{"id":4616,"date":"2025-10-25T11:12:00","date_gmt":"2025-10-25T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/photonic-integrated-circuits-benefits-applications-data-networks\/"},"modified":"2026-06-22T05:56:49","modified_gmt":"2026-06-22T05:56:49","slug":"photonic-integrated-circuits-benefits-applications-data-networks","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/photonic-integrated-circuits-benefits-applications-data-networks","title":{"rendered":"C\u00e1ch m\u1ea1ng Th\u1ea7m L\u1eb7ng: C\u00e1c M\u1ea1ch T\u00edch h\u1ee3p Quang h\u1ecdc (PIC) \u0110ang Th\u00fac \u0110\u1ea9y Th\u1ebf Gi\u1edbi K\u1ef9 thu\u1eadt S\u1ed1 C\u1ee7a Ch\u00fang Ta"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683.jpg\" alt=\"Photonic Integrated Circuits (PICs)\" class=\"wp-image-4613\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e7764f9717824a9ba4dfee2b8b276683-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u00e0nh tr\u00ecnh kh\u00f4ng ng\u1eebng ngh\u1ec9 nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 nhanh h\u01a1n, nh\u1ecf h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng th\u1ea7m l\u1eb7ng \u0111ang di\u1ec5n ra t\u1ea1i giao \u0111i\u1ec3m gi\u1eefa \u00e1nh s\u00e1ng v\u00e0 silicon. Trong nhi\u1ec1u th\u1eadp k\u1ef7 qua, c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p \u0111i\u1ec7n t\u1eed (IC) \u0111\u00e3 l\u00e0 b\u1ed9 n\u00e3o kh\u00f4ng th\u1ec3 tranh c\u00e3i c\u1ee7a th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1. Nh\u01b0ng khi ch\u00fang ta ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean electron, m\u1ed9t m\u00f4 h\u00ecnh m\u1edbi \u0111ang tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m: <strong>C\u00e1c M\u1ea1ch T\u00edch h\u1ee3p Quang h\u1ecdc (PIC)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung nh\u01b0 th\u1ebf n\u00e0y: n\u1ebfu c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed l\u00e0 nh\u1eefng tuy\u1ebfn \u0111\u01b0\u1eddng cao t\u1ed1c \u0111\u00f4ng \u0111\u00fac d\u00e0nh cho electron, <strong>PIC<\/strong> ch\u00ednh l\u00e0 c\u00e1c m\u1ea1ng c\u00e1p quang si\u00eau m\u1ea1nh, nh\u01b0ng \u0111\u01b0\u1ee3c thu nh\u1ecf xu\u1ed1ng k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t vi m\u1ea1ch. Ch\u00fang s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng (photon) thay v\u00ec, ho\u1eb7c k\u1ebft h\u1ee3p v\u1edbi, t\u00edn hi\u1ec7u \u0111i\u1ec7n (electron) \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn t\u1eebng b\u01b0\u1edbc; m\u00e0 l\u00e0 m\u1ed9t b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i c\u0103n b\u1ea3n, mang l\u1ea1i h\u1ec7 qu\u1ea3 s\u00e2u s\u1eafc \u0111\u1ed1i v\u1edbi m\u1ecdi th\u1ee9 \u2014 t\u1eeb trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ebfn chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd M\u1ea1ch T\u00edch h\u1ee3p Quang h\u1ecdc Ch\u00ednh X\u00e1c L\u00e0 G\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>M\u1ea1ch T\u00edch h\u1ee3p Quang h\u1ecdc<\/strong> l\u00e0 m\u1ed9t chip t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng quang h\u1ecdc \u2014 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111i\u1ec7n tr\u1edf, t\u1ee5 \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn trong m\u1ed9t IC \u0111i\u1ec7n t\u1eed \u2014 nh\u1eb1m t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng quang ho\u00e0n ch\u1ec9nh. Thay v\u00ec d\u00e2y d\u1eabn, n\u00f3 s\u1eed d\u1ee5ng c\u00e1c h\u01b0\u1edbng d\u1eabn s\u00f3ng \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng \u00e1nh s\u00e1ng; thay v\u00ec t\u00edn hi\u1ec7u \u0111i\u1ec7n, n\u00f3 \u0111i\u1ec1u khi\u1ec3n ch\u00f9m laser \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 ph\u00e1t sinh, \u0111\u1ecbnh tuy\u1ebfn, \u0111i\u1ec1u ch\u1ebf v\u00e0 d\u00f2 t\u00edn hi\u1ec7u quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t PIC \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Laser:<\/strong> Ngu\u1ed3n ph\u00e1t \u00e1nh s\u00e1ng t\u00edch h\u1ee3p tr\u00ean chip.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ed9 \u0111i\u1ec1u ch\u1ebf:<\/strong> Thi\u1ebft b\u1ecb m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111i\u1ec7n l\u00ean s\u00f3ng mang quang.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>H\u01b0\u1edbng d\u1eabn s\u00f3ng:<\/strong> Nh\u1eefng \u201ccon \u0111\u01b0\u1eddng\u201d giam v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng \u00e1nh s\u00e1ng tr\u00ean chip.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ed9 d\u00f2 quang:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n chuy\u1ec3n t\u00edn hi\u1ec7u quang tr\u1edf l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ed9 gh\u00e9p k\u00eanh\/t\u00e1ch k\u00eanh:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft h\u1ee3p ho\u1eb7c t\u00e1ch bi\u1ec7t c\u00e1c b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng kh\u00e1c nhau, cho ph\u00e9p dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn duy nh\u1ea5t.<\/p><\/li>\n<\/ul>\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\/25ddeb03a0a4449f9bfa8ca4020a38f8.webp\" alt=\"Photonic Integrated Circuits (PICs)\" class=\"wp-image-4614\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25ddeb03a0a4449f9bfa8ca4020a38f8.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25ddeb03a0a4449f9bfa8ca4020a38f8-300x142.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25ddeb03a0a4449f9bfa8ca4020a38f8-1024x483.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25ddeb03a0a4449f9bfa8ca4020a38f8-768x362.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25ddeb03a0a4449f9bfa8ca4020a38f8-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd V\u00ec Sao Chuy\u1ec3n Sang D\u00f9ng \u00c1nh S\u00e1ng? Nh\u1eefng L\u1ee3i Th\u1ebf V\u01b0\u1ee3t Tr\u1ed9i C\u1ee7a PIC<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u01b0u \u0111i\u1ec3m khi s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng thay cho \u0111i\u1ec7n trong vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eadt \u1ea5n t\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t trong k\u1ef7 nguy\u00ean \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi D\u1eef li\u1ec7u L\u1edbn, Tr\u00ed tu\u1ec7 Nh\u00e2n t\u1ea1o v\u00e0 k\u1ebft n\u1ed1i 5G\/6G.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>IC \u0111i\u1ec7n t\u1eed (Truy\u1ec1n th\u1ed1ng)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>IC quang h\u1ecdc (PIC)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ed1c \u0111\u1ed9 &amp; B\u0103ng th\u00f4ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ecb gi\u1edbi h\u1ea1n b\u1edfi \u0111\u1ed9 di \u0111\u1ed9ng v\u00e0 \u0111i\u1ec7n tr\u1edf c\u1ee7a electron.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t cao; ch\u1ec9 b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi t\u1ea7n s\u1ed1 \u00e1nh s\u00e1ng (d\u1ea3i Terahertz).<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao, \u0111\u1eb7c bi\u1ec7t tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed5n hao v\u00e0 sinh nhi\u1ec7t th\u1ea5p \u0111\u00e1ng k\u1ec3, d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t <strong>s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n trong trung t\u00e2m d\u1eef li\u1ec7u<\/strong>.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eadt \u0111\u1ed9 d\u1eef li\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ed3ng song song c\u1ed3ng k\u1ec1nh v\u00e0 d\u1ec5 b\u1ecb nhi\u1ec5u.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nhi\u1ec1u lu\u1ed3ng d\u1eef li\u1ec7u tr\u00ean c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>(DWDM)<\/strong><\/a> tr\u00ean m\u1ed9t h\u01b0\u1edbng d\u1eabn s\u00f3ng duy nh\u1ea5t.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 Tr\u1ec5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tr\u1ec5 r\u00f5 r\u1ec7t tr\u00ean c\u00e1c tuy\u1ebfn truy\u1ec1n xa.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n d\u1eabn g\u1ea7n b\u1eb1ng t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng v\u1edbi \u0111\u1ed9 tr\u1ec5 t\u1ed1i thi\u1ec3u.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">Nh\u1eefng l\u1ee3i \u00edch n\u00e0y tr\u1ef1c ti\u1ebfp gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c c\u1ea5p b\u00e1ch nh\u1ea5t trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o <\/span><span class=\"qc-p1-tag\"><strong>ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf PIC<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> and <\/span><span class=\"qc-p1-tag\"><strong>c\u00e1c gi\u1ea3i ph\u00e1p quang \u0111i\u1ec7n tr\u00ean silicon<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> gi\u1edd \u0111\u00e2y kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn xa x\u1ec9, m\u00e0 l\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1eaft bu\u1ed9c \u0111\u1ec3 duy tr\u00ec t\u00ednh c\u1ea1nh tranh.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd C\u00e1c \u1ee8ng D\u1ee5ng Ch\u1ee7 Ch\u1ed1t: N\u01a1i B\u1ea1n C\u00f3 Th\u1ec3 G\u1eb7p PIC Ng\u00e0y Nay<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PIC<\/strong> \u0111\u00e3 v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng \u00e2m th\u1ea7m ph\u00eda sau h\u1eadu tr\u01b0\u1eddng, l\u00e0m n\u1ec1n t\u1ea3ng cho nh\u1eefng c\u00f4ng ngh\u1ec7 ch\u00fang ta ph\u1ee5 thu\u1ed9c m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Trung t\u00e2m D\u1eef li\u1ec7u &amp; \u0110i\u1ec7n to\u00e1n Hi\u1ec7u n\u0103ng Cao:<\/strong> \u0110\u00e2y l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh. PIC l\u00e0 tr\u00e1i tim c\u1ee7a c\u00e1c <a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_blank\" rel=\"\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>, k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng kinh ng\u1ea1c (400G, 800G v\u00e0 cao h\u01a1n), \u0111\u1ed3ng th\u1eddi gi\u1ea3m m\u1ea1nh m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 di\u1ec7n t\u00edch v\u1eadt l\u00fd chi\u1ebfm d\u1ee5ng.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Vi\u1ec5n th\u00f4ng:<\/strong> To\u00e0n b\u1ed9 m\u1ea1ng c\u00e1p quang truy\u1ec1n d\u1eabn xa \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c PIC ph\u1ee9c t\u1ea1p \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i, \u0111\u1ecbnh tuy\u1ebfn t\u00edn hi\u1ec7u v\u00e0 qu\u1ea3n l\u00fd b\u01b0\u1edbc s\u00f3ng, t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a Internet.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u1ea3m bi\u1ebfn (LiDAR &amp; Sinh tr\u1eafc h\u1ecdc):<\/strong> Trong xe t\u1ef1 l\u00e1i, c\u00e1c h\u1ec7 th\u1ed1ng LiDAR nh\u1ecf g\u1ecdn d\u1ef1a tr\u00ean PIC t\u1ea1o ra b\u1ea3n \u0111\u1ed3 3D \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1ec1 m\u00f4i tr\u01b0\u1eddng xung quanh. Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u1ea3m bi\u1ebfn sinh h\u1ecdc y t\u1ebf nh\u1eb1m ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c cao theo m\u00f4 h\u00ecnh \u201cph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip\u201d.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110i\u1ec7n to\u00e1n L\u01b0\u1ee3ng t\u1eed:<\/strong> PIC cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qubit, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ea7y h\u1ee9a h\u1eb9n cho c\u00e1c b\u1ed9 x\u1eed l\u00fd l\u01b0\u1ee3ng t\u1eed c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd Trung T\u00e2m C\u1ee7a M\u1ea1ng: PIC Trong C\u00e1c B\u1ed9 Thu Ph\u00e1t Quang Hi\u1ec7n \u0110\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u00e0m r\u00f5 h\u01a1n, h\u00e3y c\u00f9ng t\u1eadp trung v\u00e0o m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>m\u00f4-\u0111un quang<\/strong><\/a>. \u0110\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n c\u1eafm v\u00e0o <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-network-switch\/\"><strong>b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng<\/strong><\/a> v\u00e0 m\u00e1y ch\u1ee7, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n sang t\u00edn hi\u1ec7u quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ec3 truy\u1ec1n tr\u00ean c\u00e1p quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ti\u1ebfn h\u00f3a h\u01b0\u1edbng t\u1edbi c\u00e1c t\u1ed1c \u0111\u1ed9 cao h\u01a1n nh\u01b0 400G v\u00e0 800G \u0111\u00e3 khi\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n quang r\u1eddi r\u1ea1c truy\u1ec1n th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 thi. Ch\u00fang qu\u00e1 l\u1edbn, ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1eaft \u0111\u1ecf. Ch\u00ednh t\u1ea1i \u0111\u00e2y, <strong>PIC<\/strong> tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p to\u00e0n b\u1ed9 c\u00e1c ch\u1ee9c n\u0103ng quang tr\u00ean m\u1ed9t chip duy nh\u1ea5t, c\u00e1c b\u1ed9 thu ph\u00e1t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>M\u1eadt \u0111\u1ed9 c\u1ed5ng cao h\u01a1n:<\/strong> Nhi\u1ec1u b\u1ed9 thu ph\u00e1t h\u01a1n c\u00f3 th\u1ec3 l\u1eafp v\u1eeba tr\u00ean m\u1ed9t m\u1eb7t tr\u01b0\u1edbc c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng:<br><\/strong> M\u1ed9t ch\u1ec9 s\u1ed1 then ch\u1ed1t trong chi ph\u00ed v\u1eadn h\u00e0nh (OPEX) c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady n\u00e2ng cao:<\/strong> \u00cdt th\u00e0nh ph\u1ea7n r\u1eddi r\u1ea1c h\u01a1n ngh\u0129a l\u00e0 \u00edt \u0111i\u1ec3m l\u1ed7i h\u01a1n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 chi ph\u00ed \u1edf quy m\u00f4 l\u1edbn:<\/strong> S\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t PIC gi\u00fap gi\u1ea3m chi ph\u00ed tr\u00ean m\u1ed7i bit.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i \u0111\u1ea7u trong \u0111\u1ed5i m\u1edbi n\u00e0y l\u00e0 c\u00e1c c\u00f4ng ty nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, v\u1ed1n t\u1eadn d\u1ee5ng n\u1ec1n t\u1ea3ng <strong>InP (Indi ph\u1ed1tphua)<\/strong> and <strong>Photonics Silicon<\/strong> ti\u00ean ti\u1ebfn \u0111\u1ec3 t\u1ea1o ra c\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u1ed9t ph\u00e1. V\u00ed d\u1ee5, b\u1ed9 thu ph\u00e1t quang \u0111\u1ed3ng pha d\u1ef1a tr\u00ean PIC <strong>LINK-PP 400G ZR+<\/strong> l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 \u0111\u1ed1i v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a>. N\u00f3 t\u00edch h\u1ee3p to\u00e0n b\u1ed9 modem \u0111\u1ed3ng pha tr\u00ean m\u1ed9t chip duy nh\u1ea5t, cho ph\u00e9p truy\u1ec1n d\u1eabn 400G tr\u00ean kho\u1ea3ng c\u00e1ch xa v\u1edbi hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p. Khi b\u1ea1n \u0111ang l\u1eadp k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao <strong>n\u00e2ng c\u1ea5p m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao<\/strong>, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 PIC ti\u00ean ti\u1ebfn nh\u01b0 v\u1eady l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 <strong>\u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi t\u01b0\u01a1ng lai cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd T\u01b0\u01a1ng lai t\u01b0\u01a1i s\u00e1ng: \u0110i\u1ec1u g\u00ec ti\u1ebfp theo \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 PIC?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">h\u00e0nh tr\u00ecnh c\u1ee7a <strong>PIC<\/strong> m\u1edbi ch\u1ec9 b\u1eaft \u0111\u1ea7u. Ch\u00fang ta \u0111ang h\u01b0\u1edbng t\u1edbi t\u00edch h\u1ee3p d\u1ecb c\u1ea5u, n\u01a1i c\u00e1c IC quang v\u00e0 \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p trong m\u1ed9t g\u00f3i duy nh\u1ea5t, k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh x\u1eed l\u00fd c\u1ee7a \u0111i\u1ec7n t\u1eed v\u1edbi kh\u1ea3 n\u0103ng di chuy\u1ec3n d\u1eef li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a quang h\u1ecdc. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a <strong>quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (CPO)<\/strong>, n\u01a1i \u0111\u1ed9ng c\u01a1 quang \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ef1c k\u1ef3 g\u1ea7n v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-application-specific-integrated-circuit-asic\/\"><strong>vi m\u1ea1ch ASIC chuy\u1ec3n m\u1ea1ch<\/strong><\/a>, s\u1ebd ti\u1ebfp t\u1ee5c gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 \u0111\u1ed9 tr\u1ec5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u m\u1edbi nh\u01b0 <strong>Niobat liti tr\u00ean ch\u1ea5t c\u00e1ch \u0111i\u1ec7n (LNOI)<\/strong> h\u1ee9a h\u1eb9n mang l\u1ea1i c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ebf nhanh h\u01a1n v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng. Khi c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng tr\u01b0\u1edfng th\u00e0nh, chi ph\u00ed s\u1ea3n xu\u1ea5t PIC s\u1ebd ti\u1ebfp t\u1ee5c gi\u1ea3m, m\u1edf ra c\u00e1nh c\u1eeda cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau d\u00f9ng m\u00e0 hi\u1ec7n t\u1ea1i ch\u00fang ta m\u1edbi ch\u1ec9 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u h\u00ecnh dung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd K\u1ebft lu\u1eadn: Ch\u00e0o \u0111\u00f3n k\u1ef7 nguy\u00ean quang h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c M\u1ea1ch T\u00edch h\u1ee3p Quang h\u1ecdc (PIC)<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t nh\u00e2n t\u1ed1 h\u1ed7 tr\u1ee3; ch\u00fang \u0111ang tr\u1edf th\u00e0nh vai ch\u00ednh trong ch\u01b0\u01a1ng ti\u1ebfp theo c\u1ee7a \u0111\u1ed5i m\u1edbi k\u1ef9 thu\u1eadt s\u1ed1. B\u1eb1ng c\u00e1ch khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a \u00e1nh s\u00e1ng, ch\u00fang cung c\u1ea5p con \u0111\u01b0\u1eddng kh\u1ea3 thi duy nh\u1ea5t \u0111\u1ec3 duy tr\u00ec t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 m\u0169 c\u1ee7a l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u. T\u1eeb vi\u1ec7c gi\u00fap c\u00e1c m\u00f4 h\u00ecnh AI hu\u1ea5n luy\u1ec7n nhanh h\u01a1n \u0111\u1ebfn vi\u1ec7c hi\u1ec7n th\u1ef1c h\u00f3a v\u0169 tr\u1ee5 \u1ea3o v\u00e0 h\u01a1n th\u1ebf n\u1eefa, <strong>PIC<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng s\u1ebd th\u1eafp s\u00e1ng t\u01b0\u01a1ng lai k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>M\u1ea1ch t\u00edch h\u1ee3p quang h\u1ecdc s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u, mang l\u1ea1i t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n v\u00e0 k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady h\u01a1n cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":4615,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[13,14,18,24,26],"class_list":["post-4616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-100g-modules","tag-10g-sfp-transceivers","tag-40g-qsfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4616","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=4616"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4616\/revisions"}],"predecessor-version":[{"id":10972,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4616\/revisions\/10972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4615"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}