u1ecdn.<\/p>\n\n<p><strong>7. Fine-Pitch BGA (FBGA)<\/strong><\/p>\n\n<p>FBGA c\u00f3 c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp g\u1ea7n nhau, cho ph\u00e9p m\u1eadt \u0111\u1ed9 k\u1ebft n\u1ed1i cao h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong DRAMs v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"631\" src=\"http:\/\/bestpcb.vn\/wp-content\/uploads\/2025\/10\/638c6adde515414899123cfd2303a4c8.png\" alt=\"C&#xE1;c lo&#x1EA1;i g&#xF3;i BGA\" class=\"wp-image-215\" srcset=\"https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/638c6adde515414899123cfd2303a4c8.png 769w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/638c6adde515414899123cfd2303a4c8-300x246.png 300w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><\/figure>\n\n<p>M\u1ed7i lo\u1ea1i cung c\u1ea5p m\u1ed9t s\u1ef1 c\u00e2n b\u1eb1ng kh\u00e1c nhau gi\u1eefa chi ph\u00ed, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t. Vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng. <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BGA_hoat_dong_nhu_the_nao\"><\/span>BGA ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Trong \u0111\u00f3ng g\u00f3i BGA, m\u1ed7i qu\u1ea3 b\u00f3ng h\u00e0n \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ea3 h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc v\u00e0 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n. Khi l\u1eafp r\u00e1p tr\u1ea3i qua qu\u00e1 tr\u00ecnh h\u00e0n t\u00e1i ch\u1ea3y, c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n tan ch\u1ea3y v\u00e0 li\u00ean k\u1ebft v\u1edbi c\u00e1c pad t\u01b0\u01a1ng \u1ee9ng tr\u00ean PCB. <\/p>\n\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ng\u1eafn v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa chip v\u00e0 b\u1ea3ng m\u1ea1ch. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn h\u01a1n gi\u1ea3m \u0111i\u1ec7n tr\u1edf v\u00e0 \u0111\u1ed9 t\u1ef1 c\u1ea3m, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u. Ngo\u00e0i ra, s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n d\u01b0\u1edbi chip cho ph\u00e9p ph\u00e2n ph\u1ed1i nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 t\u1ea3n nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng m\u00e1t h\u01a1n.  <\/p>\n\n<p>Sau khi l\u00e0m m\u00e1t, h\u00e0n c\u1ee9ng l\u1ea1i, t\u1ea1o ra c\u00e1c m\u1ed1i n\u1ed1i m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u0103ng th\u1eb3ng c\u01a1 h\u1ecdc v\u00e0 chu k\u1ef3 nhi\u1ec7t.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Uu_diem_cua_lap_rap_BGA\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a l\u1eafp r\u00e1p BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed7 tr\u1ee3 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn k\u1ebft n\u1ed1i trong m\u1ed9t di\u1ec7n t\u00edch nh\u1ecf \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c chip ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf r\u1ed9ng k\u00edch th\u01b0\u1edbc b\u1ea3ng m\u1ea1ch.<\/li>\n\n\n\n<li>C\u00e1c k\u1ebft n\u1ed1i ng\u1eafn h\u01a1n gi\u1ea3m thi\u1ec3u hi\u1ec7u \u1ee9ng k\u00fd sinh, gi\u1ea3m nhi\u1ec5u v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao.<\/li>\n\n\n\n<li>C\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n cho ph\u00e9p nhi\u1ec7t lan t\u1ecfa \u0111\u1ec1u h\u01a1n, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ed9 x\u1eed l\u00fd v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1o nhi\u1ec7t kh\u00e1c.<\/li>\n\n\n\n<li>V\u00ec c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean b\u1ec1 m\u1eb7t d\u01b0\u1edbi, th\u00e0nh ph\u1ea7n \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc v\u00e0 \u00edt b\u1ecb h\u01b0 h\u1ea1i ch\u00e2n h\u01a1n.<\/li>\n\n\n\n<li>BGAs ti\u1ebft ki\u1ec7m kh\u00f4ng gian b\u1ea3ng m\u1ea1ch v\u00e0 gi\u1ea3m c\u0103ng th\u1eb3ng c\u01a1 h\u1ecdc tr\u00ean c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n, d\u1eabn \u0111\u1ebfn tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m l\u00e2u h\u01a1n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_yeu_to_can_xem_xet_trong_thiet_ke_PCB_cho_BGA\"><\/span>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t trong thi\u1ebft k\u1ebf PCB cho BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Thi\u1ebft k\u1ebf PCB cho l\u1eafp r\u00e1p BGA \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 t\u1ea7m nh\u00ecn xa. M\u1ed7i pad, via v\u00e0 trace ph\u1ea3i \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t v\u00e0 h\u00e0n \u0111\u00e1ng tin c\u1eady. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m quan tr\u1ecdng m\u00e0 c\u00e1c k\u1ef9 s\u01b0 lu\u00f4n xem x\u00e9t:  <\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Thi\u1ebft k\u1ebf v\u00e0 c\u0103n ch\u1ec9nh pad:<\/strong><\/li>\n<\/ol>\n\n<p>B\u1ed1 tr\u00ed pad tr\u00ean PCB ph\u1ea3i ho\u00e0n to\u00e0n kh\u1edbp v\u1edbi m\u00f4 h\u00ecnh qu\u1ea3 b\u00f3ng BGA. Ngay c\u1ea3 s\u1ef1 l\u1ec7ch nh\u1ecf nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 m\u1edf ho\u1eb7c c\u1ea7u n\u1ed1i sau khi t\u00e1i ch\u1ea3y. <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00f4ng ngh\u1ec7 Via-in-Pad:<\/strong><\/li>\n<\/ul>\n\n<p>\u0110\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian \u0111\u1ecbnh tuy\u1ebfn v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, nhi\u1ec1u thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng vias tr\u1ef1c ti\u1ebfp trong c\u00e1c pad. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u tho\u00e1t ra kh\u1ecfi c\u00e1c khu v\u1ef1c BGA d\u00e0y \u0111\u1eb7c d\u1ec5 d\u00e0ng h\u01a1n. <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1eb7t n\u1ea1 h\u00e0n v\u00e0 kho\u1ea3ng c\u00e1ch:<\/strong><\/li>\n<\/ul>\n\n<p>\u0110\u1ecbnh ngh\u0129a m\u1eb7t n\u1ea1 h\u00e0n \u0111\u00fang c\u00e1ch gi\u00fap ng\u0103n ng\u1eeba ng\u1eafn m\u1ea1ch gi\u1eefa c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y. C\u00e1c pad \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng m\u1eb7t n\u1ea1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c BGAs c\u00f3 \u0111\u1ed9 pitch nh\u1ecf. <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e2n b\u1eb1ng nhi\u1ec7t:<\/strong><\/li>\n<\/ul>\n\n<p>V\u00ec BGAs t\u1ea1o ra nhi\u1ec7t, vias nhi\u1ec7t v\u00e0 nhi\u1ec1u l\u1edbp \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ea3n nhi\u1ec7t v\u00e0 ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn ki\u1ec3m tra:<\/strong><\/li>\n<\/ul>\n\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf n\u00ean \u0111\u1ec3 \u0111\u1ee7 kh\u00f4ng gian cho ki\u1ec3m tra X-ray, v\u00ec c\u00e1c m\u1ed1i n\u1ed1i BGA kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u1ef1c quan sau khi h\u00e0n.<\/p>\n\n<p>M\u1ee5c ti\u00eau trong thi\u1ebft k\u1ebf l\u00e0 t\u1ea1o ra b\u1ed1 tr\u00ed PCB h\u1ed7 tr\u1ee3 c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n m\u1ea1nh m\u1ebd, hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ef7 l\u1ec7 l\u1eafp r\u00e1p cao. Ngay c\u1ea3 nh\u1eefng t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf nh\u1ecf \u2014 nh\u01b0 \u0111\u01b0\u1eddng k\u00ednh pad ho\u1eb7c \u0111\u1ed9 d\u00e0y stencil \u2014 c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kha_nang_lap_rap_BGA_cua_Best_Technology_Circuit\"><\/span>Kh\u1ea3 n\u0103ng l\u1eafp r\u00e1p BGA c\u1ee7a Best Technology Circuit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>T\u1ea1i Best Technology, l\u1eafp r\u00e1p BGA kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t quy tr\u00ecnh \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t ngh\u1ec7 thu\u1eadt \u0111\u01b0\u1ee3c tinh ch\u1ec9nh th\u00f4ng qua \u0111\u1ed9 ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n. Ch\u00fang t\u00f4i chuy\u00ean x\u1eed l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n BGA c\u00f3 \u0111\u1ed9 pitch nh\u1ecf v\u00e0 micro, n\u01a1i ngay c\u1ea3 m\u1ed9t micron c\u0169ng quan tr\u1ecdng. <\/p>\n\n<p>C\u00e1c d\u00f2ng SMT c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng pick-and-place t\u1ef1 \u0111\u1ed9ng v\u1edbi c\u0103n ch\u1ec9nh h\u00ecnh \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. M\u1ed7i l\u00f2 t\u00e1i ch\u1ea3y \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi m\u1ed9t h\u1ed3 s\u01a1 nhi\u1ec7t t\u00f9y ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i g\u00f3i BGA c\u1ee5 th\u1ec3, d\u00f9 l\u00e0 PBGA, CBGA hay FBGA. C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i li\u00ean t\u1ee5c gi\u00e1m s\u00e1t c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t ho\u1eb7c bi\u1ebfn d\u1ea1ng, \u0111\u1ea3m b\u1ea3o m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0o v\u1ecb tr\u00ed.  <\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>Kh\u1ea3 n\u0103ng<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>Ti\u00eau chu\u1ea9n \/ Quy c\u00e1ch<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>C\u00e1c lo\u1ea1i BGA<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; Plastic Laminate BGA (PBGA)<br\/>&#8211; Tape Ball Grid Array (TBGA)<br\/>&#8211; Ceramic Ball Grid Array (CBGA)<br\/>&#8211; Flip Chip Ball Grid Array (FCBGA)<br\/>&#8211; Enhanced Ball Grid Array (EBGA)<br\/>&#8211; Micro BGA- Package on Package (PoP)<br\/>&#8211; Chip Scale Package (CSP)<br\/>&#8211; Wafer Level Chip Scale Package (WLCSP)<br\/>&#8211; Land Grid Array (LGA)<br\/>&#8211; Column Grid Array (CGA)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Kh\u1ea3 n\u0103ng BGA CSP<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; K\u00edch th\u01b0\u1edbc g\u00f3i: <strong>5mm \u00d7 5mm \u0111\u1ebfn 45mm \u00d7 45mm<\/strong><br\/>&#8211; \u0110\u1ed9 pitch qu\u1ea3 b\u00f3ng h\u00e0n nh\u1ecf nh\u1ea5t: <strong>0.3mm \/ 0.5mm<\/strong><br\/>&#8211; \u0110\u01b0\u1eddng k\u00ednh qu\u1ea3 b\u00f3ng h\u00e0n nh\u1ecf nh\u1ea5t: <strong>0.15mm \/ 0.25mm<\/strong><br\/>&#8211; Chi\u1ec1u cao qu\u1ea3 b\u00f3ng h\u00e0n nh\u1ecf nh\u1ea5t: <strong>0.25mm<\/strong><br\/>&#8211; Tr\u1ecdng l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n BGA t\u1ed1i \u0111a: <strong>150g<\/strong><br\/>&#8211; \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1eb7t th\u00e0nh ph\u1ea7n: <strong>\u00b10.03mm<\/strong>   <\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>H\u1ed7 tr\u1ee3 g\u00f3i chip<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; BGA \/ LGA \/ HDA \/ POP \/ uBGA \/ WLCSP \/ CSP \/ CGA<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>In kem h\u00e0n<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; \u0110\u1ed9 d\u00e0y stencil: <strong>0.10mm \u2013 0.15mm<\/strong><br\/>&#8211; Lo\u1ea1i: <strong>Th\u00e9p kh\u00f4ng g\u1ec9 c\u1eaft laser \/ Nickel Electroformed<\/strong><br\/>&#8211; 3D SPI \u0111\u1ec3 ki\u1ec3m so\u00e1t chi\u1ec1u cao v\u00e0 th\u1ec3 t\u00edch kem<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c Pick &amp; Place<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; \u0110\u1ed9 dung sai \u0111\u1eb7t: <strong>\u00b125\u03bcm (fine-pitch BGA)<\/strong><br\/>&#8211; C\u0103n ch\u1ec9nh h\u00ecnh \u1ea3nh m\u00e1y: <strong>Nh\u1eadn di\u1ec7n d\u1ea5u hi\u1ec7u v\u00e0 qu\u1ea3 b\u00f3ng<\/strong><br\/>&#8211; Ph\u1ea1m vi th\u00e0nh ph\u1ea7n: <strong>01005 \u0111\u1ebfn 50\u00d750mm<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>H\u00e0n t\u00e1i ch\u1ea3y<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; L\u00f2 t\u00e1i ch\u1ea3y ki\u1ec3m so\u00e1t 10 v\u00f9ng<br\/>&#8211; C\u00f3 s\u1eb5n t\u00e1i ch\u1ea3y trong m\u00f4i tr\u01b0\u1eddng nit\u01a1<br\/>&#8211; H\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 t\u00f9y ch\u1ec9nh cho m\u1ed7i lo\u1ea1i g\u00f3i<br\/>&#8211; \u0110\u1ed9 dung sai nhi\u1ec7t \u0111\u1ed9 t\u00e1i ch\u1ea3y t\u1ed1i \u0111a: <strong>\u00b11.5\u00b0C<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; Ki\u1ec3m tra quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng (AOI)<br\/>&#8211; Ki\u1ec3m tra X-ray (2D \/ 3D AXI)<br\/>&#8211; Ki\u1ec3m tra ch\u1ee9c n\u0103ng (ICT \/ FCT)<br\/>&#8211; Ki\u1ec3m tra c\u0103ng th\u1eb3ng nhi\u1ec7t &amp; c\u01a1 h\u1ecdc<br\/>&#8211; B\u00e1o c\u00e1o ki\u1ec3m tra m\u1eabu \u0111\u1ea7u ti\u00ean (FAI) c\u00f3 s\u1eb5n<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>S\u1eeda ch\u1eefa &amp; t\u00e1i l\u00e0m BGA<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; T\u00e1i b\u00f3ng PCB v\u00e0 t\u00e1i b\u00f3ng th\u00e0nh ph\u1ea7n<br\/>&#8211; L\u00e0m s\u1ea1ch v\u1ecb tr\u00ed BGA &amp; kh\u00f4i ph\u1ee5c pad<br\/>&#8211; Thay th\u1ebf c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n b\u1ecb h\u1ecfng ho\u1eb7c thi\u1ebfu<br\/>&#8211; Lo\u1ea1i b\u1ecf v\u00e0 l\u1eafp l\u1ea1i th\u00e0nh ph\u1ea7n<br\/>&#8211; Tr\u1ea1m t\u00e1i l\u00e0m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1edbi h\u1ed3 s\u01a1 nhi\u1ec7t c\u1ee5c b\u1ed9<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Thi\u1ebft b\u1ecb ki\u1ec3m tra &amp; ki\u1ec3m tra<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; H\u1ec7 th\u1ed1ng X-ray 3D \u0111\u1ec3 ph\u00e2n t\u00edch kho\u1ea3ng tr\u1ed1ng<br\/>&#8211; Ph\u00e2n t\u00edch m\u1eb7t c\u1eaft m\u1ed1i n\u1ed1i h\u00e0n<br\/>&#8211; Ki\u1ec3m tra trong m\u1ea1ch v\u00e0 qu\u00e9t bi\u00ean<br\/>&#8211; Gi\u00e1m s\u00e1t qu\u00e1 tr\u00ecnh th\u1eddi gian th\u1ef1c &amp; SPC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>K\u1ef9 thu\u1eadt &amp; t\u00e0i li\u1ec7u<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; \u0110\u00e1nh gi\u00e1 DFM (Thi\u1ebft k\u1ebf cho kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t)<br\/>&#8211; \u0110\u00e1nh gi\u00e1 DFA (Thi\u1ebft k\u1ebf cho l\u1eafp r\u00e1p)<br\/>&#8211; Thi\u1ebft k\u1ebf t\u00e1i ch\u1ea3y v\u00e0 stencil t\u00f9y ch\u1ec9nh <br\/>&#8211; Theo d\u00f5i quy tr\u00ecnh \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng qua h\u1ec7 th\u1ed1ng MES<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Ch\u1ee9ng nh\u1eadn<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">&#8211; ISO 9001, ISO 13485, IATF 16949, AS9100D<br\/>&#8211; Ti\u00eau chu\u1ea9n IPC-A-610 Class 2 &amp; 3<br\/>&#8211; Tu\u00e2n th\u1ee7 RoHS v\u00e0 REACH<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quy_trinh_lap_rap_chip_BGA_tai_Best_Tech_%E2%80%93_So_do_dong\"><\/span>Quy tr\u00ecnh l\u1eafp r\u00e1p chip BGA t\u1ea1i Best Tech \u2013 S\u01a1 \u0111\u1ed3 d\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Vi\u1ec7c l\u1eafp r\u00e1p chip BGA bao g\u1ed3m nhi\u1ec1u giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2014 m\u1ed7i giai \u0111o\u1ea1n \u0111\u1ec1u quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 d\u00f2ng quy tr\u00ecnh l\u1eafp r\u00e1p chip BGA t\u1ea1i Best Tech: <\/p>\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"306\" src=\"http:\/\/bestpcb.vn\/wp-content\/uploads\/2025\/10\/image.png\" alt=\"Quy tr&#xEC;nh l&#x1EAF;p r&#xE1;p chip BGA t&#x1EA1;i Best Tech &#x2013; S&#x1A1; &#x111;&#x1ED3; d&#xF2;ng\" class=\"wp-image-204\" style=\"width:750px;height:auto\" srcset=\"https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/image.png 554w, https:\/\/www.bestpcb.vn\/wp-content\/uploads\/2025\/10\/image-300x166.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch c\u00e1c quy tr\u00ecnh ch\u00ednh t\u1ea1i Best Technology:<\/p>\n\n<p><strong>1. In kem h\u00e0n:<\/strong><\/p>\n\n<p>T\u1ea5t c\u1ea3 b\u1eaft \u0111\u1ea7u v\u1edbi b\u01b0\u1edbc in stencil. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng stencil th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u1eaft laser \u0111\u1ec3 \u0111\u1eb7t l\u01b0\u1ee3ng kem h\u00e0n ch\u00ednh x\u00e1c l\u00ean m\u1ed7i pad. C\u0103n ch\u1ec9nh \u0111\u00fang \u1edf \u0111\u00e2y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u00ecnh d\u1ea1ng v\u00e0 th\u1ec3 t\u00edch m\u1ed1i n\u1ed1i h\u00e0n.  <\/p>\n\n<p><strong>2. \u0110\u1eb7t th\u00e0nh ph\u1ea7n t\u1ef1 \u0111\u1ed9ng:<\/strong><\/p>\n\n<p>Ti\u1ebfp theo, c\u00e1c th\u00e0nh ph\u1ea7n BGA \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u1eb1ng thi\u1ebft b\u1ecb pick-and-place ti\u00ean ti\u1ebfn v\u1edbi s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh h\u1ed7 tr\u1ee3 h\u00ecnh \u1ea3nh. H\u1ec7 th\u1ed1ng x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o BGA ng\u1ed3i ch\u00ednh x\u00e1c \u1edf trung t\u00e2m tr\u00ean c\u00e1c pad c\u1ee7a n\u00f3. <\/p>\n\n<p><strong>3. H\u00e0n t\u00e1i ch\u1ea3y:<\/strong><\/p>\n\n<p>Trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y, b\u1ea3ng m\u1ea1ch \u0111i qua c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1ed9 ki\u1ec3m so\u00e1t b\u00ean trong l\u00f2. C\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n tan ch\u1ea3y v\u00e0 sau \u0111\u00f3 c\u1ee9ng l\u1ea1i khi b\u1ea3ng m\u1ea1ch ngu\u1ed9i, t\u1ea1o th\u00e0nh c\u00e1c m\u1ed1i n\u1ed1i h\u00ecnh v\u00f2m ho\u00e0n h\u1ea3o d\u01b0\u1edbi g\u00f3i. H\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c cho t\u1eebng lo\u1ea1i BGA, c\u00e2n b\u1eb1ng th\u1eddi gian ng\u00e2m, \u0111\u1ec9nh v\u00e0 l\u00e0m m\u00e1t.  <\/p>\n\n<p><strong>4. Ki\u1ec3m tra v\u00e0 x\u00e1c minh:<\/strong><\/p>\n\n<p>Sau khi t\u00e1i ch\u1ea3y, t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng m\u1ea1ch \u0111\u1ec1u tr\u1ea3i qua ki\u1ec3m tra quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng (AOI) cho c\u00e1c th\u00e0nh ph\u1ea7n b\u1ec1 m\u1eb7t v\u00e0 qu\u00e9t X-ray 3D cho BGAs. C\u00e1c h\u00ecnh \u1ea3nh X-ray hi\u1ec3n th\u1ecb chi ti\u1ebft nh\u01b0 h\u00ecnh d\u1ea1ng qu\u1ea3 b\u00f3ng h\u00e0n, t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng v\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 l\u1ec7ch n\u00e0o, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i b\u1ea3ng m\u1ea1ch \u0111\u1ec1u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang t\u00f4i. <\/p>\n\n<p><strong>5. Ki\u1ec3m tra ch\u1ee9c n\u0103ng:<\/strong><\/p>\n\n<p>Khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, ch\u00fang t\u00f4i c\u0169ng th\u1ef1c hi\u1ec7n ki\u1ec3m tra ch\u1ee9c n\u0103ng v\u00e0 ki\u1ec3m tra trong m\u1ea1ch (ICT) \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i BGA ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_dam_bao_han_tot_trong_lap_rap_BGA\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00e0n t\u1ed1t trong l\u1eafp r\u00e1p BGA?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n nh\u1ea5t qu\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. T\u1ea1i Best Technology, m\u1ed7i giai \u0111o\u1ea1n \u2014 t\u1eeb in kem \u0111\u1ebfn t\u00e1i ch\u1ea3y \u2014 \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 h\u00e0n t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch m\u00e0 ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n trong quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t c\u1ee7a l\u1eafp r\u00e1p BGA:  <\/p>\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng <strong>kem h\u00e0n t\u01b0\u01a1i, ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> v\u1edbi th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u00fang.<\/li>\n\n\n\n<li>Duy tr\u00ec <strong>\u0111\u1ed9 d\u00e0y kem \u0111\u1ed3ng \u0111\u1ec1u<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i n\u1ed1i c\u00f3 l\u01b0\u1ee3ng h\u00e0n b\u1eb1ng nhau.<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t <strong>h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 t\u00e1i ch\u1ea3y<\/strong> v\u1edbi c\u00e1c giai \u0111o\u1ea1n ti\u1ec1n nhi\u1ec7t, ng\u00e2m v\u00e0 l\u00e0m m\u00e1t ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng t\u00e1i ch\u1ea3y <strong>ki\u1ec3m so\u00e1t nit\u01a1<\/strong> \u0111\u1ec3 gi\u1ea3m oxy h\u00f3a.<\/li>\n\n\n\n<li>Ng\u0103n ng\u1eeba <strong>\u00f4 nhi\u1ec5m PCB<\/strong>\u2014b\u1ea5t k\u1ef3 d\u01b0 l\u01b0\u1ee3ng n\u00e0o c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh l\u00e0m \u01b0\u1edbt.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng <strong>\u0111\u00f3ng g\u00f3i nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m<\/strong> cho c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ea1i t\u00e1i ch\u1ea3y.<\/li>\n\n\n\n<li>Th\u1ef1c hi\u1ec7n <strong>ki\u1ec3m tra X-quang<\/strong> sau m\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n\n<p>Vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c ki\u1ec3m so\u00e1t n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i n\u1ed1i \u1ed5n \u0111\u1ecbnh, b\u1ec1n v\u1eefng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c chu k\u1ef3 nhi\u1ec7t, rung \u0111\u1ed9ng v\u00e0 l\u00e3o h\u00f3a. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c b\u1ed9 l\u1eafp r\u00e1p BGA c\u1ee7a ch\u00fang t\u00f4i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c ng\u00e0nh \u0111\u00f2i h\u1ecfi cao \u2014 t\u1eeb h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4 \u0111\u1ebfn \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p. <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_dung_cua_lap_rap_BGA\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a l\u1eafp r\u00e1p BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>C\u00f4ng ngh\u1ec7 BGA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd v\u00e0o s\u1ef1 nh\u1ecf g\u1ecdn v\u00e0 l\u1ee3i th\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e1y t\u00ednh v\u00e0 M\u00e1y ch\u1ee7:<\/strong> CPU, GPU v\u00e0 m\u00f4-\u0111un b\u1ed9 nh\u1edb.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng:<\/strong> \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec7n t\u1eed \u00f4 t\u00f4:<\/strong> B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 (ECU), c\u1ea3m bi\u1ebfn v\u00e0 h\u1ec7 th\u1ed1ng gi\u1ea3i tr\u00ed.<\/li>\n\n\n\n<li><strong>Thi\u1ebft b\u1ecb y t\u1ebf:<\/strong> Thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n v\u00e0 theo d\u00f5i di \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 Qu\u1ed1c ph\u00f2ng:<\/strong> H\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed h\u00e0ng kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 rung \u0111\u1ed9ng v\u00e0 nhi\u1ec7t.<\/li>\n<\/ul>\n\n<p>\u1ede b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o \u0111\u1ed9 tin c\u1eady v\u00e0 m\u1eadt \u0111\u1ed9 l\u00e0 quan tr\u1ecdng, l\u1eafp r\u00e1p BGA l\u00e0 gi\u1ea3i ph\u00e1p \u01b0u ti\u00ean.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_lap_rap_BGA\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1eafp r\u00e1p BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p><strong>1. Th\u1eddi gian d\u1eabn \u0111i\u1ec3n h\u00ecnh cho l\u1eafp r\u00e1p BGA l\u00e0 bao l\u00e2u?<\/strong><\/p>\n\n<p>Th\u1eddi gian d\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a d\u1ef1 \u00e1n, nh\u01b0ng c\u00e1c l\u1ea7n ch\u1ea1y m\u1eabu ti\u00eau chu\u1ea9n m\u1ea5t t\u1eeb 7\u201315 ng\u00e0y l\u00e0m vi\u1ec7c, trong khi c\u00e1c l\u1ea7n ch\u1ea1y s\u1ea3n xu\u1ea5t k\u00e9o d\u00e0i t\u1eeb 2\u20134 tu\u1ea7n.<\/p>\n\n<p><strong>2. \u0110\u1ed9 pitch BGA nh\u1ecf nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1eafp r\u00e1p l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n\n<p>T\u1ea1i Best Technology, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 l\u1eafp r\u00e1p BGA v\u1edbi \u0111\u1ed9 pitch nh\u1ecf nh\u1ea5t l\u00e0 0,3mm, s\u1eed d\u1ee5ng c\u0103n ch\u1ec9nh quang h\u1ecdc ch\u00ednh x\u00e1c cao v\u00e0 ki\u1ec3m tra X-quang.<\/p>\n\n<p><strong>3. B\u1ea1n c\u00f3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra X-quang 100% cho BGA kh\u00f4ng?<\/strong><\/p>\n\n<p>C\u00f3, t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 l\u1eafp r\u00e1p BGA \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra X-quang 100% \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00ecnh th\u00e0nh v\u00e0 c\u0103n ch\u1ec9nh m\u1ed1i h\u00e0n ch\u00ednh x\u00e1c.<\/p>\n\n<p><strong>4. B\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd vi\u1ec7c s\u1eeda ch\u1eefa ho\u1eb7c l\u00e0m l\u1ea1i BGA kh\u00f4ng?<\/strong><\/p>\n\n<p>C\u00f3, ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1eeda ch\u1eefa v\u00e0 l\u00e0m l\u1ea1i BGA, \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 l\u1eafp r\u00e1p b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho PCB.<\/p>\n\n<p><strong>5. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a l\u1eafp r\u00e1p BGA?<\/strong><\/p>\n\n<p>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh bao g\u1ed3m ch\u1ea5t l\u01b0\u1ee3ng kem h\u00e0n, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ed3 s\u01a1 reflow, \u0111\u1ed9 cong c\u1ee7a b\u1ea3ng m\u1ea1ch, m\u1ee9c \u0111\u1ed9 \u1ea9m c\u1ee7a linh ki\u1ec7n v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a ki\u1ec3m tra.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1eafp r\u00e1p BGA \u0111\u00e3 tr\u1edf th\u00e0nh trung t\u00e2m c\u1ee7a \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. Trong th\u1ebf gi\u1edbi t\u1ed1c \u0111\u1ed9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":467,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[10,3,1],"tags":[102],"class_list":["post-466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-pcb-assembly","category-1","tag-lap-rap-bga"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/posts\/466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/comments?post=466"}],"version-history":[{"count":1,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/posts\/466\/revisions"}],"predecessor-version":[{"id":468,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/posts\/466\/revisions\/468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/media\/467"}],"wp:attachment":[{"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/media?parent=466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/categories?post=466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcb.vn\/vi\/wp-json\/wp\/v2\/tags?post=466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}