{"id":117610,"date":"2022-07-12T10:33:59","date_gmt":"2022-07-12T02:33:59","guid":{"rendered":"https:\/\/www.alpapowder.com\/117610\/"},"modified":"2022-07-08T10:53:36","modified_gmt":"2022-07-08T02:53:36","slug":"polysilicon-cap-dien-tu-thuc-an-cua-nganh-cong-nghiep-thong-tin-dien-tu","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/117610\/","title":{"rendered":"Polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed: “th\u1ee9c \u0103n” c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00f4ng tin \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"

\"\"<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p quang \u0111i\u1ec7n, ng\u00e0nh c\u00f4ng nghi\u1ec7p polysilicon trong n\u01b0\u1edbc \u0111\u00e3 \u0111\u1ea1t s\u1ea3n l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi ch\u1ec9 trong v\u00f2ng h\u01a1n ch\u1ee5c n\u0103m, gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t c\u0169ng \u0111\u1ea1t m\u1ee9c ti\u00ean ti\u1ebfn c\u1ee7a th\u1ebf gi\u1edbi. V\u1eadt li\u1ec7u polysilicon c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao l\u00e0 nguy\u00ean li\u1ec7u c\u01a1 b\u1ea3n cho ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00f4ng tin v\u00e0 c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111i\u1ec7n quang \u0111i\u1ec7n m\u1eb7t tr\u1eddi, \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc ph\u00e1t tri\u1ec3n tr\u00ean th\u1ebf gi\u1edbi coi l\u00e0 v\u1eadt li\u1ec7u chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n

Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed l\u00e0 r\u1ea5t cao, v\u00e0 n\u00f3 l\u00e0 ch\u1ea5t tinh khi\u1ebft nh\u1ea5t c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c b\u1eb1ng qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p h\u00f3a c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

Polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed cho n\u00f3ng ch\u1ea3y v\u00f9ng v\u00e0 polysilicon Czochralski c\u1ea5p \u0111i\u1ec7n t\u1eed. C\u00e1c y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a polysilicon \u0111\u1ed1i v\u1edbi n\u00f3ng ch\u1ea3y v\u00f9ng c\u1ea5p \u0111i\u1ec7n t\u1eed nghi\u00eam ng\u1eb7t h\u01a1n. Silic \u0111\u01a1n tinh th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nung ch\u1ea3y v\u00f9ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u00f4xy v\u00e0 cacbon th\u1ea5p, n\u1ed3ng \u0111\u1ed9 h\u1ea1t t\u1ea3i \u0111i\u1ec7n th\u1ea5p v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t cao. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t IGBT, b\u1ed9 ch\u1ec9nh l\u01b0u cao \u00e1p, thyristor v\u00e0 b\u00f3ng b\u00e1n d\u1eabn cao \u00e1p. v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn cao \u00e1p v\u00e0 c\u00f4ng su\u1ea5t l\u1edbn kh\u00e1c. C\u00e1c t\u1ea5m silicon<\/a> \u0111\u01a1n tinh th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ph\u01b0\u01a1ng ph\u00e1p Czochralski \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u1ed9 nh\u1edb m\u1ea1ch t\u00edch h\u1ee3p, b\u1ed9 vi x\u1eed l\u00fd, chip \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, b\u00f3ng b\u00e1n d\u1eabn \u0111i\u1ec7n \u00e1p th\u1ea5p, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed kh\u00e1c. %\u1edf tr\u00ean.<\/p>\n

Ngo\u00e0i ra, thi\u1ebft b\u1ecb ki\u1ec3m tra polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed c\u1ee7a n\u01b0\u1edbc t\u00f4i v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eadp kh\u1ea9u. V\u1ec1 m\u1eb7t s\u1ea3n xu\u1ea5t, n\u01b0\u1edbc t\u00f4i \u0111\u00e3 c\u01a1 b\u1ea3n gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c vi\u1ec7c thay th\u1ebf n\u1ed9i \u0111\u1ecba h\u00f3a c\u00e1c thi\u1ebft b\u1ecb, v\u1eadt li\u1ec7u li\u00ean quan. Tuy nhi\u00ean, thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ed1t l\u00f5i cho c\u00e1c s\u1ea3n ph\u1ea9m polysilicon ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eadp kh\u1ea9u, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y \u0111o ph\u1ed5 h\u1ed3ng ngo\u1ea1i bi\u1ebfn \u0111\u1ed5i Fourier nhi\u1ec7t \u0111\u1ed9 th\u1ea5p LT-FTIR, m\u00e1y quang ph\u1ed5 kh\u1ed1i plasma c\u1ea3m \u1ee9ng ICP-MS, v.v. v\u00e0 qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u00f2i h\u1ecfi m\u1ee9c \u0111\u1ed9 ki\u1ec3m tra c\u1ef1c cao. nh\u00e2n vi\u00ean.<\/p>\n

\u0110\u00e1nh gi\u00e1 t\u1eeb s\u1ef1 ph\u00e1t tri\u1ec3n qu\u1ed1c t\u1ebf hi\u1ec7n nay c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed, c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p silan, ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng kh\u00ed-l\u1ecfng, t\u1ea7ng s\u00f4i v\u00e0 c\u1ea3i ti\u1ebfn c\u1ee7a Siemens.<\/p>\n

Chi ph\u00ed s\u1ea3n xu\u1ea5t c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p silan cao v\u00e0 silan \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u1ec5 n\u1ed5, d\u1ec5 ch\u00e1y v\u00e0 k\u00e9m an to\u00e0n. Ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, s\u1ebd c\u00f3 nguy c\u01a1 h\u1ecfa ho\u1ea1n. Ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng kh\u00ed-l\u1ecfng do Nh\u1eadt B\u1ea3n ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m so\u00e1t. Trong s\u1ea3n xu\u1ea5t, l\u00f2 ph\u1ea3n \u1ee9ng d\u1ea1ng \u1ed1ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf 1500 \u00b0 C \u0111\u1ec3 t\u1ea1o ra silicon<\/a> l\u1ecfng tr\u1ef1c ti\u1ebfp trong kh\u00ed. Hi\u1ec7n t\u1ea1i, n\u00f3 v\u1eabn \u0111ang trong giai \u0111o\u1ea1n nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. Ph\u01b0\u01a1ng ph\u00e1p quy tr\u00ecnh t\u1ea7ng s\u00f4i ch\u1ee7 y\u1ebfu l\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m so\u00e1t to\u00e0n di\u1ec7n t\u1ea1p ch\u1ea5t s\u1ea3n ph\u1ea9m n\u00ean kh\u00f4ng th\u1ec3 s\u1ea3n xu\u1ea5t polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

Polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed l\u00e0 v\u1eadt li\u1ec7u chi\u1ebfn l\u01b0\u1ee3c c\u01a1 b\u1ea3n nh\u1ea5t trong ng\u00e0nh th\u00f4ng tin \u0111i\u1ec7n t\u1eed, c\u00f3 li\u00ean quan \u0111\u1ebfn n\u1ec1n kinh t\u1ebf, x\u00e3 h\u1ed9i v\u00e0 qu\u1ed1c ph\u00f2ng an ninh c\u1ee7a n\u01b0\u1edbc ta. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c doanh nghi\u1ec7p h\u1ea1 ngu\u1ed3n \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u silicon<\/a> c\u1ea5p \u0111i\u1ec7n t\u1eed l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 nghi\u00ean c\u1ee9u quan tr\u1ecdng m\u00e0 c\u00e1c doanh nghi\u1ec7p polysilicon ph\u1ea3i \u0111\u1ed1i m\u1eb7t. C\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd t\u1ea5t c\u1ea3 c\u00e1c qu\u00e1 tr\u00ecnh trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t polysilicon, gi\u1ea3m thi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c nhau, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n h\u01a1n n\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng tinh g\u1ecdn v\u00e0 tinh g\u1ecdn trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, thay \u0111\u1ed5i th\u00f3i quen x\u1ea5u v\u00e0 c\u1ea3i ti\u1ebfn qu\u1ea3n l\u00fd. Polysilicon c\u1ea5p \u0111i\u1ec7n t\u1eed c\u00f3 m\u1ed9t v\u1ecb tr\u00ed tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p quang \u0111i\u1ec7n, ng\u00e0nh c\u00f4ng nghi\u1ec7p polysilicon trong n\u01b0\u1edbc \u0111\u00e3 \u0111\u1ea1t s\u1ea3n l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi ch\u1ec9 trong v\u00f2ng h\u01a1n ch\u1ee5c n\u0103m, gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t c\u0169ng \u0111\u1ea1t m\u1ee9c ti\u00ean ti\u1ebfn c\u1ee7a th\u1ebf gi\u1edbi. V\u1eadt li\u1ec7u polysilicon c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao l\u00e0 nguy\u00ean li\u1ec7u c\u01a1 b\u1ea3n cho ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00f4ng tin v\u00e0 c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111i\u1ec7n quang \u0111i\u1ec7n m\u1eb7t tr\u1eddi, \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc ph\u00e1t tri\u1ec3n tr\u00ean th\u1ebf gi\u1edbi coi l\u00e0 v\u1eadt li\u1ec7u chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n","protected":false},"author":7,"featured_media":117585,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-117610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117610"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=117610"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/117585"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=117610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=117610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=117610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}