Th\u1ecb tr\u01b0\u1eddng s\u1ee3i quang v\u00e0 th\u1ea5u k\u00ednh quang h\u1ecdc \u0111ang ch\u1ee9ng ki\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u01b0\u1ee3t b\u1eadc, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u b\u0103ng th\u00f4ng r\u1ed9ng, trung t\u00e2m d\u1eef li\u1ec7u AI, v\u00e0 h\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p. Nhu c\u1ea7u v\u1ec1 s\u1ee3i quang \u0111\u01a1n mode (SMF) v\u00e0 \u0111a mode (MMF) t\u0103ng m\u1ea1nh nh\u1edd c\u00e1c d\u1ef1 \u00e1n 5G\/6G v\u00e0 m\u1ea1ng c\u00e1p quang bi\u1ec3n. Trong khi \u0111\u00f3, th\u1ea5u k\u00ednh quang h\u1ecdc ch\u00ednh x\u00e1c (aspheric, freeform) \u0111ang c\u00f3 nhu c\u1ea7u cao trong l\u0129nh v\u1ef1c y t\u1ebf (n\u1ed9i soi, laser), qu\u1ed1c ph\u00f2ng (h\u1ec7 th\u1ed1ng ng\u1eafm, drone), v\u00e0 s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn (lithography). C\u00e1c th\u1ecb tr\u01b0\u1eddng m\u1edbi n\u1ed5i nh\u01b0 \u0110\u00f4ng Nam \u00c1 v\u00e0 \u1ea4n \u0110\u1ed9 \u0111ang tr\u1edf th\u00e0nh \u0111i\u1ec3m n\u00f3ng \u0111\u1ea7u t\u01b0 h\u1ea1 t\u1ea7ng quang h\u1ecdc, trong khi Trung Qu\u1ed1c v\u00e0 Hoa K\u1ef3 duy tr\u00ec v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5.<\/p>\n
– **S\u1ee3i quang l\u00f5i r\u1ed7ng (Hollow-core fiber):** Gi\u1ea3m \u0111\u1ed9 tr\u1ec5 t\u00edn hi\u1ec7u xu\u1ed1ng d\u01b0\u1edbi 1.5 l\u1ea7n so v\u1edbi s\u1ee3i silica truy\u1ec1n th\u1ed1ng, m\u1edf ra \u1ee9ng d\u1ee5ng trong giao d\u1ecbch t\u1ea7n s\u1ed1 cao (HFT) v\u00e0 k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u si\u00eau t\u1ed1c.
\n– **S\u1ee3i quang ch\u1ecbu nhi\u1ec7t & ch\u1ed1ng b\u1ee9c x\u1ea1:** \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t (khoan d\u1ea7u kh\u00ed, l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n) nh\u1edd s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u fluoride ho\u1eb7c sapphire.
\n– **K\u1ef9 thu\u1eadt gh\u00e9p k\u00eanh kh\u00f4ng gian (SDM):** T\u1eadn d\u1ee5ng nhi\u1ec1u l\u00f5i ho\u1eb7c nhi\u1ec1u mode trong m\u1ed9t s\u1ee3i \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng l\u00ean g\u1ea5p 10-20 l\u1ea7n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u00f9ng n\u1ed5 d\u1eef li\u1ec7u AI.<\/p>\n
– **Th\u1ea5u k\u00ednh meta (Metalens):** S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac nano \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u00e1nh s\u00e1ng, gi\u1ea3m 90% \u0111\u1ed9 d\u00e0y so v\u1edbi th\u1ea5u k\u00ednh truy\u1ec1n th\u1ed1ng, ph\u00f9 h\u1ee3p cho thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh (AR\/VR) v\u00e0 camera si\u00eau nh\u1ecf.
\n– **Th\u1ea5u k\u00ednh bi\u1ebfn d\u1ea1ng \u0111i\u1ec7n (Electrowetting lens):** Cho ph\u00e9p thay \u0111\u1ed5i ti\u00eau c\u1ef1 t\u1ee9c th\u1eddi m\u00e0 kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed, \u1ee9ng d\u1ee5ng trong h\u1ec7 th\u1ed1ng m\u00e1y \u1ea3nh t\u1ef1 \u0111\u1ed9ng v\u00e0 robot y t\u1ebf.
\n– **C\u00f4ng ngh\u1ec7 ph\u1ee7 \u0111a l\u1edbp (MLD):** L\u1edbp ph\u1ee7 ch\u1ed1ng ph\u1ea3n x\u1ea1 si\u00eau m\u1ecfng (\u0111\u1ed9 d\u00e0y nano) gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t truy\u1ec1n s\u00e1ng l\u00ean >99.9%, quan tr\u1ecdng cho h\u1ec7 th\u1ed1ng laser c\u00f4ng su\u1ea5t cao v\u00e0 quang h\u1ecdc kh\u00f4ng gian.<\/p>\n
– **S\u1ee3i quang:** Trung Qu\u1ed1c chi\u1ebfm 45% s\u1ea3n l\u01b0\u1ee3ng to\u00e0n c\u1ea7u (Corning, YOFC, Prysmian d\u1eabn \u0111\u1ea7u). C\u00e1c n\u01b0\u1edbc nh\u01b0 \u1ea4n \u0110\u1ed9 (Sterlite) v\u00e0 Nh\u1eadt B\u1ea3n (Fujikura) \u0111ang m\u1edf r\u1ed9ng n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t \u0111\u1ec3 gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n cung Trung Qu\u1ed1c. Thu\u1ebf quan v\u00e0 ki\u1ec3m so\u00e1t xu\u1ea5t kh\u1ea9u (M\u1ef9 – Trung) t\u1ea1o ra bi\u1ebfn \u0111\u1ed9ng gi\u00e1 nguy\u00ean li\u1ec7u (preform silica).
\n– **Th\u1ea5u k\u00ednh:** \u0110\u1ee9c (Zeiss, Schott), Nh\u1eadt B\u1ea3n (Canon, Nikon), v\u00e0 Hoa K\u1ef3 (Edmund Optics) th\u1ed1ng tr\u1ecb ph\u00e2n kh\u00fac cao c\u1ea5p. Trong khi \u0111\u00f3, \u0110\u00e0i Loan v\u00e0 H\u00e0n Qu\u1ed1c \u0111ang t\u0103ng c\u01b0\u1eddng s\u1ea3n xu\u1ea5t th\u1ea5u k\u00ednh cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 xe t\u1ef1 l\u00e1i. Th\u1ecb tr\u01b0\u1eddng th\u1ee9 c\u1ea5p (th\u1ea5u k\u00ednh \u0111\u00e3 qua s\u1eed d\u1ee5ng) ph\u00e1t tri\u1ec3n m\u1ea1nh nh\u1edd c\u00e1c d\u1ef1 \u00e1n t\u00e1i ch\u1ebf quang h\u1ecdc.<\/p>\n
– **R\u00e0o c\u1ea3n:** Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt kh\u1eaft khe (ISO 10110 cho th\u1ea5u k\u00ednh, ITU-T G.652 cho s\u1ee3i quang) v\u00e0 chi ph\u00ed R&D cao (\u0111\u1eb7c bi\u1ec7t v\u1edbi metalens v\u00e0 hollow-core). Ch\u00ednh s\u00e1ch b\u1ea3o h\u1ed9 th\u01b0\u01a1ng m\u1ea1i (thu\u1ebf nh\u1eadp kh\u1ea9u s\u1ee3i quang t\u1eeb ch\u00e2u \u00c1 v\u00e0o EU) l\u00e0m t\u0103ng gi\u00e1 th\u00e0nh.
\n– **C\u01a1 h\u1ed9i:** C\u00e1c hi\u1ec7p \u0111\u1ecbnh th\u01b0\u01a1ng m\u1ea1i t\u1ef1 do (CPTPP, RCEP) th\u00fac \u0111\u1ea9y xu\u1ea5t kh\u1ea9u s\u1ee3i quang t\u1eeb Vi\u1ec7t Nam, Th\u00e1i Lan. Nhu c\u1ea7u n\u1ed9i \u0111\u1ecba h\u00f3a s\u1ea3n xu\u1ea5t th\u1ea5u k\u00ednh cho ng\u00e0nh y t\u1ebf v\u00e0 qu\u1ed1c ph\u00f2ng t\u1ea1i c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n t\u1ea1o ra th\u1ecb tr\u01b0\u1eddng ng\u00e1ch.<\/p>\n
Th\u1ecb tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn t\u0103ng tr\u01b0\u1edfng CAGR 8-10% trong 5 n\u0103m t\u1edbi, v\u1edbi m\u1ea3ng s\u1ee3i quang cho AI v\u00e0 th\u1ea5u k\u00ednh meta cho AR\/VR d\u1eabn \u0111\u1ea7u. C\u00e1c doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o:
\n– **H\u1ee3p t\u00e1c nghi\u00ean c\u1ee9u:** Li\u00ean k\u1ebft v\u1edbi vi\u1ec7n c\u00f4ng ngh\u1ec7 \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u m\u1edbi (v\u00ed d\u1ee5: polymer quang h\u1ecdc ch\u1ecbu nhi\u1ec7t).
\n– **\u0110a d\u1ea1ng h\u00f3a ngu\u1ed3n cung:** Thi\u1ebft l\u1eadp nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t preform t\u1ea1i \u0110\u00f4ng Nam \u00c1 \u0111\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n chu\u1ed7i cung \u1ee9ng.
\n– **Ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf:** \u0110\u1ea1t ti\u00eau chu\u1ea9n MIL-STD cho th\u1ea5u k\u00ednh qu\u00e2n s\u1ef1, Telcordia cho s\u1ee3i quang vi\u1ec5n th\u00f4ng.<\/p>\n
S\u1ef1 h\u1ed9i t\u1ee5 gi\u1eefa \u0111\u1ed5i m\u1edbi v\u1eadt li\u1ec7u, nhu c\u1ea7u b\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3, v\u00e0 c\u0103ng th\u1eb3ng th\u01b0\u01a1ng m\u1ea1i \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i th\u1ecb tr\u01b0\u1eddng s\u1ee3i quang v\u00e0 th\u1ea5u k\u00ednh. C\u00e1c c\u00f4ng ty n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c xu h\u01b0\u1edbng s\u1ee3i l\u00f5i r\u1ed7ng, th\u1ea5u k\u00ednh meta, v\u00e0 t\u1ed1i \u01b0u h\u00f3a chu\u1ed7i cung \u1ee9ng s\u1ebd chi\u1ebfm l\u1ee3i th\u1ebf c\u1ea1nh tranh b\u1ec1n v\u1eefng.h2{color:#23416b!important; border-bottom:2px solid #eee!important; padding-bottom:5px!important; margin-top:25px!important;} p{margin-bottom:1.5em!important; line-height:1.7!important;}<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u00e1o C\u00e1o Th\u1ecb Tr\u01b0\u1eddng Chuy\u00ean S\u00e2u: S\u1ee3i Quang v\u00e0 Th\u1ea5u K\u00ednh Quang H\u1ecdc<\/p>\n
T\u1ed5ng Quan Th\u1ecb Tr\u01b0\u1eddng & \u0110\u1ed9ng L\u1ef1c C\u1ea7u
\nTh\u1ecb tr\u01b0\u1eddng s\u1ee3i quang v\u00e0 th\u1ea5u k\u00ednh quang h\u1ecdc \u0111ang ch\u1ee9ng ki\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u01b0\u1ee3t b\u1eadc, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u b\u0103ng th\u00f4ng r\u1ed9ng, trung t\u00e2m d\u1eef li\u1ec7u AI, v\u00e0 h\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p. Nhu c\u1ea7u v\u1ec1 s\u1ee3i <\/p>\n","protected":false},"author":127,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1987],"tags":[4621,4619,4620,4622,909],"class_list":["post-2460","post","type-post","status-publish","format-standard","hentry","category-optical-fibers","tag-cong-nghe-quang-hoc","tag-soi-quang","tag-thau-kinh","tag-thi-truong-quang-hoc","tag-thuong-mai-toan-cau"],"_links":{"self":[{"href":"https:\/\/a.slayhot.com\/index.php?rest_route=\/wp\/v2\/posts\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/a.slayhot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/a.slayhot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/a.slayhot.com\/index.php?rest_route=\/wp\/v2\/users\/127"}],"replies":[{"embeddable":true,"href":"https:\/\/a.slayhot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2460"}],"version-history":[{"count":0,"href":"https:\/\/a.slayhot.com\/index.php?rest_route=\/wp\/v2\/posts\/2460\/revisions"}],"wp:attachment":[{"href":"https:\/\/a.slayhot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/a.slayhot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/a.slayhot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}