{"id":135139,"date":"2024-11-25T14:28:45","date_gmt":"2024-11-25T06:28:45","guid":{"rendered":"https:\/\/www.alpapowder.com\/135139\/"},"modified":"2024-11-25T14:28:46","modified_gmt":"2024-11-25T06:28:46","slug":"cac-ung-dung-lien-quan-den-kim-cuong-trong-chuoi-cong-nghiep-ban-dan","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/135139\/","title":{"rendered":"C\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn kim c\u01b0\u01a1ng trong chu\u1ed7i c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn"},"content":{"rendered":"

\"\"<\/p>\n

Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, ch\u1ea5t b\u00e1n d\u1eabn l\u00e0 c\u00f4ng ngh\u1ec7 chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i c\u1ee7a nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed. Nh\u1eefng c\u1ea3i ti\u1ebfn trong thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn \u0111ang th\u00fac \u0111\u1ea9y c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 m\u1edbi: 5G, Internet v\u1ea1n v\u1eadt, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, xe \u0111i\u1ec7n, kh\u1ea3 n\u0103ng qu\u1ed1c ph\u00f2ng v\u00e0 an ninh ti\u00ean ti\u1ebfn.<\/p>\n

Trong chu\u1ed7i c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn, li\u00ean k\u1ebft x\u1eed l\u00fd chi\u1ebfm m\u1ed9t v\u1ecb tr\u00ed quan tr\u1ecdng v\u00e0 l\u00e0 m\u1ed9t li\u00ean k\u1ebft c\u1ef1c k\u1ef3 quan tr\u1ecdng.<\/p>\n

X\u1eed l\u00fd ch\u1ea5t b\u00e1n d\u1eabn<\/p>\n

X\u1eed l\u00fd ch\u1ea5t b\u00e1n d\u1eabn l\u00e0 qu\u00e1 tr\u00ecnh t\u1eeb thanh tinh th\u1ec3 \u0111\u1ebfn chip \u0111\u01a1n. Theo ph\u00e2n lo\u1ea1i quy tr\u00ecnh, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u0111\u1ea7u cu\u1ed1i c\u1ee7a v\u1eadt li\u1ec7u b\u00e1n d\u1eabn ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u1eaft thanh tinh th\u1ec3, l\u00e0m tr\u00f2n thanh tinh th\u1ec3, c\u1eaft thanh tinh th\u1ec3, m\u00e0i wafer, v\u00e1t c\u1ea1nh wafer v\u00e0 m\u00e0i c\u1ea1nh, l\u00e0m m\u1ecfng v\u00e0 \u0111\u00e1nh b\u00f3ng wafer; quy tr\u00ecnh \u0111\u00f3ng g\u00f3i ti\u1ebfp theo bao g\u1ed3m s\u1ea3n xu\u1ea5t m\u1ea1ch, \u0111\u00e1nh b\u00f3ng, l\u00e0m m\u1ecfng v\u00e0 c\u1eaft h\u1ea1t l\u1ef1u, t\u1ea5t c\u1ea3 \u0111\u1ec1u kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi vi\u1ec7c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i c\u00e1c c\u00f4ng c\u1ee5 kim c\u01b0\u01a1ng.<\/p>\n

Hi\u1ec7n nay, v\u1eadt li\u1ec7u b\u00e1n d\u1eabn th\u1ebf h\u1ec7 th\u1ee9 ba \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n b\u1edfi silicon<\/a> carbide v\u00e0 gali nitride c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m l\u00e0 tr\u01b0\u1eddng \u0111i\u1ec7n \u0111\u00e1nh th\u1ee7ng cao, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, t\u1ef7 l\u1ec7 b\u00e3o h\u00f2a electron cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 m\u1ea1nh, \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng \u0111i\u1ec7n \u00e1p cao v\u00e0 t\u1ea7n s\u1ed1 cao. \u0110\u1ed3ng th\u1eddi, silicon<\/a> carbide v\u00e0 gali nitride c\u1ee9ng v\u00e0 kh\u00f3 gia c\u00f4ng, trong khi v\u1eadt li\u1ec7u kim c\u01b0\u01a1ng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a quy tr\u00ecnh gia c\u00f4ng b\u00e1n d\u1eabn th\u1ebf h\u1ec7 th\u1ee9 ba do \u0111\u1eb7c t\u00ednh si\u00eau c\u1ee9ng c\u1ee7a ch\u00fang.<\/p>\n

V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 5G v\u00e0 Internet v\u1ea1n v\u1eadt, ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng c\u00f3 nhu c\u1ea7u gia c\u00f4ng ch\u00ednh x\u00e1c ng\u00e0y c\u00e0ng t\u0103ng. C\u00e1c c\u00f4ng c\u1ee5 kim c\u01b0\u01a1ng v\u00e0 s\u1ea3n ph\u1ea9m b\u1ed9t kim c\u01b0\u01a1ng cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c ch\u1ea5t l\u01b0\u1ee3ng cao cho kim lo\u1ea1i, g\u1ed1m s\u1ee9 v\u00e0 v\u1eadt li\u1ec7u gi\u00f2n, th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 v\u00e0 n\u00e2ng c\u1ea5p c\u00f4ng nghi\u1ec7p trong ng\u00e0nh.<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c trong l\u0129nh v\u1ef1c b\u00e1n d\u1eabn<\/p>\n

Chip kim c\u01b0\u01a1ng Kim c\u01b0\u01a1ng kh\u00f4ng ch\u1ec9 l\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng nh\u1ea5t trong t\u1ef1 nhi\u00ean m\u00e0 c\u00f2n c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 linh \u0111\u1ed9ng electron cao. Trong c\u00e1c \u1ee9ng d\u1ee5ng thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 cao, chip kim c\u01b0\u01a1ng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 “hi\u1ec7u \u1ee9ng t\u1ef1 gia nhi\u1ec7t” \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n

T\u1ea3n nhi\u1ec7t kim c\u01b0\u01a1ng Kim c\u01b0\u01a1ng \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ea3n nhi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t cao do \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi (l\u00ean \u0111\u1ebfn 2000W\/m\u00b7k, g\u1ea5p 5 l\u1ea7n \u0111\u1ed3ng v\u00e0 b\u1ea1c) v\u00e0 \u0111\u1eb7c t\u00ednh c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi. Trong laser b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t cao, vi\u1ec7c \u1ee9ng d\u1ee5ng b\u1ed9 t\u1ea3n nhi\u1ec7t kim c\u01b0\u01a1ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t v\u00e0 gi\u1ea3m \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, do \u0111\u00f3 t\u0103ng c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a laser v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3.<\/p>\n

Bao b\u00ec \u0111i\u1ec7n t\u1eed B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c h\u1ea1t kim c\u01b0\u01a1ng v\u1edbi c\u00e1c ma tr\u1eadn kim lo\u1ea1i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u01b0 Ag, Cu v\u00e0 Al, v\u1eadt li\u1ec7u composite ma tr\u1eadn kim c\u01b0\u01a1ng\/kim lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ban \u0111\u1ea7u \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c ti\u1ec1m n\u0103ng to l\u1edbn c\u1ee7a n\u00f3 trong l\u0129nh v\u1ef1c bao b\u00ec \u0111i\u1ec7n t\u1eed. \u0110\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i th\u1eddi \u0111i\u1ec3m nhu c\u1ea7u v\u1ec1 n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n to\u00e1n \u0111ang t\u0103ng v\u1ecdt, c\u00e1c ch\u1ea5t n\u1ec1n \u0111\u00f3ng g\u00f3i kim c\u01b0\u01a1ng cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o cho v\u1ea5n \u0111\u1ec1 t\u1ea3n nhi\u1ec7t c\u1ee7a chip hi\u1ec7u su\u1ea5t cao, gi\u00fap ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 AI v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n

C\u1eeda s\u1ed5 quang h\u1ecdc C\u1eeda s\u1ed5 quang h\u1ecdc kim c\u01b0\u01a1ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quang h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb qu\u00e2n s\u1ef1 cao c\u1ea5p nh\u01b0 \u0111\u1ea7u d\u00f2 t\u00ean l\u1eeda. Kim c\u01b0\u01a1ng, v\u1edbi h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t nh\u1ecf nh\u1ea5t v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u1ea5t, l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c c\u1eeda s\u1ed5 nh\u01b0 v\u1eady. C\u1eeda s\u1ed5 quang h\u1ecdc kim c\u01b0\u01a1ng c\u00f3 th\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c m\u00e1y d\u00f2 h\u1ed3ng ngo\u1ea1i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a t\u00ean l\u1eeda.<\/p>\n

C\u00f4ng ngh\u1ec7 l\u01b0\u1ee3ng t\u1eed Trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 l\u01b0\u1ee3ng t\u1eed, trung t\u00e2m m\u00e0u NV c\u1ee7a kim c\u01b0\u01a1ng, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 \u1ee9ng c\u1eed vi\u00ean bit l\u01b0\u1ee3ng t\u1eed t\u1ef1 nhi\u00ean, cung c\u1ea5p kh\u1ea3 n\u0103ng hi\u1ec7n th\u1ef1c h\u00f3a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed tr\u1ea1ng th\u00e1i r\u1eafn v\u00e0 x\u1eed l\u00fd th\u00f4ng tin l\u01b0\u1ee3ng t\u1eed.<\/p>\n

\u0110i\u1ec7n c\u1ef1c BDD \u0110i\u1ec7n c\u1ef1c kim c\u01b0\u01a1ng pha t\u1ea1p boron (BDD) c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o trong c\u00e1c quy tr\u00ecnh oxy h\u00f3a n\u00e2ng cao \u0111i\u1ec7n h\u00f3a v\u1edbi c\u1eeda s\u1ed5 \u0111i\u1ec7n h\u00f3a c\u1ef1c r\u1ed9ng, ti\u1ec1m n\u0103ng gi\u1ea3i ph\u00f3ng oxy c\u1ef1c cao, \u0111\u1eb7c t\u00ednh h\u1ea5p ph\u1ee5 c\u1ef1c th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.<\/p>\n

M\u1eb7c d\u00f9 \u1ee9ng d\u1ee5ng tr\u1ef1c ti\u1ebfp c\u1ee7a kim c\u01b0\u01a1ng l\u00e0m v\u1eadt li\u1ec7u chip v\u1eabn c\u00f2n xa v\u1eddi, nh\u01b0ng n\u00f3 \u0111\u00e3 cho th\u1ea5y ti\u1ec1m n\u0103ng v\u00e0 gi\u00e1 tr\u1ecb to l\u1edbn trong nhi\u1ec1u m\u1eaft x\u00edch c\u1ee7a chu\u1ed7i c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn. T\u1eeb qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ch\u1ea5t b\u00e1n d\u1eabn \u0111\u1ebfn b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 \u0111\u00f3ng g\u00f3i kim c\u01b0\u01a1ng, \u0111\u1ebfn c\u00f4ng ngh\u1ec7 l\u01b0\u1ee3ng t\u1eed v\u00e0 \u1ee9ng d\u1ee5ng \u0111i\u1ec7n c\u1ef1c BDD, kim c\u01b0\u01a1ng \u0111ang d\u1ea7n th\u00e2m nh\u1eadp v\u00e0o nhi\u1ec1u l\u0129nh v\u1ef1c quan tr\u1ecdng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn, th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 n\u00e2ng c\u1ea5p c\u00f4ng nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 5G v\u00e0 Internet v\u1ea1n v\u1eadt, ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng c\u00f3 nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 gia c\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n","protected":false},"author":7,"featured_media":135104,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-135139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135139","targetHints":{"allow":["GET"]}}],"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=135139"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135139\/revisions"}],"predecessor-version":[{"id":135140,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135139\/revisions\/135140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/135104"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=135139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=135139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=135139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}