{"id":129707,"date":"2023-11-03T13:21:38","date_gmt":"2023-11-03T05:21:38","guid":{"rendered":"https:\/\/www.alpapowder.com\/129707\/"},"modified":"2023-11-03T13:21:41","modified_gmt":"2023-11-03T05:21:41","slug":"su-dung-gom-silicon-nitride-lam-nguyen-lieu-cho-bang-noi-da-nang-dien-thoai-di-dong","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/129707\/","title":{"rendered":"S\u1eed d\u1ee5ng g\u1ed1m silicon nitride l\u00e0m nguy\u00ean li\u1ec7u cho b\u1ea3ng n\u1ed1i \u0111a n\u0103ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng"},"content":{"rendered":"

\"\"<\/p>\n

Khi c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea1nh tranh ng\u00e0y c\u00e0ng gay g\u1eaft, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u0111\u00e3 tung ra nhi\u1ec1u thi\u1ebft k\u1ebf v\u00e0 c\u1ea3i ti\u1ebfn m\u1edbi \u0111\u1ec3 thu h\u00fat nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng h\u01a1n, v\u00e0 b\u1ea3ng n\u1ed1i \u0111a n\u0103ng b\u1eb1ng g\u1ed1m l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee7 thu\u1eadt. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a n\u00f3 b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 2012 khi Sharp tung ra \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 b\u1ea3ng n\u1ed1i \u0111a n\u0103ng b\u1eb1ng g\u1ed1m. Tuy nhi\u00ean, do v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 chi ph\u00ed, b\u1ea3ng n\u1ed1i \u0111a n\u0103ng b\u1eb1ng g\u1ed1m ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u cao c\u1ea5p v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd, ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea3ng n\u1ed1i \u0111a n\u0103ng b\u1eb1ng g\u1ed1m ng\u00e0y c\u00e0ng tr\u1edf n\u00ean r\u1ed9ng h\u01a1n.<\/p>\n

Trong l\u0129nh v\u1ef1c t\u1ea5m n\u1ec1n b\u1eb1ng g\u1ed1m, nh\u00e2n v\u1eadt ch\u00ednh h\u1ea7u nh\u01b0 \u0111\u1ec1u l\u00e0 g\u1ed1m zirconia, nh\u01b0ng g\u1ea7n \u0111\u00e2y c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 b\u1eaft \u0111\u1ea7u ngh\u0129 \u0111\u1ebfn silicon<\/a> nitride. So v\u1edbi zirconia, silicon<\/a> nitride \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 l\u00e0 v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng d\u00e0nh cho \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ea7y h\u1ee9a h\u1eb9n, \u0111\u1eb7c bi\u1ec7t l\u00e0 g\u1ed1m silicon nitride c\u01b0\u1eddng l\u1ef1c cao h\u01a1n. Nh\u1eefng l\u00fd do nh\u01b0 sau:<\/p>\n

h\u00ecnh \u1ea3nh
\n(1) G\u1ed1m silicon<\/a> nitride c\u00f3 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao h\u01a1n, kh\u00f4ng d\u1ec5 b\u1ecb v\u1ee1, kh\u00f4ng d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 c\u00f3 n\u0103ng su\u1ea5t cao h\u01a1n;<\/p>\n

(2) G\u1ed1m silicon<\/a> nitride c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, g\u1ea5p 10 l\u1ea7n so v\u1edbi g\u1ed1m zirconia v\u00e0 d\u1ec5 t\u1ea3n nhi\u1ec7t h\u01a1n. Do \u0111\u00f3, nhi\u1ec7t sinh ra khi \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c khi s\u1ea1c v\u00e0 x\u1ea3 pin r\u1ea5t d\u1ec5 ti\u00eau tan, \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng. Tr\u00e1nh t\u00ecnh tr\u1ea1ng ch\u1eadm l\u1ea1i v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c;<\/p>\n

(3) \u0110\u1ed9 m\u1ea5t \u0111i\u1ec7n c\u1ee7a g\u1ed1m silicon<\/a> nitride th\u1ea5p h\u01a1n hai b\u1eadc so v\u1edbi zirconia, gi\u00fap t\u00edn hi\u1ec7u \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng trong su\u1ed1t h\u01a1n v\u00e0 gi\u00fap giao ti\u1ebfp tr\u01a1n tru h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00edn hi\u1ec7u y\u1ebfu;<\/p>\n

(4) G\u1ed1m silicon<\/a> nitride c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n v\u00e0 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n zirconia, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n m\u00e1y bay m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 gi\u00e1 th\u00e0nh c\u1ee7a n\u00f3 g\u1ea7n b\u1eb1ng zirconia;<\/p>\n

(5) G\u1ed1m silicon<\/a> nitride l\u00e0 lo\u1ea1i g\u1ed1m kh\u00f4ng m\u00e0u, t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 t\u1ea1o m\u00e0u v\u00e0 c\u00f3 hi\u1ec7u \u1ee9ng t\u1ea1o m\u00e0u t\u1ed1t. N\u00f3 c\u0169ng c\u00f3 k\u1ebft c\u1ea5u gi\u1ed1ng nh\u01b0 ng\u1ecdc b\u00edch v\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ecf \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng t\u1eeb trung c\u1ea5p \u0111\u1ebfn cao c\u1ea5p.<\/p>\n

Do \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u g\u1ed1m silicon<\/a> nitride l\u00e0m v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng zirconia hi\u1ec7n t\u1ea1i v\u00e0 c\u00f3 nh\u1eefng tri\u1ec3n v\u1ecdng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 nhi\u1ec1u b\u00e1o c\u00e1o v\u1ec1 v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng silicon<\/a> nitride, nh\u01b0ng n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m g\u1ed1m k\u1ebft c\u1ea5u trong m\u1ed9t th\u1eddi gian d\u00e0i v\u00e0 \u0111\u00e3 ch\u1ee9ng minh \u0111\u1ea7y \u0111\u1ee7 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4. N\u1ebfu silicon<\/a> nitride \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng m\u1edbi, n\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi t\u01b0\u01a1ng t\u1ef1 nh\u01b0 zirconia m\u00e0 c\u00f2n c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 k\u1ebft c\u1ea5u t\u1ed1t, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 t\u00edn hi\u1ec7u nh\u1ea1y h\u01a1n. N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng m\u1edbi c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn.<\/p>\n

Hi\u1ec7n nay, m\u1ea5u ch\u1ed1t c\u1ee7a s\u1ef1 \u0111\u1ed9t ph\u00e1 n\u1eb1m \u1edf ch\u1ed7 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh ch\u1ebf t\u1ea1o g\u1ed1m Si3N4 kh\u00f4ng ch\u1ec9 d\u1ec5 t\u1ea3n nhi\u1ec7t v\u00e0 gi\u00e0u m\u00e0u s\u1eafc m\u00e0 quy tr\u00ecnh chu\u1ea9n b\u1ecb c\u00f2n c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n, \u0111\u00e1ng tin c\u1eady v\u00e0 chi ph\u00ed \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. N\u1ebfu kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng kh\u00f3 kh\u0103n tr\u00ean, c\u00f3 l\u1ebd m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 trong t\u01b0\u01a1ng lai ch\u00fang ta s\u1ebd c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y Si3N4 tr\u00ean b\u1ea3ng n\u1ed1i \u0111a n\u0103ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh.<\/p>\n","protected":false},"excerpt":{"rendered":"

So v\u1edbi zirconia, silicon nitride \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u coi l\u00e0 v\u1eadt li\u1ec7u b\u1ea3ng n\u1ed1i \u0111a n\u0103ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ea7y h\u1ee9a h\u1eb9n.<\/p>\n","protected":false},"author":7,"featured_media":129671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-129707","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\/129707","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=129707"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/129707\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/129671"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=129707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=129707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=129707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}