{"id":2636,"date":"2022-07-20T11:02:55","date_gmt":"2022-07-20T04:02:55","guid":{"rendered":"https:\/\/hieuchuan3d.com\/?p=2636"},"modified":"2022-07-20T11:02:55","modified_gmt":"2022-07-20T04:02:55","slug":"cong-nghe-stm-la-gi-tim-hieu-chung-ve-cong-nghe-stm-3d-vina","status":"publish","type":"post","link":"https:\/\/backup.hieuchuan3d.com\/en\/cong-nghe-stm-la-gi-tim-hieu-chung-ve-cong-nghe-stm-3d-vina\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) C\u00f4ng ngh\u1ec7 STM l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chung v\u1ec1 c\u00f4ng ngh\u1ec7 STM – 3D Vina"},"content":{"rendered":"

Sorry, this entry is only available in Vietnamese<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

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\"cong-nghe-stm-la-gi\"<\/a><\/p>\n
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<\/div>\n<\/div>\n<\/div>\n<\/header>\n
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V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i tr\u1ed9i v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u1ee7a m\u00ecnh, c\u00f4ng ngh\u1ec7 SMT ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t b\u1ea3ng m\u1ea1ch in PCB.\u00a0 Ng\u00e0y nay, h\u1ea7u h\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u0111i\u1ec7n tho\u1ea1i trong t\u00fai c\u1ee7a b\u1ea1n \u2013 cho d\u00f9 \u0111\u00f3 l\u00e0 \u0111i\u1ec7n tho\u1ea1i hay linh ki\u1ec7n l\u1eafp \u0111\u1eb7t m\u00e0n h\u00ecnh LED\u00a0nh\u01b0\u00a0card m\u00e0n h\u00ecnh LED \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua c\u00f4ng ngh\u1ec7 d\u00e1n b\u1ec1 m\u1eb7t (SMT). V\u1eady c\u00f4ng ngh\u1ec7 STM l\u00e0 g\u00ec? C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i gi\u1ea3i \u0111\u00e1p gi\u00fap b\u1ea1n.<\/em><\/strong><\/p>\n

\"cong-nghe-stm-la-gi\"<\/p>\n

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 <\/p>\n<\/div>\n

1. C\u00f4ng ngh\u1ec7 STM l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

C\u00f4ng ngh\u1ec7 STM<\/strong>\u00a0(Surface Mount Technology) hay\u00a0C\u00f4ng ngh\u1ec7 d\u00e1n b\u1ec1 m\u1eb7t<\/b>\u00a0(\u00a0STM<\/b>) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p trong \u0111\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a\u00a0b\u1ea3ng m\u1ea1ch in\u00a0(PCB)<\/strong>.\u00a0M\u1ed9t th\u00e0nh ph\u1ea7n \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1eafn theo c\u00e1ch n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0\u00a0thi\u1ebft b\u1ecb g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/b>\u00a0(\u00a0SMD<\/b>\u00a0).\u00a0Trong c\u00f4ng nghi\u1ec7p, c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u00e3 thay th\u1ebf ph\u1ea7n l\u1edbn\u00a0c\u00f4ng ngh\u1ec7 xuy\u00ean l\u1ed7\u00a0Ph\u01b0\u01a1ng ph\u00e1p x\u00e2y d\u1ef1ng c\u00e1c b\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p, ph\u1ea7n l\u1edbn l\u00e0 do SMT cho ph\u00e9p t\u0103ng c\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ea3n xu\u1ea5t, gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

M\u1ed9t th\u00e0nh ph\u1ea7n\u00a0STM<\/strong>\u00a0th\u01b0\u1eddng nh\u1ecf h\u01a1n so v\u1edbi th\u00e0nh ph\u1ea7n xuy\u00ean l\u1ed7 c\u1ee7a n\u00f3 v\u00ec n\u00f3 c\u00f3 d\u00e2y d\u1eabn nh\u1ecf h\u01a1n ho\u1eb7c kh\u00f4ng c\u00f3 d\u00e2y d\u1eabn n\u00e0o c\u1ea3.\u00a0N\u00f3 c\u00f3 th\u1ec3 c\u00f3 ch\u00e2n\u00a0ng\u1eafn\u00a0ho\u1eb7c d\u00e2y d\u1eabn v\u1edbi nhi\u1ec1u ki\u1ec3u kh\u00e1c nhau, ti\u1ebfp \u0111i\u1ec3m ph\u1eb3ng, ma tr\u1eadn\u00a0b\u00f3ng h\u00e0n\u00a0(\u00a0BGA\u00a0), ho\u1eb7c c\u00e1c \u0111\u1ea7u cu\u1ed1i tr\u00ean th\u00e2n c\u1ee7a linh ki\u1ec7n.<\/p>\n

2. L\u1ecbch s\u1eed c\u00f4ng ngh\u1ec7 g\u1eafn k\u1ebft b\u1ec1 m\u1eb7t (STM)<\/strong><\/span><\/h2>\n

C\u00f4ng ngh\u1ec7 d\u00e1n b\u1ec1 m\u1eb7t<\/strong>\u00a0\u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o nh\u1eefng n\u0103m 1960.\u00a0\u0110\u1ebfn n\u0103m 1986, c\u00e1c linh ki\u1ec7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t chi\u1ebfm nhi\u1ec1u nh\u1ea5t 10% th\u1ecb tr\u01b0\u1eddng, nh\u01b0ng \u0111\u00e3 nhanh ch\u00f3ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn.\u00a0<\/sup>V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1990, ph\u1ea7n l\u1edbn c\u00e1c c\u1ee5m m\u1ea1ch in \u0111i\u1ec7n t\u1eed c\u00f4ng ngh\u1ec7 cao b\u1ecb chi ph\u1ed1i b\u1edfi c\u00e1c thi\u1ebft b\u1ecb g\u1eafn k\u1ebft b\u1ec1 m\u1eb7t.\u00a0Ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c ti\u00ean phong trong c\u00f4ng ngh\u1ec7 n\u00e0y do\u00a0IBM\u00a0th\u1ef1c hi\u1ec7n\u00a0.<\/p>\n

\"cong-nghe-stm-la-gi\"<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1edfi IBM v\u00e0o n\u0103m 1960 trong m\u1ed9t m\u00e1y t\u00ednh quy m\u00f4 nh\u1ecf sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong\u00a0Launch Vehicle k\u1ef9 thu\u1eadt s\u1ed1 m\u00e1y t\u00ednh\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c\u00a0\u0111\u01a1n v\u1ecb Instrument\u00a0r\u1eb1ng h\u01b0\u1edbng d\u1eabn t\u1ea5t c\u1ea3\u00a0Saturn IB\u00a0v\u00e0\u00a0Saturn V\u00a0xe.\u00a0<\/sup>C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1ea1i v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc \u0111\u1ec3 c\u00f3 c\u00e1c m\u1ea5u kim lo\u1ea1i nh\u1ecf ho\u1eb7c n\u1eafp cu\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00e0n tr\u1ef1c ti\u1ebfp v\u00e0o b\u1ec1 m\u1eb7t c\u1ee7a\u00a0b\u1ea3ng m\u1ea1ch PCB<\/strong>. C\u00e1c th\u00e0nh ph\u1ea7n tr\u1edf n\u00ean nh\u1ecf h\u01a1n nhi\u1ec1u v\u00e0 vi\u1ec7c b\u1ed1 tr\u00ed linh ki\u1ec7n tr\u00ean c\u1ea3 hai m\u1eb7t c\u1ee7a b\u1ea3ng m\u1ea1ch tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n nhi\u1ec1u v\u1edbi vi\u1ec7c l\u1eafp tr\u00ean b\u1ec1 m\u1eb7t h\u01a1n l\u00e0 g\u1eafn qua l\u1ed7, cho ph\u00e9p m\u1eadt \u0111\u1ed9 m\u1ea1ch cao h\u01a1n nhi\u1ec1u v\u00e0 b\u1ea3ng m\u1ea1ch nh\u1ecf h\u01a1n.<\/p>\n

3. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00f4ng STM<\/strong><\/span><\/h2>\n

3.1. \u01afu \u0111i\u1ec3m\u00a0c\u00f4ng ngh\u1ec7 STM<\/span><\/h3>\n

Nh\u1eefng\u00a0\u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 STM<\/strong>\u00a0so v\u1edbi k\u1ef9 thu\u1eadt xuy\u00ean l\u1ed7 c\u0169 ph\u1ea3i k\u1ec3 \u0111\u1ebfn l\u00e0:<\/p>\n

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  • C\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n, m\u1eadt \u0111\u1ed9 k\u1ebft n\u1ed1i cao h\u01a1n v\u00ec c\u00e1c l\u1ed7 kh\u00f4ng ch\u1eb7n kh\u00f4ng gian \u0111\u1ecbnh tuy\u1ebfn tr\u00ean c\u00e1c l\u1edbp b\u00ean trong, c\u0169ng nh\u01b0 tr\u00ean c\u00e1c l\u1edbp m\u1eb7t sau n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ec9 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t m\u1eb7t c\u1ee7a PCB.<\/li>\n
  • C\u00e1c l\u1ed7i nh\u1ecf trong v\u1ecb tr\u00ed linh ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eeda t\u1ef1 \u0111\u1ed9ng khi s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt h\u00e0n n\u00f3ng ch\u1ea3y k\u00e9o c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o v\u1ecb tr\u00ed th\u1eb3ng h\u00e0ng v\u1edbi mi\u1ebfng h\u00e0n.\u00a0(M\u1eb7t kh\u00e1c, c\u00e1c th\u00e0nh ph\u1ea7n xuy\u00ean l\u1ed7 kh\u00f4ng th\u1ec3 b\u1ecb l\u1ec7ch m\u1ed9t ch\u00fat, b\u1edfi v\u00ec m\u1ed9t khi c\u00e1c d\u00e2y d\u1eabn xuy\u00ean qua c\u00e1c l\u1ed7, c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ho\u00e0n to\u00e0n v\u00e0 kh\u00f4ng th\u1ec3 di chuy\u1ec3n theo chi\u1ec1u ra kh\u1ecfi s\u1ef1 li\u00ean k\u1ebft.)<\/li>\n
  • Hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n va \u0111\u1eadp v\u00e0 rung \u0111\u1ed9ng (m\u1ed9t ph\u1ea7n do kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00e0 m\u1ed9t ph\u1ea7n do c\u00f4ng t\u00e1c \u00edt h\u01a1n)<\/li>\n
  • \u0110i\u1ec7n tr\u1edf v\u00e0 \u0111i\u1ec7n c\u1ea3m th\u1ea5p h\u01a1n t\u1ea1i k\u1ebft n\u1ed1i;\u00a0do \u0111\u00f3, \u00edt hi\u1ec7u \u1ee9ng t\u00edn hi\u1ec7u RF kh\u00f4ng mong mu\u1ed1n h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao t\u1ed1t h\u01a1n v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n h\u01a1n.<\/li>\n
  • Hi\u1ec7u su\u1ea5t EMC\u00a0t\u1ed1t h\u01a1n\u00a0(ph\u00e1t x\u1ea1 b\u1ee9c x\u1ea1 th\u1ea5p h\u01a1n) do di\u1ec7n t\u00edch v\u00f2ng b\u1ee9c x\u1ea1 nh\u1ecf h\u01a1n (v\u00ec g\u00f3i nh\u1ecf h\u01a1n) v\u00e0 \u0111i\u1ec7n c\u1ea3m d\u1eabn \u00edt h\u01a1n.<\/sup><\/li>\n
  • C\u1ea7n khoan \u00edt l\u1ed7 h\u01a1n, \u01b0u \u0111i\u1ec3m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec vi\u1ec7c khoan PCB t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 t\u1ed1n k\u00e9m<\/li>\n
  • Gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng.<\/li>\n
  • L\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 nhanh h\u01a1n.\u00a0M\u1ed9t s\u1ed1 m\u00e1y \u0111\u1ecbnh v\u1ecb c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1eb7t h\u01a1n 136.000 linh ki\u1ec7n m\u1ed7i gi\u1edd.<\/li>\n
  • Nhi\u1ec1u b\u1ed9 ph\u1eadn SMT c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n c\u00e1c b\u1ed9 ph\u1eadn xuy\u00ean l\u1ed7 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/li>\n<\/ul>\n

    \"cong-nghe-stm-la-gi\"<\/p>\n

     <\/p>\n

    3.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m\u00a0c\u00f4ng ngh\u1ec7 STM<\/span><\/h3>\n

    Nh\u01b0 m\u1ed9t s\u1ed1 c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00e1c,\u00a0c\u00f4ng ngh\u1ec7 STM<\/strong>\u00a0c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m.<\/p>\n

      \n
    • \u0110i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 n\u00f3 \u0111\u00f2i h\u1ecfi\u00a0s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn chi ti\u1ebft\u00a0cao h\u01a1n nhi\u1ec1u so v\u1edbi l\u1eafp r\u00e1p xuy\u00ean l\u1ed7. Ngay c\u1ea3 v\u1edbi quy tr\u00ecnh ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng \u0111\u1ec3 t\u1ea1o ra s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y ph\u1ea7n l\u1edbn r\u01a1i v\u00e0o vai c\u1ee7a nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed.<\/li>\n
    • R\u1eafc r\u1ed1i c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t sinh khi SMT \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o\u00a0b\u1ea3ng m\u1ea1ch PCB<\/strong>, n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n li\u00ean quan \u0111\u1ebfn: \u1ee8ng su\u1ea5t c\u01a1 h\u1ecdc, m\u00f4i tr\u01b0\u1eddng \u00e1p l\u1ef1c, c\u0103ng th\u1eb3ng nhi\u1ec7t \u0111\u1ed9. V\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p SMT v\u1edbi c\u00e1c quy tr\u00ecnh xuy\u00ean l\u1ed7 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch c\u1ee7a c\u1ea3 hai.<\/li>\n
    • Nhi\u1ec1u lo\u1ea1i g\u00f3i linh ki\u1ec7n SMT kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong c\u00e1c \u1ed5 c\u1eafm, gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t ho\u1eb7c trao \u0111\u1ed5i c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ec3 s\u1eeda \u0111\u1ed5i m\u1ea1ch v\u00e0 d\u1ec5 d\u00e0ng thay th\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb l\u1ed7i<\/li>\n
    • K\u00edch th\u01b0\u1edbc m\u1ed1i n\u1ed1i h\u00e0n trong SMT nhanh ch\u00f3ng tr\u1edf n\u00ean nh\u1ecf h\u01a1n nhi\u1ec1u khi nh\u1eefng ti\u1ebfn b\u1ed9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 m\u0169i si\u00eau m\u1ecbn.\u00a0\u0110\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n tr\u1edf n\u00ean \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u h\u01a1n, v\u00ec ng\u00e0y c\u00e0ng \u00edt ch\u1ea5t h\u00e0n \u0111\u01b0\u1ee3c ph\u00e9p cho m\u1ed7i m\u1ed1i n\u1ed1i.\u00a0Voiding l\u00e0 m\u1ed9t l\u1ed7i th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi h\u00e0n l\u1ea1i ch\u1ea5t h\u00e0n trong \u1ee9ng d\u1ee5ng SMT<\/li>\n<\/ul>\n

      4. \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 STM<\/strong><\/span><\/h2>\n

      C\u00f4ng ngh\u1ec7 g\u1eafn k\u1ebft b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong s\u1ea3n xu\u1ea5t g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c vi m\u1ea1ch \u0111i\u1ec7n t\u1eed ng\u00e0y nay.\u00a0C\u00f4ng ngh\u1ec7 STM <\/strong>c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eafn h\u1ea7u h\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n tr\u00ean b\u1ea3ng m\u1ea1ch in.<\/p>\n

      C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00f3ng g\u00f3i nhi\u1ec1u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed h\u01a1n v\u00e0o kh\u00f4ng gian nh\u1ecf h\u01a1n tr\u00ean PCB.\u00a0STM<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n trong nh\u1eefng n\u0103m t\u1edbi v\u00ec n\u00f3 s\u1ebd kh\u00f4ng s\u1edbm k\u1ebft th\u00fac. N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t nh\u00e0 l\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch in, th\u00ec c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y. M\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n t\u1ed1n nhi\u1ec1u ti\u1ec1n h\u01a1n, nh\u01b0ng STM l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 t\u1ed1t nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<\/div>\n

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      \n Rate this post<\/span>\n <\/div>\n <\/div>","protected":false},"excerpt":{"rendered":"

      Sorry, this entry is only available in Vietnamese. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i tr\u1ed9i v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u1ee7a m\u00ecnh, c\u00f4ng ngh\u1ec7 SMT ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng […]<\/p>\n","protected":false},"author":2,"featured_media":2637,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1021],"tags":[1122,1161,1163,1160,1162],"acf":[],"_links":{"self":[{"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/posts\/2636"}],"collection":[{"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/comments?post=2636"}],"version-history":[{"count":0,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/posts\/2636\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/media\/2637"}],"wp:attachment":[{"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/media?parent=2636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/categories?post=2636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/backup.hieuchuan3d.com\/en\/wp-json\/wp\/v2\/tags?post=2636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}