{"id":5607,"date":"2026-09-27T18:02:30","date_gmt":"2026-09-27T10:02:30","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5607"},"modified":"2026-09-27T18:02:32","modified_gmt":"2026-09-27T10:02:32","slug":"luong-du-cat-cho-mai","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/luong-du-cat-cho-mai\/","title":{"rendered":"L\u01b0\u1ee3ng d\u01b0 c\u1eaft cho m\u00e0i: \u0110\u1ec3 l\u1ea1i bao nhi\u00eau v\u1eadt li\u1ec7u"},"content":{"rendered":"<style>.cutting-allowance-article{line-height:1.8;color:#183040}.cutting-allowance-article h2{margin:44px 0 18px;font-size:28px;line-height:1.35;border-top:1px solid #dae5eb;padding-top:22px}.cutting-allowance-article p{margin:0 0 20px}.cutting-allowance-article figure{margin:28px 0}.cutting-allowance-article img{display:block;width:100%;height:auto;border-radius:5px}.cutting-allowance-article figcaption{font-size:13px;line-height:1.6;color:#526877;margin-top:10px}.cutting-allowance-article .table-scroll{overflow:auto;margin:24px 0}.cutting-allowance-article table{width:100%;border-collapse:collapse;font-size:15px}.cutting-allowance-article th{background:#163e56;color:white}.cutting-allowance-article th,.cutting-allowance-article td{padding:14px;border:1px solid #dbe5eb;vertical-align:top}.cutting-allowance-article tr:nth-child(even){background:#f6f9fa}@media(max-width:767px){.cutting-allowance-article h2{font-size:24px}.cutting-allowance-article table{min-width:560px}}<\/style>\n<div class=\"cutting-allowance-article\">\n<p>M\u1ed9t t\u1ea5m wafer c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh nh\u01b0ng v\u1eabn qu\u00e1 m\u1ecfng \u0111\u1ec3 ho\u00e0n thi\u1ec7n. M\u1ed9t m\u1eb7t c\u00f3 th\u1ec3 b\u1ecb cong; m\u1ed9t v\u00f9ng tr\u0169ng c\u00f3 th\u1ec3 c\u00f3 v\u1ebft c\u01b0a s\u00e2u; m\u1ed9t v\u1ebft m\u1ebb \u1edf c\u1ea1nh c\u00f3 th\u1ec3 lan v\u00e0o \u0111\u01b0\u1eddng k\u00ednh y\u00eau c\u1ea7u. M\u00e1y m\u00e0i ph\u1ea3i lo\u1ea1i b\u1ecf nh\u1eefng khuy\u1ebft t\u1eadt \u0111\u00f3 trong khi v\u1eabn gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng ho\u00e0n thi\u1ec7n.<\/p>\n<p>L\u01b0\u1ee3ng d\u01b0 c\u1eaft ph\u00f9 h\u1ee3p l\u00e0 l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng quy \u0111\u1ecbnh, lo\u1ea1i b\u1ecf h\u01b0 h\u1ecfng do c\u1eaft v\u00e0 ho\u00e0n th\u00e0nh tr\u00ecnh t\u1ef1 ho\u00e0n thi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh, c\u00f3 t\u00ednh \u0111\u1ebfn sai s\u1ed1 quy tr\u00ecnh \u0111o \u0111\u01b0\u1ee3c. Kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb milim\u00e9t ph\u1ed5 qu\u00e1t \u0111\u00e1ng tin c\u1eady cho gecmani, ZnSe, sapphire, th\u1ea1ch anh v\u00e0 th\u1ee7y tinh quang h\u1ecdc. B\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3n v\u1ebd ho\u00e0n thi\u1ec7n, sau \u0111\u00f3 ki\u1ec3m \u0111\u1ecbnh ph\u00f4i b\u1eb1ng c\u00e1ch c\u1eaft m\u1eabu v\u00e0 th\u1eed nghi\u1ec7m h\u1ea1 ngu\u1ed3n.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn l\u01b0\u1ee3ng d\u01b0 c\u1eaft n\u00e0y t\u00e1ch bi\u1ec7t \u0111\u1ed9 d\u00e0y ph\u00f4i kh\u1ecfi m\u1ee9c ti\u00eau th\u1ee5 nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 cho bi\u1ebft c\u1ea7n \u0111o g\u00ec tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng m\u1ed9t l\u00f4 h\u00e0ng.<\/p>\n<figure class=\"article-photo\"><a href=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/cutting-allowance-optical-blank.webp\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/cutting-allowance-optical-blank.webp\" alt=\"\u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 d\u00e0y ti\u1ebfp x\u00fac \u0111o linh ki\u1ec7n quang h\u1ecdc trong su\u1ed1t\" width=\"1200\" height=\"900\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\"><\/a><figcaption>\u0110\u1ed3ng h\u1ed3 \u0111o ti\u1ebfp x\u00fac ki\u1ec3m tra \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9 tr\u00ean m\u1ed9t linh ki\u1ec7n quang h\u1ecdc trong su\u1ed1t. H\u00ecnh \u1ea3nh n\u00e0y minh h\u1ecda ph\u01b0\u01a1ng ph\u00e1p \u0111o; n\u00f3 kh\u00f4ng thi\u1ebft l\u1eadp l\u01b0\u1ee3ng d\u01b0 c\u1eaft ban \u0111\u1ea7u ho\u1eb7c b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 d\u00e0y \u0111\u1ea7y \u0111\u1ee7.<\/figcaption><\/figure>\n<h2>01 \u2014 L\u1eadp ng\u00e2n s\u00e1ch l\u01b0\u1ee3ng d\u01b0 c\u1eaft t\u1eeb b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n<\/h2>\n<p>\u0110\u1ed1i v\u1edbi b\u1ed9 ph\u1eadn ph\u1eb3ng-song song ho\u00e0n thi\u1ec7n c\u1ea3 hai m\u1eb7t, h\u00e3y s\u1eed d\u1ee5ng m\u1ed1i quan h\u1ec7 ban \u0111\u1ea7u n\u00e0y:<\/p>\n<p><strong>\u0110\u1ed9 d\u00e0y ph\u00f4i sau c\u1eaft = \u0111\u1ed9 d\u00e0y ho\u00e0n thi\u1ec7n + t\u1ed5ng l\u01b0\u1ee3ng lo\u1ea1i b\u1ecf d\u1ef1 ki\u1ebfn t\u1eeb m\u1eb7t A + t\u1ed5ng l\u01b0\u1ee3ng lo\u1ea1i b\u1ecf d\u1ef1 ki\u1ebfn t\u1eeb m\u1eb7t B.<\/strong><\/p>\n<p>Ng\u00e2n s\u00e1ch m\u1ed7i m\u1eb7t bao g\u1ed3m m\u00e0i th\u00f4, m\u00e0i tinh v\u00e0 \u0111\u00e1nh b\u00f3ng, c\u1ed9ng v\u1edbi bi\u00ean \u0111\u1ed9 quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh. Ph\u00e2n b\u1ed5 cho m\u00e0i th\u00f4 ph\u1ea3i bao g\u1ed3m sai s\u1ed1 h\u00ecnh d\u1ea1ng \u0111o \u0111\u01b0\u1ee3c v\u00e0 h\u01b0 h\u1ecfng do c\u1eaft. Kh\u00f4ng c\u1ed9ng th\u00eam m\u1ed9t l\u01b0\u1ee3ng d\u01b0 cho h\u01b0 h\u1ecfng ri\u00eang bi\u1ec7t n\u1ebfu l\u01b0\u1ee3ng lo\u1ea1i b\u1ecf m\u00e0i th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh \u0111\u00e3 bao g\u1ed3m n\u00f3.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t th\u1ea5u k\u00ednh cong, \u0111\u1ed9 d\u00e0y t\u00e2m m\u1ed9t m\u00ecnh l\u00e0 kh\u00f4ng \u0111\u1ee7. \u0110\u1eb7t h\u00ecnh bao c\u1ee7a th\u1ea5u k\u00ednh ho\u00e0n thi\u1ec7n v\u00e0o b\u00ean trong ph\u00f4i v\u00e0 ki\u1ec3m tra l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft tr\u00ean c\u1ea3 hai b\u1ec1 m\u1eb7t, bao g\u1ed3m c\u1ea3 c\u1ea1nh. Thao t\u00e1c t\u1ea1o h\u00ecnh s\u1ebd lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u b\u00ean ngo\u00e0i h\u00ecnh bao \u0111\u00f3. Ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9 d\u00e0y t\u1ea5m ph\u1eb3ng kh\u00f4ng th\u1ec3 thay th\u1ebf vi\u1ec7c ki\u1ec3m tra h\u00ecnh d\u1ea1ng n\u00e0y.<\/p>\n<div class=\"table-scroll\">\n<table>\n<thead>\n<tr>\n<th>M\u1ee5c ng\u00e2n s\u00e1ch<\/th>\n<th>Nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft l\u1eadp<\/th>\n<th>Thu\u1ed9c v\u1ec1 \u0111\u00e2u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u00ecnh d\u1ea1ng ho\u00e0n thi\u1ec7n<\/td>\n<td>\u0110\u1ed9 d\u00e0y, \u0111\u1ed9 cong, \u0111\u01b0\u1eddng k\u00ednh v\u00e0 kh\u1ea9u \u0111\u1ed9 trong<\/td>\n<td>B\u1ea3n v\u1ebd v\u00e0 s\u01a1 \u0111\u1ed3 tham chi\u1ebfu<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i b\u1ecf khi m\u00e0i th\u00f4<\/td>\n<td>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o h\u00ecnh v\u00e0 lo\u1ea1i b\u1ecf h\u01b0 h\u1ecfng do c\u1eaft<\/td>\n<td>K\u1ebf ho\u1ea1ch lo\u1ea1i b\u1ecf cho m\u1ed7i m\u1eb7t<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0i tinh<\/td>\n<td>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea7n lo\u1ea1i b\u1ecf sau giai \u0111o\u1ea1n m\u00e0i m\u00f2n tr\u01b0\u1edbc \u0111\u00f3<\/td>\n<td>Tr\u00ecnh t\u1ef1 ho\u00e0n thi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>Polishing<\/td>\n<td>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea7n lo\u1ea1i b\u1ecf sau khi m\u00e0i tinh<\/td>\n<td>Tr\u00ecnh t\u1ef1 ho\u00e0n thi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>Bi\u00ean \u0111\u1ed9 quy tr\u00ecnh<\/td>\n<td>Sai s\u1ed1 \u0111\u01b0\u1ee3c ch\u1ee9ng minh tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn m\u1eabu<\/td>\n<td>Kho d\u1ef1 ph\u00f2ng r\u00f5 r\u00e0ng, \u0111\u01b0\u1ee3c xem x\u00e9t sau c\u00e1c th\u1eed nghi\u1ec7m<\/td>\n<\/tr>\n<tr>\n<td>Khe h\u1edf<\/td>\n<td>V\u1eadt li\u1ec7u b\u1ecb lo\u1ea1i b\u1ecf b\u1edfi m\u1ed7i v\u1ebft c\u1eaft<\/td>\n<td>T\u00ednh to\u00e1n m\u1ee9c ti\u00eau th\u1ee5 nguy\u00ean li\u1ec7u th\u00f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Gi\u1eef nguy\u00ean c\u00e1c \u0111\u01a1n v\u1ecb v\u00e0 quy \u01b0\u1edbc hi\u1ec3n th\u1ecb. \u201cL\u01b0\u1ee3ng d\u01b0 cho m\u1ed7i m\u1eb7t,\u201d \u201ct\u1ed5ng l\u01b0\u1ee3ng d\u01b0 \u0111\u1ed9 d\u00e0y\u201d v\u00e0 \u201cl\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ea1nh xuy\u00ean t\u00e2m\u201d l\u00e0 c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng kh\u00e1c nhau. Tr\u1ed9n l\u1eabn ch\u00fang c\u00f3 th\u1ec3 l\u00e0m g\u1ea5p \u0111\u00f4i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua h\u00e0ng tr\u01b0\u1edbc khi ph\u00f4i \u0111\u1ea7u ti\u00ean \u0111\u1ebfn m\u00e1y.<\/p>\n<h2>02 \u2014 L\u01b0\u1ee1i c\u01b0a ti\u00eau t\u1ed1n th\u1ecfi, kh\u00f4ng ph\u1ea3i ph\u00f4i c\u00f2n l\u1ea1i<\/h2>\n<p>M\u1ed9t l\u1ed7i l\u1eadp ng\u00e2n s\u00e1ch ph\u1ed5 bi\u1ebfn l\u00e0 \u0111\u1eb7t l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee1i c\u01b0a v\u00e0o b\u00ean trong \u0111\u1ed9 d\u00e0y c\u1ee7a m\u1ed9t t\u1ea5m wafer \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft. L\u01b0\u1ee1i c\u01b0a l\u00e0 v\u1eadt li\u1ec7u b\u1ecb m\u1ea5t gi\u1eefa c\u00e1c ph\u00f4i li\u1ec1n k\u1ec1. \u0110\u1ed1i v\u1edbi thao t\u00e1c c\u1eaft l\u1eb7p l\u1ea1i, kho\u1ea3ng c\u00e1ch v\u1eadt li\u1ec7u g\u1ea7n \u0111\u00fang l\u00e0 \u0111\u1ed9 d\u00e0y ph\u00f4i c\u1ed9ng v\u1edbi l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee1i c\u01b0a \u0111o \u0111\u01b0\u1ee3c; vi\u1ec7c c\u1eaft \u0111\u1ea7u cu\u1ed1i v\u00e0 c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang.<\/p>\n<p>Trang <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-lat-tam-wafer-germanium-sg-40\/\">SG-40 gecmani c\u1eaft l\u00e1t c\u1ee7a Vimfun<\/a> m\u00f4 t\u1ea3 c\u1eaft v\u00f2ng k\u00edn v\u1edbi l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee1i c\u01b0a kho\u1ea3ng 0,4\u20130,5 mm trong c\u00e1c v\u00ed d\u1ee5 c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 \u0111i\u1ec3m tham chi\u1ebfu ban \u0111\u1ea7u cho c\u1ea5u h\u00ecnh c\u1eaft, kh\u00f4ng ph\u1ea3i l\u00e0 khuy\u1ebfn ngh\u1ecb v\u1ec1 l\u01b0\u1ee3ng d\u01b0 ho\u1eb7c k\u1ebft qu\u1ea3 \u0111\u1ea3m b\u1ea3o cho m\u1ecdi v\u1eadt li\u1ec7u. Trang n\u00e0y c\u0169ng li\u1ec7t k\u00ea hi\u1ec7u su\u1ea5t m\u1ebb c\u1ea1nh, nh\u01b0ng ph\u00e9p \u0111o m\u1ebb c\u1ea1nh kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u v\u1ebft n\u1ee9t d\u01b0\u1edbi b\u1ec1 m\u1eb7t tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t.<\/p>\n<p>\u0110o khe h\u1edf th\u1ef1c t\u1ebf ho\u1eb7c m\u1ee9c ti\u00eau th\u1ee5 v\u1eadt li\u1ec7u tr\u00ean c\u00e1c v\u1ebft c\u1eaft m\u1eabu. Ch\u1ec9 \u0111\u01b0\u1eddng k\u00ednh d\u00e2y kh\u00f4ng th\u1ec3 hi\u1ec7n s\u1ef1 nh\u00f4 ra c\u1ee7a v\u1eadt li\u1ec7u m\u00e0i m\u00f2n, chuy\u1ec3n \u0111\u1ed9ng ngang v\u00e0 chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft k\u1ebft qu\u1ea3. <a href=\"https:\/\/www.opticalcutting.com\/vi\/kerf-loss-optical-cutting\/\">h\u01b0\u1edbng d\u1eabn ri\u00eang v\u1ec1 l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee1i c\u01b0a<\/a> gi\u1ea3i th\u00edch t\u1ea1i sao s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi n\u0103ng su\u1ea5t v\u1eadt li\u1ec7u.<\/p>\n<p>So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1eaft thay th\u1ebf v\u1edbi c\u00f9ng m\u1ed9t y\u00eau c\u1ea7u \u0111\u1ea7u ra. \u0110\u1ed9 d\u00e0y l\u01b0\u1ee1i c\u1eaft, \u0111\u01b0\u1eddng k\u00ednh d\u00e2y v\u00e0 k\u00edch th\u01b0\u1edbc \u0111i\u1ec3m danh ngh\u0129a c\u1ee7a tia laser kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c th\u01b0\u1edbc \u0111o c\u00f3 th\u1ec3 thay th\u1ebf cho nhau v\u1ec1 n\u0103ng su\u1ea5t ph\u00f4i s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. Bao g\u1ed3m vi\u1ec7c l\u00e0m s\u1ea1ch ti\u1ebfp theo v\u00e0 c\u00e1c ph\u00f4i b\u1ecb lo\u1ea1i b\u1ecf trong ph\u00e9p so s\u00e1nh.<\/p>\n<figure class=\"article-photo\"><a href=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/cutting-allowance-kerf-vs-blank.webp\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/cutting-allowance-kerf-vs-blank.webp\" alt=\"S\u01a1 \u0111\u1ed3 minh h\u1ecda r\u00e3nh c\u1eaft gi\u1eefa c\u00e1c ph\u00f4i v\u00e0 v\u1eadt li\u1ec7u xung quanh ranh gi\u1edbi b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n\" width=\"1200\" height=\"900\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\"><\/a><figcaption>Minh h\u1ecda kh\u00e1i ni\u1ec7m v\u1ec1 l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee1i c\u01b0a v\u00e0 v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n, kh\u00f4ng theo t\u1ef7 l\u1ec7. C\u00e1c ph\u00e9p t\u00ednh v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf ph\u1ea3i ph\u00e2n bi\u1ec7t l\u01b0\u1ee3ng lo\u1ea1i b\u1ecf m\u1eb7t tr\u1ee5c kh\u1ecfi vi\u1ec7c l\u00e0m s\u1ea1ch c\u1ea1nh xuy\u00ean t\u00e2m.<\/figcaption><\/figure>\n<h2>03 \u2014 \u0110\u1ed9 cong v\u00e0 \u0111\u1ed9 v\u00eanh c\u00f3 th\u1ec3 l\u00e0m h\u1ebft l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u1ee5c b\u1ed9<\/h2>\n<p>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u t\u1ed1i thi\u1ec3u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c quan tr\u1ecdng h\u01a1n ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u00e0y trung b\u00ecnh. M\u1ed9t t\u1ea5m c\u1eaft b\u1ecb cong c\u00f3 th\u1ec3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf \u0111\u00e1ng k\u1ec3 tr\u01b0\u1edbc khi c\u1ea3 hai m\u1eb7t \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch. M\u1ed9t ph\u00f4i b\u1ecb v\u00eanh c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u cho ph\u00e9p \u1edf m\u1ed9t b\u00ean trong khi c\u00e1c v\u1ebft c\u01b0a v\u1eabn c\u00f2n \u1edf ph\u00eda b\u00ean kia.<\/p>\n<p>L\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 d\u00e0y t\u1ea1i c\u00e1c v\u1ecb tr\u00ed x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o h\u00ecnh d\u1ea1ng m\u1eb7t so v\u1edbi m\u1eb7t ph\u1eb3ng x\u1eed l\u00fd d\u1ef1 ki\u1ebfn. Ch\u1ec9 ri\u00eang s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y kh\u00f4ng m\u00f4 t\u1ea3 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ed9 cong: hai m\u1eb7t cong c\u00f3 th\u1ec3 v\u1eabn g\u1ea7n nh\u01b0 song song. Ghi l\u1ea1i c\u00e1ch b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ee1, v\u00ec vi\u1ec7c k\u1eb9p ho\u1eb7c d\u00e1n c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng m\u1ed9t ph\u00f4i m\u1ecfng trong qu\u00e1 tr\u00ecnh \u0111o.<\/p>\n<p>S\u1eed d\u1ee5ng c\u00e1c ph\u00e9p \u0111o n\u00e0y \u0111\u1ec3 \u0111\u1eb7t l\u01b0\u1ee3ng d\u01b0 c\u1eaft tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t. N\u1ebfu ph\u00e2n b\u1ed1 v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 ch\u1ee9a h\u00ecnh d\u1ea1ng ho\u00e0n thi\u1ec7n v\u1edbi bi\u00ean \u0111\u1ed9 l\u00e0m s\u1ea1ch c\u1ea7n thi\u1ebft, vi\u1ec7c t\u0103ng th\u1eddi gian \u0111\u00e1nh b\u00f3ng s\u1ebd kh\u00f4ng c\u1ee9u v\u00e3n \u0111\u01b0\u1ee3c. Xem x\u00e9t l\u1ea1i c\u00e0i \u0111\u1eb7t c\u1eaft, gi\u00e1 \u0111\u1ee1 v\u00e0 h\u01b0\u1edbng c\u1eaft tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u01a1n gi\u1ea3n ch\u1ec9 \u0111\u1ecbnh m\u1ed9t ph\u00f4i d\u00e0y h\u01a1n.<\/p>\n<p>Gi\u1eef ri\u00eang vi\u1ec7c l\u00e0m s\u1ea1ch c\u1ea1nh. M\u1ed9t v\u1ebft m\u1ebb b\u00ean ngo\u00e0i \u0111\u01b0\u1eddng k\u00ednh ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh c\u1eaft c\u1ea1nh, nh\u01b0ng m\u1ed9t v\u1ebft m\u1ebb lan v\u00e0o kh\u1ea9u \u0111\u1ed9 trong c\u00f3 th\u1ec3 l\u00e0m cho ph\u00f4i kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. C\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft t\u1ef1 \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u0103ng \u0111\u1ed9 d\u00e0y tr\u1ee5c.<\/p>\n<figure class=\"article-photo\"><a href=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/optical-blank-diameter-measurement.webp\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/optical-blank-diameter-measurement.webp\" alt=\"Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng th\u01b0\u1edbc c\u1eb7p l\u1edbn \u0111\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1ed9t ph\u00f4i quang h\u1ecdc h\u00ecnh tr\u1ee5\" width=\"1200\" height=\"900\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\"><\/a><figcaption>M\u1ed9t th\u01b0\u1edbc c\u1eb7p ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh ph\u00f4i. \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, kh\u00f4ng ph\u1ea3i b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 d\u00e0y; \u0111\u1ed9 d\u00e0y m\u1eb7t v\u00e0 \u0111\u1ed9 cong y\u00eau c\u1ea7u c\u00e1c ph\u00e9p \u0111o ri\u00eang bi\u1ec7t.<\/figcaption><\/figure>\n<h2>04 \u2014 M\u1ed9t m\u1eb7t tr\u00f4ng m\u1ecbn kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c h\u01b0 h\u1ecfng n\u00f4ng<\/h2>\n<p>V\u1ebft c\u01b0a m\u00f4 t\u1ea3 \u0111\u1ecba h\u00ecnh b\u1ec1 m\u1eb7t. H\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t m\u00f4 t\u1ea3 c\u00e1c v\u1ebft n\u1ee9t b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t \u0111\u00f3. \u1ea2nh, ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u00e1m ho\u1eb7c gi\u00e1 tr\u1ecb m\u1ebb c\u1ea1nh kh\u00f4ng th\u1ec3 thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 h\u01b0 h\u1ecfng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh.<\/p>\n<p>Nghi\u00ean c\u1ee9u c\u1ee7a <a href=\"https:\/\/opg.optica.org\/ao\/abstract.cfm?uri=ao-26-21-4677\" target=\"_blank\" rel=\"noopener\">Hed v\u00e0 Edwards v\u1ec1 m\u00e0i th\u1ee7y tinh quang h\u1ecdc<\/a> t\u00ecm th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 s\u00e2u h\u01b0 h\u1ea1i d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00e0i \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng cung c\u1ea5p m\u1ed9t h\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i ph\u1ed5 qu\u00e1t cho v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh c\u1eaft d\u00e2y kh\u00e1c. Ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed1i quan h\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong ph\u1ea1m vi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u1ee7a n\u00f3.<\/p>\n<p>H\u1eadu qu\u1ea3 s\u1ea3n xu\u1ea5t r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n sau khi m\u00e0i kh\u00f4ng t\u1ef1 n\u00f3 x\u00e1c nh\u1eadn r\u1eb1ng l\u1edbp h\u01b0 h\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. Th\u1ed1ng nh\u1ea5t c\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c m\u1eabu \u0111\u1ea1i di\u1ec7n v\u00e0 c\u00e1ch k\u1ebft qu\u1ea3 s\u1ebd th\u00f4ng b\u00e1o l\u1ecbch tr\u00ecnh lo\u1ea1i b\u1ecf. <a href=\"https:\/\/www.opticalcutting.com\/vi\/subsurface-damage-optical-lens\/\">h\u01b0\u1edbng d\u1eabn h\u01b0 h\u1ea1i d\u01b0\u1edbi b\u1ec1 m\u1eb7t<\/a> cung c\u1ea5p k\u1ebft n\u1ed1i v\u1edbi vi\u1ec7c m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng ti\u1ebfp theo.<\/p>\n<p>\u0110\u1eb7t dung sai c\u1eaft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1eb1ng ch\u1ee9ng quy tr\u00ecnh n\u00e0y. Tr\u00e1nh th\u00eam m\u1ed9t \u201ct\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m SSD\u201d t\u00f9y \u00fd cho m\u1ecdi v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi dung sai gia c\u00f4ng th\u00f4 \u0111\u00e3 bao g\u1ed3m vi\u1ec7c lo\u1ea1i b\u1ecf h\u01b0 h\u1ea1i.<\/p>\n<h2>05 \u2014 V\u1eadt li\u1ec7u thay \u0111\u1ed5i c\u00e1c \u01b0u ti\u00ean \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n<\/h2>\n<p>S\u1eed d\u1ee5ng danh t\u00ednh v\u1eadt li\u1ec7u \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec c\u1ea7n ki\u1ec3m tra k\u1ef9 h\u01a1n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 g\u00e1n m\u1ed9t dung sai c\u1ed1 \u0111\u1ecbnh kh\u00f4ng c\u00f3 c\u01a1 s\u1edf. M\u1ed9t b\u1ea3ng x\u1ebfp h\u1ea1ng ph\u1ed5 qu\u00e1t t\u1eeb \u201c\u00edt\u201d \u0111\u1ebfn \u201cnhi\u1ec1u\u201d v\u1eadt li\u1ec7u th\u00f4 s\u1ebd che gi\u1ea5u s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00ecnh h\u1ecdc, t\u00ecnh tr\u1ea1ng m\u00e0i m\u00f2n, \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 gi\u1eef ph\u00f4i.<\/p>\n<div class=\"table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Material<\/th>\n<th>\u01afu ti\u00ean \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\n<th>Nh\u1eefng g\u00ec c\u1ea7n x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi gi\u1ea3m v\u1eadt li\u1ec7u th\u00f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Germanium<\/td>\n<td>Ch\u00fa tr\u1ecdng cao \u0111\u1ebfn n\u0103ng su\u1ea5t v\u1eadt li\u1ec7u v\u00e0 m\u1ea5t m\u00e9p gi\u00f2n<\/td>\n<td>H\u00ecnh d\u1ea1ng m\u1eb7t, t\u00ecnh tr\u1ea1ng m\u00e9p v\u00e0 l\u00e0m s\u1ea1ch h\u1ea1 ngu\u1ed3n; x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m kh\u00e1ch h\u00e0ng-v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>ZnSe<\/td>\n<td>Ch\u00fa tr\u1ecdng cao \u0111\u1ebfn h\u1ed7 tr\u1ee3, x\u1eed l\u00fd v\u00e0 h\u01b0 h\u1ea1i<\/td>\n<td>T\u00ecnh tr\u1ea1ng sau khi c\u1eaft v\u00e0 th\u00e1o ra kh\u1ecfi b\u1ed9 g\u00e1; x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m kh\u00e1ch h\u00e0ng-v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>ng\u1ecdc b\u00edch<\/td>\n<td>Ch\u00fa tr\u1ecdng cao \u0111\u1ebfn n\u1ed7 l\u1ef1c lo\u1ea1i b\u1ecf v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng tinh th\u1ec3<\/td>\n<td>Ph\u1ea3n \u1ee9ng c\u1eaft v\u00e0 m\u00e0i th\u1ef1c t\u1ebf cho \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh; x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m kh\u00e1ch h\u00e0ng-v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>Quartz<\/td>\n<td>T\u00e1ch silica n\u00f3ng ch\u1ea3y kh\u1ecfi th\u1ea1ch anh tinh th\u1ec3<\/td>\n<td>C\u1ea5p, \u0111\u1ecbnh h\u01b0\u1edbng n\u1ebfu c\u00f3 th\u1ec3, h\u00ecnh d\u1ea1ng m\u1eb7t v\u00e0 h\u01b0 h\u1ea1i; x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m kh\u00e1ch h\u00e0ng-v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>Optical glass<\/td>\n<td>\u0110\u00e1nh gi\u00e1 theo c\u1ea5p<\/td>\n<td>Lo\u1ea1i k\u00ednh, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 quy tr\u00ecnh ho\u00e0n thi\u1ec7n; x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m kh\u00e1ch h\u00e0ng-v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>B\u1ea3ng n\u00e0y x\u1ebfp h\u1ea1ng c\u00e1c m\u1ed1i quan t\u00e2m thay v\u00ec h\u1ee9a h\u1eb9n m\u1ed9t c\u00f4ng th\u1ee9c \u0111\u1ed9 d\u00e0y cho t\u1eebng v\u1eadt li\u1ec7u. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f4i \u0111\u1eaft ti\u1ec1n, vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng v\u1eadt li\u1ec7u ph\u1ebf li\u1ec7u v\u00e0 gi\u1ea3m v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n gi\u1ea3i quy\u1ebft c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a v\u1ea5n \u0111\u1ec1 n\u0103ng su\u1ea5t. <a href=\"https:\/\/www.opticalcutting.com\/vi\/giam-thieu-mat-kerf-germanium\/\">th\u1ea3o lu\u1eadn v\u1ec1 t\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u ph\u1ebf li\u1ec7u c\u1ee7a germanium<\/a> thu\u1ed9c v\u1ec1 t\u00ednh to\u00e1n v\u1eadt li\u1ec7u th\u00f4, trong khi ng\u00e2n s\u00e1ch lo\u1ea1i b\u1ecf thu\u1ed9c v\u1ec1 vi\u1ec7c \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh.<\/p>\n<h2>06 \u2014 Chuy\u1ec3n c\u00e1c ph\u00e9p \u0111o v\u00e0o qu\u00e1 tr\u00ecnh b\u00e0n giao m\u00e0i<\/h2>\n<p>M\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt dung sai c\u1eaft h\u1eefu \u00edch l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u b\u00e0n giao. Bao g\u1ed3m b\u1ea3n s\u1eeda \u0111\u1ed5i b\u1ea3n v\u1ebd, c\u1ea5p v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc ph\u00f4i, quy \u01b0\u1edbc \u0111i\u1ec3m chu\u1ea9n, ph\u00e9p \u0111o m\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn. X\u00e1c \u0111\u1ecbnh nh\u1eefng h\u01b0 h\u1ea1i n\u00e0o c\u1ea7n lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh m\u00e0i th\u00f4 v\u00e0 c\u00f2n l\u1ea1i bao nhi\u00eau v\u1eadt li\u1ec7u cho c\u00e1c giai \u0111o\u1ea1n sau.<\/p>\n<p>Vimfun <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-trong-kinh-quang-hoc\/\">h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb m\u00e0i k\u00ednh quang h\u1ecdc<\/a> k\u1ebft n\u1ed1i \u0111\u1ea7u ra c\u1eaft v\u1edbi l\u1ef1a ch\u1ecdn m\u00e1y ti\u1ebfp theo. C\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb ho\u1eb7c s\u1ed1 \u0111\u1ecdc c\u1ee7a th\u01b0\u1edbc \u0111o trong quy tr\u00ecnh kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 k\u1ebft qu\u1ea3 ch\u1ea5p nh\u1eadn cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9 ph\u1eadn. X\u00e1c nh\u1eadn ph\u01b0\u01a1ng ph\u00e1p \u0111o v\u00e0 ki\u1ec3m tra ph\u00f4i sau khi th\u00e1o ra kh\u1ecfi b\u1ed9 g\u00e1 x\u1eed l\u00fd c\u1ee7a n\u00f3 n\u1ebfu c\u00f3 li\u00ean quan.<\/p>\n<p>\u0110\u1ed1i v\u1edbi <a href=\"https:\/\/www.opticalcutting.com\/vi\/quy-trinh-che-tao-germanium-blank-sang-thau-kinh\/\">quy tr\u00ecnh l\u00e0m vi\u1ec7c t\u1eeb ph\u00f4i \u0111\u1ebfn k\u00ednh germanium<\/a>, h\u00e3y gi\u1eef nguy\u00ean nh\u1eadn d\u1ea1ng ph\u00f4i qua qu\u00e1 tr\u00ecnh c\u1eaft, t\u1ea1o h\u00ecnh v\u00e0 ho\u00e0n thi\u1ec7n. N\u1ebfu kh\u00f4ng, m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng th\u00e0nh c\u00f4ng s\u1ebd kh\u00f4ng th\u1ec3 truy ng\u01b0\u1ee3c l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft \u0111\u00e3 t\u1ea1o ra n\u00f3.<\/p>\n<h2>07 \u2014 Th\u00eam dung sai c\u1eaft kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3o hi\u1ec3m mi\u1ec5n ph\u00ed<\/h2>\n<p>V\u1eadt li\u1ec7u d\u01b0 th\u1eeba ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf \u1edf \u0111\u00e2u \u0111\u00f3. \u0110\u1ed1i v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00f4ng \u0111\u1ed5i, th\u1ec3 t\u00edch lo\u1ea1i b\u1ecf b\u1ed5 sung l\u00e0 di\u1ec7n t\u00edch m\u1eb7t nh\u00e2n v\u1edbi \u0111\u1ed9 d\u00e0y b\u1ed5 sung. Do \u0111\u00f3, vi\u1ec7c t\u0103ng g\u1ea5p \u0111\u00f4i \u0111\u01b0\u1eddng k\u00ednh s\u1ebd nh\u00e2n th\u1ec3 t\u00edch b\u1ed5 sung \u0111\u00f3 l\u00ean b\u1ed1n l\u1ea7n. Th\u1eddi gian m\u00e0i kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u0103ng theo t\u1ef7 l\u1ec7 t\u01b0\u01a1ng t\u1ef1: t\u1ea3i, di chuy\u1ec3n ti\u1ebfp c\u1eadn, t\u00ecnh tr\u1ea1ng d\u1ee5ng c\u1ee5 v\u00e0 t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf cho ph\u00e9p c\u0169ng quan tr\u1ecdng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi germanium v\u00e0 ZnSe, h\u00e3y so s\u00e1nh c\u00e1c b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean m\u1ed7i ph\u00f4i ho\u1eb7c th\u1ecfi \u0111\u00e3 mua, thay v\u00ec ch\u1ec9 t\u1ed1c \u0111\u1ed9 c\u1eaft. T\u00ednh to\u00e1n chi ph\u00ed n\u00ean bao g\u1ed3m v\u1eadt li\u1ec7u b\u1ecb m\u1ea5t trong r\u00e3nh c\u1eaft, v\u1eadt li\u1ec7u th\u00f4 b\u1ecb m\u00e0i \u0111i, ti\u00eau th\u1ee5 v\u1eadt li\u1ec7u m\u00e0i, x\u1eed l\u00fd v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n sau khi ho\u00e0n thi\u1ec7n.<\/p>\n<p>Gi\u1ea3m dung sai c\u1eaft theo t\u1eebng b\u01b0\u1edbc c\u00f3 ki\u1ec3m so\u00e1t. M\u1ed9t ph\u00f4i m\u1ecfng h\u01a1n ch\u1ec9 l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn n\u1ebfu quy tr\u00ecnh ho\u00e0n thi\u1ec7n v\u1eabn \u0111\u00e1p \u1ee9ng \u0111\u00e1ng tin c\u1eady b\u1ea3n v\u1ebd. Xem x\u00e9t c\u00e1c s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/che-tao-thau-kinh-quang-hoc\/\">d\u00e2y chuy\u1ec1n ch\u1ebf t\u1ea1o quang h\u1ecdc<\/a>, v\u1edbi vi\u1ec7c c\u1eaft v\u00e0 m\u00e0i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00f9ng nhau.<\/p>\n<h2>08 \u2014 \u0110\u1ee7 \u0111i\u1ec1u ki\u1ec7n ng\u00e2n s\u00e1ch tr\u01b0\u1edbc khi cam k\u1ebft l\u00f4 h\u00e0ng<\/h2>\n<p>B\u1eaft \u0111\u1ea7u v\u1edbi v\u1eadt li\u1ec7u \u0111\u1ea1i di\u1ec7n v\u00e0 b\u1ea3n v\u1ebd ho\u00e0n thi\u1ec7n th\u1ef1c t\u1ebf. Ghi l\u1ea1i c\u1ea5u h\u00ecnh d\u00e2y c\u1eaft, t\u1ed1c \u0111\u1ed9 n\u1ea1p, ph\u01b0\u01a1ng ph\u00e1p h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t m\u00e1y li\u00ean quan. Ki\u1ec3m tra c\u00e1c ph\u00f4i sau khi th\u00e1o ra, sau \u0111\u00f3 chuy\u1ec3n c\u00e1c m\u1eabu \u0111\u01b0\u1ee3c ch\u1ecdn qua tr\u00ecnh t\u1ef1 m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng d\u1ef1 \u0111\u1ecbnh.<\/p>\n<p>Gi\u1eef m\u1ed9t b\u1ea3n ghi b\u1eb1ng ch\u1ee9ng:<\/p>\n<ul>\n<li>B\u1ea3n \u0111\u1ed3 \u0111\u1ed9 d\u00e0y sau khi c\u1eaft v\u00e0 c\u00e1c ph\u00e9p \u0111o h\u00ecnh d\u1ea1ng m\u1eb7t.<\/li>\n<li>T\u00ecnh tr\u1ea1ng m\u00e9p t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ho\u00e0n thi\u1ec7n v\u00e0 kh\u1ea9u \u0111\u1ed9 r\u00f5.<\/li>\n<li>L\u01b0\u1ee3ng v\u1eadt li\u1ec7u lo\u1ea1i b\u1ecf \u1edf m\u1ed7i giai \u0111o\u1ea1n, v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n<li>H\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng, ch\u1ea5p nh\u1eadn b\u1ec1 m\u1eb7t v\u00e0 l\u00fd do t\u1eeb ch\u1ed1i b\u1ed9 ph\u1eadn.<\/li>\n<li>C\u00e1c c\u00e0i \u0111\u1eb7t v\u00e0 l\u00f4 v\u1eadt li\u1ec7u li\u00ean quan \u0111\u1ebfn t\u1eebng m\u1eabu.<\/li>\n<\/ul>\n<p>Ph\u00ea duy\u1ec7t dung sai c\u1eaft sau khi xem x\u00e9t s\u1ef1 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, kh\u00f4ng ch\u1ec9 l\u00e0 l\u00e1t m\u1ecfng tr\u00f4ng \u0111\u1eb9p nh\u1ea5t. L\u1eb7p l\u1ea1i vi\u1ec7c \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n khi c\u1ea5p v\u1eadt li\u1ec7u, h\u00ecnh d\u1ea1ng, b\u1ed9 g\u00e1 ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh quan tr\u1ecdng thay \u0111\u1ed5i.<\/p>\n<p><strong>G\u1eedi v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc ph\u00f4i, b\u1ea3n v\u1ebd ho\u00e0n thi\u1ec7n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng y\u00eau c\u1ea7u. <a href=\"https:\/\/www.opticalcutting.com\/vi\/cat-day-toa-sang\/\">Y\u00eau c\u1ea7u c\u1eaft m\u1eabu mi\u1ec5n ph\u00ed<\/a> \u0111\u1ec3 thi\u1ebft l\u1eadp t\u00ecnh tr\u1ea1ng sau khi c\u1eaft v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 ng\u00e2n s\u00e1ch v\u1eadt li\u1ec7u h\u1ea1 ngu\u1ed3n. Vi\u1ec7c x\u00e1c nh\u1eadn m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng, n\u1ebfu c\u00f3 y\u00eau c\u1ea7u, n\u00ean \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn ri\u00eang.<\/strong><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>L\u1eadp k\u1ebf ho\u1ea1ch cho dung sai c\u1eaft trong m\u00e0i quang h\u1ecdc: t\u00e1ch t\u1ed5n th\u1ea5t r\u00e3nh c\u1eaft kh\u1ecfi \u0111\u1ed9 d\u00e0y ph\u00f4i, \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 cong v\u00e0 h\u01b0 h\u1ecfng, \u0111\u1ed3ng th\u1eddi \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u00f2n l\u1ea1i th\u00f4ng qua c\u1eaft m\u1eabu.<\/p>","protected":false},"author":6,"featured_media":5604,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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