{"id":4303,"date":"2025-11-08T11:12:00","date_gmt":"2025-11-08T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-cmos-complementary-metal-oxide-semiconductor\/"},"modified":"2026-06-22T05:20:34","modified_gmt":"2026-06-22T05:20:34","slug":"what-is-cmos-complementary-metal-oxide-semiconductor","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cmos-complementary-metal-oxide-semiconductor","title":{"rendered":"CMOS (B\u00e1n D\u1eabn Ox\u00edt Kim Lo\u1ea1i B\u1ed5 Sung) L\u00e0 G\u00ec?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173.webp\" alt=\"What Is CMOS\" class=\"wp-image-4299\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa6217674e5f453db270c958a9bfc173-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>Hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 CMOS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CMOS (B\u00e1n d\u1eabn oxit kim lo\u1ea1i b\u1ed5 sung)<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o b\u00e1n d\u1eabn th\u1ed1ng tr\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p. C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p transistor b\u1ed5 sung lo\u1ea1i p (PMOS) v\u00e0 lo\u1ea1i n (NMOS) \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ch logic s\u1ed1, m\u1ea1ch t\u01b0\u01a1ng t\u1ef1 v\u00e0 m\u1ea1ch h\u1ed7n h\u1ee3p. C\u1ea5u h\u00ecnh \u201cb\u1ed5 sung\u201d \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi m\u1ed9t transistor d\u1eabn th\u00ec transistor kia t\u1eaft, d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t t\u0129nh c\u1ef1c th\u1ea5p \u2014 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1eb1ng sau hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a CMOS trong \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 CMOS l\u00e0 n\u1ec1n t\u1ea3ng cho g\u1ea7n nh\u01b0 m\u1ecdi lo\u1ea1i chip hi\u1ec7n di\u1ec7n trong c\u00e1c thi\u1ebft b\u1ecb ng\u00e0y nay, bao g\u1ed3m <strong>vi x\u1eed l\u00fd, chip b\u1ed9 nh\u1edb, c\u1ea3m bi\u1ebfn v\u00e0 truy\u1ec1n th\u00f4ng <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/ICs\"><strong>IC<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CMOS<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Ho\u1ea1t \u0111\u1ed9ng b\u1ed5 sung c\u1ee7a transistor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong logic CMOS, transistor PMOS k\u00e9o \u0111\u1ea7u ra l\u00ean cao, trong khi transistor NMOS k\u00e9o \u0111\u1ea7u ra xu\u1ed1ng th\u1ea5p. Thi\u1ebft k\u1ebf b\u1ed5 sung n\u00e0y lo\u1ea1i b\u1ecf d\u00f2ng \u0111i\u1ec7n tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, ngo\u1ea1i tr\u1eeb trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf logic NMOS ho\u1eb7c TTL c\u0169 h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u1ea5u tr\u00fac thi\u1ebft b\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thu\u1eadt ng\u1eef <em>Kim lo\u1ea1i\u2013Oxit\u2013B\u00e1n d\u1eabn<\/em> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ea5u tr\u00fac MOSFET:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u1ed5ng kim lo\u1ea1i<\/strong> (c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ed5ng polysilicon ho\u1eb7c kim lo\u1ea1i)<\/p><\/li><li><p><strong>L\u1edbp oxit<\/strong> (m\u1ed9t l\u1edbp \u0111i\u1ec7n m\u00f4i m\u1ecfng c\u00e1ch \u0111i\u1ec7n c\u1ed5ng)<\/p><\/li><li><p><strong>\u0110\u1ebf b\u00e1n d\u1eabn<\/strong> (th\u01b0\u1eddng l\u00e0 silicon)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ti\u1ebfn b\u1ed9 trong s\u1ea3n xu\u1ea5t CMOS \u2014 t\u1eeb transistor ph\u1eb3ng sang FinFET v\u00e0 c\u1ea5u tr\u00fac bao ph\u1ee7 c\u1ed5ng to\u00e0n di\u1ec7n (GAA) \u2014 \u0111\u00e3 cho ph\u00e9p thu nh\u1ecf li\u00ean t\u1ee5c v\u1ec1 t\u1ed1c \u0111\u1ed9, hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 m\u1eadt \u0111\u1ed9 transistor.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"884\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73.webp\" alt=\"How CMOS Works\" class=\"wp-image-4300\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73-300x221.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73-1024x754.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73-768x566.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f9954141fd843dab1e786bae4ce9c73-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>C\u00e1c \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a CMOS<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 299px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"299\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4 t\u1ea3<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"299\"><p><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00f2ng \u0111i\u1ec7n t\u0129nh t\u1ed1i thi\u1ec3u khi \u1edf tr\u1ea1ng th\u00e1i ngh\u1ec9, ch\u1ec9 ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"299\"><p><strong>M\u1eadt \u0111\u1ed9 t\u00edch h\u1ee3p cao<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cho ph\u00e9p h\u00e0ng t\u1ef7 transistor tr\u00ean m\u1ed7i chip nh\u1eb1m t\u1ea1o ra c\u00e1c chip nh\u1ecf g\u1ecdn v\u00e0 m\u1ea1nh m\u1ebd <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-are-ics-integrated-circuits\/\">IC<\/a>.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"299\"><p><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady cao trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"299\"><p><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t tr\u01b0\u1edfng th\u00e0nh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i t\u1eeb c\u00e1c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf c\u00e2n b\u1eb1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 CMOS mang l\u1ea1i hi\u1ec7u su\u1ea5t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i, <strong>c\u00f4ng su\u1ea5t \u0111\u1ed9ng<\/strong> t\u0103ng theo t\u1ea7n s\u1ed1 xung nh\u1ecbp v\u00e0 \u0111i\u1ec7n dung t\u1ea3i. \u1ede c\u00e1c n\u00fat ti\u00ean ti\u1ebfn, d\u00f2ng r\u00f2 r\u1ec9 v\u00e0 s\u1ef1 bi\u1ebfn thi\u00ean quy tr\u00ecnh c\u0169ng \u0111\u00f2i h\u1ecfi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n tr\u1ecdng \u0111\u1ec3 duy tr\u00ec hi\u1ec7u n\u0103ng v\u00e0 t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh CMOS so v\u1edbi CCD<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ebfn tr\u00fac v\u00e0 Nguy\u00ean l\u00fd Ho\u1ea1t \u0111\u1ed9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh CMOS<\/strong> t\u00edch h\u1ee3p c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 th\u01b0\u1eddng c\u1ea3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u01b0\u01a1ng t\u1ef1-s\u1ed1 (ADC) tr\u1ef1c ti\u1ebfp tr\u00ean m\u1ed7i \u0111i\u1ec3m \u1ea3nh ho\u1eb7c m\u1ed7i c\u1ed9t, cho ph\u00e9p t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc nhanh v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t <strong>Thi\u1ebft b\u1ecb gh\u00e9p \u0111i\u1ec7n t\u00edch (CCD)<\/strong> truy\u1ec1n t\u1ea3i \u0111i\u1ec7n t\u00edch tu\u1ea7n t\u1ef1 qua chip t\u1edbi m\u1ed9t n\u00fat \u0111\u1ecdc duy nh\u1ea5t, mang l\u1ea1i nhi\u1ec5u th\u1ea5p h\u01a1n nh\u01b0ng t\u1ed1c \u0111\u1ed9 ch\u1eadm h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 194px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u1ea3m bi\u1ebfn CMOS<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u1ea3m bi\u1ebfn CCD<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p><strong>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nhanh (truy c\u1eadp ng\u1eabu nhi\u00ean)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1eadm (\u0111\u1ecdc tu\u1ea7n t\u1ef1)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p><strong>T\u00edch h\u1ee3p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u1eed l\u00fd t\u00edn hi\u1ec7u tr\u00ean chip<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ch \u0111\u1ecdc ngo\u00e0i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p><strong>\u1ee8ng d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh, \u00f4 t\u00f4, gi\u00e1m s\u00e1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u1ea2nh khoa h\u1ecdc, thi\u00ean v\u0103n h\u1ecdc<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3m bi\u1ebfn CMOS chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 <strong>c\u00f4ng su\u1ea5t, chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p<\/strong> l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t, trong khi CCD v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c \u1ea3nh cao c\u1ea5p chuy\u00ean bi\u1ec7t n\u01a1i <strong>nhi\u1ec5u th\u1ea5p<\/strong> v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>CMOS trong Quang t\u1eed Silicon<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00edch h\u1ee3p \u0110i\u1ec7n t\u1eed v\u00e0 Quang t\u1eed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 h\u1ed9i t\u1ee5 c\u1ee7a CMOS v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/silicon-photonics-comprehensive-guide\/\"><strong>photonics silicon<br><\/strong><\/a> cho ph\u00e9p truy\u1ec1n th\u00f4ng quang t\u1ed1c \u0111\u1ed9 cao trong trung t\u00e2m d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ai-revolution-data-center-connectivity-high-bandwidth-optics\/\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng AI<\/a>. Quang t\u1eed silicon t\u00edch h\u1ee3p c\u00e1c m\u1ea1ch d\u1eabn s\u00f3ng quang, b\u1ed9 \u0111i\u1ec1u ch\u1ebf v\u00e0 b\u1ed9 d\u00f2 tr\u00ean n\u1ec1n silicon, trong khi m\u1ea1ch \u0111i\u1ec7n CMOS cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec7n t\u1eed thi\u1ebft y\u1ebfu \u2014 nh\u01b0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 logic \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c L\u1ee3i \u00edch Ch\u00ednh c\u1ee7a Vi\u1ec7c T\u00edch h\u1ee3p<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/strong> B\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean CMOS v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/transimpedance-amplifiers-tias-how-they-work-and-applications\/\">B\u1ed9 khu\u1ebfch \u0111\u1ea1i chuy\u1ec3n tr\u1edf (TIA) <\/a>gi\u1ea3m thi\u1ec3u c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i bit \u0111\u01b0\u1ee3c truy\u1ec1n.<\/p><\/li><li><p><strong>Y\u1ebfu t\u1ed1 h\u00ecnh d\u00e1ng nh\u1ecf g\u1ecdn:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cpo-optical-module-and-why-it-matters\/\">Quang t\u1eed v\u00e0 CMOS \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i c\u00f9ng nhau<\/a> gi\u00fap gi\u1ea3m di\u1ec7n t\u00edch b\u1ea3ng m\u1ea1ch v\u00e0 \u0111\u1ed9 tr\u1ec5.<\/p><\/li><li><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> C\u00e1c quy tr\u00ecnh t\u01b0\u01a1ng th\u00edch CMOS l\u00e0m gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa CMOS v\u00e0 quang t\u1eed n\u00e0y t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng cho <strong>th\u1ebf h\u1ec7 ti\u1ebfp theo <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong> <\/a>v\u00e0 c\u00e1c m\u00f4-\u0111un truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>CMOS trong B\u1ed9 thu ph\u00e1t quang<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4.webp\" alt=\"SFP, SFP+, and QSFP modules\" class=\"wp-image-4301\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/02312a0fcdfa45abbd3cc4ced53cdce4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n t\u1eed CMOS \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 trung t\u00e2m trong <strong>thi\u1ebft k\u1ebf b\u1ed9 thu ph\u00e1t quang<\/strong>, cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng x\u1eed l\u00fd t\u00edn hi\u1ec7u, \u0111i\u1ec1u ch\u1ec9nh ngu\u1ed3n v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">module quang<br><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i b\u1ed9 thu ph\u00e1t quang \u2014 bao g\u1ed3m <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c m\u00f4-\u0111un SFP, SFP+ v\u00e0 QSFP<\/strong><\/a> \u2014 t\u1eadn d\u1ee5ng c\u00e1c IC \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean CMOS nh\u1eb1m h\u1ed7 tr\u1ee3 vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng tr\u00ean c\u00e1c m\u1ea1ng Ethernet v\u00e0 vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, c\u00e1c m\u00f4-\u0111un quang LINK-PP k\u1ebft h\u1ee3p <strong>c\u00e1c chip \u0111i\u1ec1u khi\u1ec3n CMOS<\/strong>, <strong>\u0111i-\u1ed1t laser<\/strong>, and <strong>c\u00e1c b\u1ed9 d\u00f2 quang<\/strong> th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p nh\u1ecf g\u1ecdn duy nh\u1ea5t, h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 400G v\u1edbi \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u xu\u1ea5t s\u1eafc.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>\u1ee8ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 CMOS<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>IC k\u1ef9 thu\u1eadt s\u1ed1:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cpu-central-processing-unit\/\">CPU<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/fpga-field-programmable-gate-array-explained\/\">FPGA<\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-application-specific-integrated-circuit-asic\/\">IC chuy\u00ean d\u1ee5ng (ASIC)<\/a><\/p><\/li><li><p><strong>B\u1ed9 Nh\u1edb:<\/strong> SRAM, Flash v\u00e0 DRAM nh\u00fang<\/p><\/li><li><p><strong>H\u00ecnh \u1ea3nh:<\/strong> C\u1ea3m bi\u1ebfn CMOS cho ti\u00eau d\u00f9ng v\u00e0 c\u00f4ng nghi\u1ec7p<\/p><\/li><li><p><strong>M\u1ea1ch RF:<\/strong> M\u1ea1ch t\u00edch h\u1ee3p truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y v\u00e0 b\u1ed9 thu ph\u00e1t<\/p><\/li><li><p><strong>Truy\u1ec1n th\u00f4ng quang:<\/strong> M\u1ea1ch t\u00edch h\u1ee3p d\u1ef1a tr\u00ean CMOS nh\u01b0 SerDes, TIA v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trong c\u00e1c h\u1ec7 th\u1ed1ng quang t\u00edch h\u1ee3p tr\u00ean silicon<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 1. CMOS c\u00f3 gi\u1ed1ng MOSFET kh\u00f4ng?<\/strong><br\/>Kh\u00f4ng. MOSFET l\u00e0 m\u1ed9t lo\u1ea1i transistor. CMOS \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf m\u1ea1ch v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng <em>c\u1eb7p transistor b\u1ed5 sung<\/em> MOSFET (PMOS + NMOS).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 2. V\u00ec sao CMOS \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f4ng ngh\u1ec7 ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p?<\/strong><br\/>B\u1edfi v\u00ec t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o, ch\u1ec9 m\u1ed9t trong hai transistor d\u1eabn \u0111i\u1ec7n, n\u00ean m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n t\u0129nh g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng. \u0110i\u1ec7n n\u0103ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 3. CMOS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong b\u1ed9 thu ph\u00e1t quang?<\/strong><br\/>M\u1ea1ch CMOS \u0111i\u1ec1u khi\u1ec3n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/what-is-optical-modulation-and-how-it-works-explained\/\">b\u1ed9 \u0111i\u1ec1u ch\u1ebf<\/a>, khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 qu\u1ea3n l\u00fd logic \u0111i\u1ec1u khi\u1ec3n b\u00ean trong b\u1ed9 thu ph\u00e1t quang, \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd39 <\/strong>K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CMOS v\u1eabn l\u00e0 <strong>c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i<\/strong>, k\u1ebft h\u1ee3p <strong>t\u1ed1c \u0111\u1ed9 cao v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/strong>, and <strong>kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<br><\/strong> tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb vi x\u1eed l\u00fd \u0111\u1ebfn quang t\u1eed silicon. Vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 n\u00e0y v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 quang h\u1ecdc cho ph\u00e9p t\u1ea1o ra th\u1ebf h\u1ec7 h\u1ec7 th\u1ed1ng m\u1edbi c\u00f3 b\u0103ng th\u00f4ng cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng d\u00e0nh cho trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng 5G\/6G v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u00f4ng minh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i quang ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a CMOS, h\u00e3y kh\u00e1m ph\u00e1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">D\u00d2NG B\u1ed8 CHUY\u1ec2N \u0110\u1ed4I QUANG H\u1eccC LINK-PP<\/a> \u2014 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao.<\/p>","protected":false},"excerpt":{"rendered":"<p>CMOS L\u00e0 G\u00ec? T\u00ecm hi\u1ec3u nh\u1eefng ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u1ec1 c\u00f4ng ngh\u1ec7 B\u00e1n D\u1eabn Ox\u00edt Kim Lo\u1ea1i B\u1ed5 Sung, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt v\u00e0 vi\u1ec7c t\u00edch h\u1ee3p c\u1ee7a n\u00f3 v\u1edbi quang \u0111i\u1ec7n silicon c\u0169ng nh\u01b0 b\u1ed9 thu ph\u00e1t quang h\u1ecdc.<\/p>","protected":false},"author":1,"featured_media":4302,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4303"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4303\/revisions"}],"predecessor-version":[{"id":10910,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4303\/revisions\/10910"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4302"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}