{"id":4453,"date":"2025-11-07T11:12:00","date_gmt":"2025-11-07T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/silicon-photonics-comprehensive-guide\/"},"modified":"2026-06-22T05:25:56","modified_gmt":"2026-06-22T05:25:56","slug":"silicon-photonics-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/silicon-photonics-comprehensive-guide","title":{"rendered":"Quang h\u1ecdc Silicon: T\u01b0\u01a1ng Lai c\u1ee7a T\u00edch H\u1ee3p Quang H\u1ecdc T\u1ed1c \u0110\u1ed9 Cao"},"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\/eef4a89aec79464eb6bc33dadbfbd477.webp\" alt=\"What Is Silicon Photonics? \" class=\"wp-image-4449\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eef4a89aec79464eb6bc33dadbfbd477.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eef4a89aec79464eb6bc33dadbfbd477-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eef4a89aec79464eb6bc33dadbfbd477-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eef4a89aec79464eb6bc33dadbfbd477-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eef4a89aec79464eb6bc33dadbfbd477-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 Silicon Photonics l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon (SiPh)<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn d\u1ef1a tr\u00ean silicon v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc nh\u1eb1m truy\u1ec1n d\u1eef li\u1ec7u, x\u1eed l\u00fd v\u00e0 c\u1ea3m bi\u1ebfn. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p truy\u1ec1n th\u00f4ng quang tr\u00ean n\u1ec1n t\u1ea3ng silicon, k\u1ebft h\u1ee3p t\u1ed1c \u0111\u1ed9 c\u1ee7a \u00e1nh s\u00e1ng v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a \u0111i\u1ec7n t\u1eed CMOS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede l\u00f5i c\u1ee7a n\u00f3, quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon ch\u1ebf t\u1ea1o <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/photonic-integrated-circuits-benefits-applications-data-networks\/\"><strong>m\u1ea1ch t\u00edch h\u1ee3p quang (PICs)<\/strong><\/a> b\u1eadt <strong>n\u1ec1n silicon-tr\u00ean-c\u00e1ch \u0111i\u1ec7n (SOI)<\/strong> b\u1eb1ng c\u00e1c quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed1i v\u1edbi chip CMOS truy\u1ec1n th\u1ed1ng. V\u00ec silicon trong su\u1ed1t \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng vi\u1ec5n th\u00f4ng (kho\u1ea3ng 1,3 \u00b5m v\u00e0 1,55 \u00b5m) v\u00e0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb h\u1ec7 sinh th\u00e1i s\u1ea3n xu\u1ea5t \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, n\u00ean \u0111\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp l\u00ean chip c\u00e1c th\u00e0nh ph\u1ea7n quang nh\u01b0 d\u00e2y d\u1eabn s\u00f3ng, b\u1ed9 \u0111i\u1ec1u ch\u1ebf, b\u1ed9 d\u00f2 v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng quang h\u1ecdc kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf D\u00e2y d\u1eabn s\u00f3ng v\u00e0 \u0111\u01b0\u1eddng \u0111i quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e2y d\u1eabn s\u00f3ng tr\u00ean silicon giam v\u00e0 d\u1eabn \u00e1nh s\u00e1ng th\u00f4ng qua ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n b\u00ean trong c\u1ea5u tr\u00fac SOI. S\u1ef1 ch\u00eanh l\u1ec7ch cao v\u1ec1 chi\u1ebft quang gi\u1eefa silicon v\u00e0 silicon dioxide cho ph\u00e9p giam \u00e1nh s\u00e1ng m\u1ea1nh, cho ph\u00e9p \u0111\u1ecbnh tuy\u1ebfn quang nh\u1ecf g\u1ecdn v\u00e0 t\u1ed5n hao th\u1ea5p \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf B\u1ed9 \u0111i\u1ec1u ch\u1ebf v\u00e0 c\u00f4ng t\u1eafc quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ebf quang chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u quang b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u00e1nh s\u00e1ng nh\u01b0 pha ho\u1eb7c bi\u00ean \u0111\u1ed9. C\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ebf quang tr\u00ean silicon ph\u1ed5 bi\u1ebfn bao g\u1ed3m <strong>giao thoa k\u1ebf Mach\u2013Zehnder<\/strong> and <strong>b\u1ed9 c\u1ed9ng h\u01b0\u1edfng v\u00f2ng vi m\u00f4<\/strong>, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1c \u0111\u1ed9 cao ph\u00f9 h\u1ee3p cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u1edf m\u1ee9c 100 Gb\/s v\u00e0 cao h\u01a1n n\u1eefa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Ngu\u1ed3n ph\u00e1t s\u00e1ng v\u00e0 b\u1ed9 d\u00f2 quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec silicon l\u00e0 m\u1ed9t <strong>v\u1eadt li\u1ec7u c\u00f3 v\u00f9ng c\u1ea5m gi\u00e1n ti\u1ebfp<\/strong>, n\u00ean kh\u00f4ng th\u1ec3 ph\u00e1t s\u00e1ng hi\u1ec7u qu\u1ea3. \u0110\u1ec3 kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf n\u00e0y, c\u00e1c n\u1ec1n t\u1ea3ng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon th\u01b0\u1eddng t\u00edch h\u1ee3p <strong>v\u1eadt li\u1ec7u nh\u00f3m III\u2013V<\/strong> nh\u01b0 InP ho\u1eb7c GaAs \u0111\u1ec3 ph\u00e1t s\u00e1ng, c\u00f9ng v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/laser-types-in-optical-transceiver-modules\/\">laser<\/a>, and <strong>b\u1ed9 d\u00f2 quang germanium<\/strong> \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i quang\u2013\u0111i\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf B\u1ed9 gh\u00e9p n\u1ed1i, giao di\u1ec7n v\u00e0 \u0111\u00f3ng g\u00f3i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c gh\u00e9p n\u1ed1i quang gi\u1eefa s\u1ee3i quang v\u00e0 silicon \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua <strong>b\u1ed9 gh\u00e9p n\u1ed1i d\u1ea1ng m\u1ea1ng nhi\u1ec5u x\u1ea1 (grating couplers)<\/strong> or <strong>b\u1ed9 gh\u00e9p n\u1ed1i c\u1ea1nh (edge couplers)<\/strong>, cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c m\u1ea1ng quang. \u0110\u00f3ng g\u00f3i ti\u00ean ti\u1ebfn \u0111\u1ea3m b\u1ea3o c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c, t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 t\u00edch h\u1ee3p \u0111\u1ed3ng th\u1eddi v\u1ec1 m\u1eb7t \u0111i\u1ec7n v\u1edbi IC \u0111i\u1ec1u khi\u1ec3n 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 tr\u1edf kh\u00e1ng chuy\u1ec3n \u0111\u1ed5i (transimpedance amplifiers)<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"566\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3.webp\" alt=\"What Is Silicon Photonics? \" class=\"wp-image-4450\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3-300x142.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3-1024x483.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3-768x362.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f5fbb6943fff4411acada2d82a8cf8e3-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 B\u0103ng th\u00f4ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u00f3ng mang quang ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 cao h\u01a1n nhi\u1ec1u so v\u1edbi t\u00edn hi\u1ec7u \u0111i\u1ec7n, h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u01b0\u1ee3t qu\u00e1 400 Gb\/s tr\u00ean m\u1ed7i li\u00ean k\u1ebft v\u1edbi \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p\u2014y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c AI, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 vi\u1ec5n th\u00f4ng 5G\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/6g-network-comprehensive-overview\/\">6G<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c li\u00ean k\u1ebft quang ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec7n t\u01b0\u01a1ng \u1ee9ng, gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t do \u0111i\u1ec7n tr\u1edf v\u00e0 sinh nhi\u1ec7t. V\u00ec quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cmos-complementary-metal-oxide-semiconductor\/\"><strong>t\u01b0\u01a1ng th\u00edch v\u1edbi CMOS<\/strong><\/a>, n\u00ean cho ph\u00e9p t\u00edch h\u1ee3p \u0111\u1ed3ng th\u1eddi li\u1ec1n m\u1ea1ch gi\u1eefa quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed tr\u00ean c\u00f9ng m\u1ed9t n\u1ec1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t silicon \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, <strong>photonics silicon<br><\/strong> cho ph\u00e9p s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u00e0 gi\u1ea3m chi ph\u00ed th\u00f4ng qua c\u00e1c quy tr\u00ecnh ch\u1ebf t\u1ea1o CMOS ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 Thu nh\u1ecf k\u00edch th\u01b0\u1edbc v\u00e0 m\u1eadt \u0111\u1ed9 cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u00e2y d\u1eabn s\u00f3ng \u0111\u01b0\u1ee3c giam ch\u1eb7t cho ph\u00e9p thi\u1ebft k\u1ebf m\u1ea1ch quang nh\u1ecf g\u1ecdn v\u00e0 m\u1eadt \u0111\u1ed9 cao, h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111a k\u00eanh, \u0111a b\u01b0\u1edbc s\u00f3ng trong c\u00e1c thi\u1ebft k\u1ebf c\u00f3 di\u1ec7n t\u00edch chi\u1ebfm ch\u1ed7 t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 \u0111i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">trung t\u00e2m d\u1eef li\u1ec7u<br><\/a>, quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon \u0111ang l\u00e0m thay \u0111\u1ed5i c\u00e1ch th\u1ee9c li\u00ean l\u1ea1c t\u1eeb t\u1ee7 rack \u0111\u1ebfn t\u1ee7 rack v\u00e0 t\u1eeb chip \u0111\u1ebfn chip. C\u00f4ng ngh\u1ec7 n\u00e0y cung c\u1ea5p n\u1ec1n t\u1ea3ng cho <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 400G v\u00e0 800G<\/strong><\/a>, cung c\u1ea5p c\u00e1c li\u00ean k\u1ebft li\u00ean k\u1ebft si\u00eau nhanh v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Vi\u1ec5n th\u00f4ng v\u00e0 m\u1ea1ng quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t quang tr\u00ean silicon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>m\u1ea1ng \u0111\u00f4 th\u1ecb (metro) v\u00e0 m\u1ea1ng kho\u1ea3ng c\u00e1ch xa (long-haul)<\/strong>, cho ph\u00e9p c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang hi\u1ec7u qu\u1ea3 v\u00e0 dung l\u01b0\u1ee3ng cao\u2014y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u1ea3m bi\u1ebfn, y sinh v\u00e0 \u1ee9ng d\u1ee5ng LiDAR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ea3m bi\u1ebfn quang tr\u00ean silicon nh\u1ecf g\u1ecdn ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong ch\u1ea9n \u0111o\u00e1n y sinh, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 <strong>h\u1ec7 th\u1ed1ng LiDAR<\/strong> d\u00e0nh cho xe t\u1ef1 h\u00e0nh nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 ti\u1ec1m n\u0103ng t\u00edch h\u1ee3p v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (co-packaged optics)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 t\u0103ng t\u1ed1c AI \u0111\u00f2i h\u1ecfi th\u00f4ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 gi\u1eefa b\u1ed9 x\u1eed l\u00fd v\u00e0 b\u1ed9 nh\u1edb. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cpo-optical-module-and-why-it-matters\/\"><strong>Quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (CPO)<\/strong><\/a> Vi\u1ec7c s\u1eed d\u1ee5ng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon \u0111\u1eb7t c\u00e1c b\u1ed9 thu ph\u00e1t quang g\u1ea7n c\u00e1c \u0111\u01a1n v\u1ecb t\u00ednh to\u00e1n, gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 b\u0103ng th\u00f4ng cho c\u00e1c c\u1ee5m AI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 C\u00e1c th\u00e1ch th\u1ee9c v\u00e0 h\u1ea1n ch\u1ebf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25c6 T\u00edch h\u1ee3p ngu\u1ed3n ph\u00e1t s\u00e1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Silicon kh\u00f4ng th\u1ec3 ph\u00e1t s\u00e1ng tr\u1ef1c ti\u1ebfp m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, do \u0111\u00f3 y\u00eau c\u1ea7u <strong>t\u00edch h\u1ee3p d\u1ecb ch\u1ea5t (heterogeneous integration)<\/strong> v\u1edbi v\u1eadt li\u1ec7u nh\u00f3m III\u2013V. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p, chi ph\u00ed v\u00e0 g\u00e2y kh\u00f3 kh\u0103n trong t\u1ed1i \u01b0u h\u00f3a t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25c6 \u0110\u00f3ng g\u00f3i v\u00e0 gh\u00e9p n\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c c\u0103n ch\u1ec9nh hi\u1ec7u qu\u1ea3 gi\u1eefa s\u1ee3i quang v\u00e0 chip silicon \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c d\u01b0\u1edbi micromet. \u0110\u00f3ng g\u00f3i v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh nh\u1ea1y c\u1ea3m nh\u1ea5t v\u1ec1 chi ph\u00ed v\u00e0 k\u1ef9 thu\u1eadt nh\u1ea5t c\u1ee7a <strong>photonics silicon<br><\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25c6 T\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea9m v\u00e0 quy m\u00f4 s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon s\u1eed d\u1ee5ng c\u00e1c quy tr\u00ecnh CMOS \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, nh\u01b0ng c\u00e1c thi\u1ebft b\u1ecb quang h\u1ecdc l\u1ea1i \u0111\u01b0a ra c\u00e1c dung sai ch\u1ebf t\u1ea1o m\u1edbi c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea9m v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 hi\u1ec7u n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25c6 Qu\u1ea3n l\u00fd nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u00e1c dao \u0111\u1ed9ng nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch chuy\u1ec3n c\u1ed9ng h\u01b0\u1edfng quang ho\u1eb7c suy gi\u1ea3m \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u, do \u0111\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c c\u01a1 ch\u1ebf l\u00e0m m\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25c6 H\u1ec7 sinh th\u00e1i v\u00e0 chu\u1ea9n h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ef1 \u0111\u1ed9ng h\u00f3a thi\u1ebft k\u1ebf, ki\u1ec3m tra v\u00e0 ti\u00eau chu\u1ea9n \u0111\u00f3ng g\u00f3i cho quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon v\u1eabn \u0111ang trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. S\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn (foundries), c\u00e1c c\u00f4ng ty thi\u1ebft k\u1ebf v\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p m\u00f4-\u0111un l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 h\u1ec7 sinh th\u00e1i tr\u01b0\u1edfng th\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 T\u1ea7m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4-\u0111un SFP LINK-PP<\/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\/c904a46c0d4a4ab08d618a0e9cc8e2ff.webp\" alt=\"LINK-PP SFP Modules\" class=\"wp-image-4451\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c904a46c0d4a4ab08d618a0e9cc8e2ff.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c904a46c0d4a4ab08d618a0e9cc8e2ff-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c904a46c0d4a4ab08d618a0e9cc8e2ff-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c904a46c0d4a4ab08d618a0e9cc8e2ff-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c904a46c0d4a4ab08d618a0e9cc8e2ff-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao, <strong>LINK-PP<\/strong> c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c xu h\u01b0\u1edbng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed5i m\u1edbi s\u1ea3n ph\u1ea9m trong c\u00e1c li\u00ean k\u1ebft quang h\u1ecdc v\u00e0 c\u00e1c m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><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><strong>:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t 400G\/800G d\u1ef1a tr\u00ean quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon cung c\u1ea5p n\u1ec1n t\u1ea3ng quang h\u1ecdc cho c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u th\u1ebf h\u1ec7 ti\u1ebfp theo. Danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a LINK-PP, ch\u1eb3ng h\u1ea1n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">b\u1ed9 ph\u00e1t thu quang SFP<\/a>, b\u1ed5 tr\u1ee3 c\u00e1c n\u1ec1n t\u1ea3ng quang h\u1ecdc t\u1ed1c \u0111\u1ed9 cao n\u00e0y.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491613.htm\"><strong>Gi\u1ea3i ph\u00e1p lai RJ45 v\u00e0 quang h\u1ecdc<\/strong><\/a><strong>:<\/strong> Vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c li\u00ean k\u1ebft quang h\u1ecdc v\u00e0 \u0111\u1ed3ng (copper) h\u1ed7 tr\u1ee3 c\u00e1c c\u1ea5u tr\u00fac m\u1ea1ng lai trong \u0111i\u1ec7n to\u00e1n AI v\u00e0 c\u00e1c thi\u1ebft b\u1ecb bi\u00ean.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/cpri-vs-ecpri-fronthaul-interfaces-for-5g\/\"><strong>T\u01b0\u01a1ng th\u00edch eCPRI\/CPRI<\/strong><\/a><strong>:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a LINK-PP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c m\u1ea1ng k\u1ebft n\u1ed1i ph\u00eda tr\u01b0\u1edbc (front-haul) v\u00e0 k\u1ebft n\u1ed1i trung gian (mid-haul) b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng 5G\/6G.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch \u0111\u1ecbnh v\u1ecb s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon, LINK-PP c\u1ee7ng c\u1ed1 v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh tr\u00ean th\u1ecb tr\u01b0\u1eddng li\u00ean k\u1ebft m\u1ea1ng hi\u1ec7u n\u0103ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 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. Quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng n\u00e0o?<\/strong><br\/>Th\u00f4ng th\u01b0\u1eddng \u1edf <strong>1,3 \u00b5m v\u00e0 1,55 \u00b5m<\/strong>, t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c c\u1eeda s\u1ed5 t\u1ed5n hao th\u1ea5p trong truy\u1ec1n th\u00f4ng s\u1ee3i quang ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 2. Ph\u1ea3i ch\u0103ng m\u1ecdi <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a><strong> \u0111\u1ec1u d\u1ef1a tr\u00ean quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon?<\/strong><br\/>Kh\u00f4ng. Nhi\u1ec1u b\u1ed9 thu ph\u00e1t v\u1eabn s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n r\u1eddi r\u1ea1c nh\u00f3m III\u2013V, nh\u01b0ng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon \u0111ang t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng nh\u1edd l\u1ee3i \u00edch v\u1ec1 chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 3. Quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec7n hay kh\u00f4ng?<\/strong><br\/>Ch\u01b0a ho\u00e0n to\u00e0n. C\u00e1c li\u00ean k\u1ebft kho\u1ea3ng c\u00e1ch ng\u1eafn v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed3ng do chi ph\u00ed th\u1ea5p v\u00e0 t\u00ednh \u0111\u01a1n gi\u1ea3n, nh\u01b0ng c\u00e1c li\u00ean k\u1ebft quang th\u1ed1ng tr\u1ecb vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 kho\u1ea3ng c\u00e1ch xa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\ude80 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quang t\u1eed silicon<\/strong> \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n gi\u1eefa c\u00e1c chip, m\u00e1y ch\u1ee7 v\u00e0 m\u1ea1ng. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a silicon v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ee7a \u00e1nh s\u00e1ng, c\u00f4ng ngh\u1ec7 n\u00e0y m\u1edf ra con \u0111\u01b0\u1eddng r\u00f5 r\u00e0ng h\u01b0\u1edbng t\u1edbi b\u0103ng th\u00f4ng cao h\u01a1n, \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 t\u00edch h\u1ee3p v\u00e0 \u0111\u00f3ng g\u00f3i v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i, \u0111\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y tr\u00ean kh\u1eafp <strong>\u0111i\u1ec7n to\u00e1n AI, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 m\u1ea1ng quang h\u1ecdc<\/strong> \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t tr\u1ee5 c\u1ed9t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng th\u1ebf h\u1ec7 ti\u1ebfp theo. \u0110\u1ed1i v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a>, vi\u1ec7c \u00e1p d\u1ee5ng quang \u0111i\u1ec7n t\u1eed tr\u00ean silicon c\u1ea3 trong ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m l\u1eabn chi\u1ebfn l\u01b0\u1ee3c n\u1ed9i dung l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111i mang t\u1ea7m nh\u00ecn xa h\u01b0\u1edbng t\u1edbi t\u01b0\u01a1ng lai c\u1ee7a k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1ch quang h\u1ecdc silicon cho ph\u00e9p truy\u1ec1n th\u00f4ng quang t\u1ed1c \u0111\u1ed9 cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed silicon\u2014c\u00e1c \u1ee9ng d\u1ee5ng, \u01b0u \u0111i\u1ec3m v\u00e0 th\u00e1ch th\u1ee9c.<\/p>","protected":false},"author":1,"featured_media":4452,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-4453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4453","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=4453"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4453\/revisions"}],"predecessor-version":[{"id":10920,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4453\/revisions\/10920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4452"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}