{"id":5662,"date":"2016-06-10T17:29:46","date_gmt":"2016-06-10T10:29:46","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5662"},"modified":"2017-10-03T09:32:20","modified_gmt":"2017-10-03T02:32:20","slug":"dai-hoc-exter-phat-trien-he-thong-camera-tia-t-do-phan-giai-cuc-cao-de-kiem-tra-vi-chip","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dai-hoc-exter-phat-trien-he-thong-camera-tia-t-do-phan-giai-cuc-cao-de-kiem-tra-vi-chip\/","title":{"rendered":"\u0110\u1ea1i h\u1ecdc Exter ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng camera tia T \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c cao \u0111\u1ec3 ki\u1ec3m tra vi chip"},"content":{"rendered":"<p><strong>T\u1eeb l\u00e2u ng\u01b0\u1eddi ta \u0111\u00e3 d\u00f9ng b\u1ee9c x\u1ea1 Terahertz ( tia T) \u0111\u1ec3 qu\u00e9t m\u00f4 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, d\u00f2 bom, ch\u1ebf t\u1ea1o c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y si\u00eau nhanh, nh\u00ecn xuy\u00ean c\u00e1c v\u1eadt r\u1eafn,&#8230; tuy nhi\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 cho h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i ch\u01b0a cao. V\u00e0 trong n\u1ed7 l\u1ef1c gi\u1ea3i quy\u1ebft gi\u1edbi h\u1ea1n n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Exter \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng camera tia T th\u1ebf h\u1ec7 m\u1edbi \u1edf m\u1ee9c \u0111\u1ed9 hi\u1ec3n vi v\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 so\u00e1t l\u1ed7i c\u1ee7a vi chip.<\/strong><\/p>\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u g\u1ecdi \u0111\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong c\u00f4ng ngh\u1ec7 h\u00ecnh \u1ea3nh tia T. \u0110i\u1ec3m \u0111\u00e1ng gi\u00e1 c\u1ee7a d\u1ea1ng b\u1ee9c x\u1ea1 n\u00e0y ch\u00ednh l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 nh\u00ecn xuy\u00ean qua c\u00e1c v\u1eadt th\u1ec3 m\u00e0 kh\u00f4ng l\u00e0m t\u1ed5n h\u1ea1i ch\u00fang. C\u0169ng b\u1edfi l\u00fd do n\u00e0y m\u00e0 ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong th\u1ebf gi\u1edbi h\u1ed9i h\u1ecda \u0111\u1ec3 nh\u00ecn xuy\u00ean qua nhi\u1ec1u l\u1edbp thu\u1ed1c v\u1ebd tr\u00ean t\u00e1c ph\u1ea9m, tuy nhi\u00ean do \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p n\u00ean n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 truy t\u00ecm l\u1ed7i trong chip \u0111i\u1ec7n t\u1eed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6219\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/05\/3718916_may-quang-pho_tinhte.jpg\" alt=\"\" width=\"630\" height=\"419\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3718916_may-quang-pho_tinhte.jpg 630w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3718916_may-quang-pho_tinhte-600x399.jpg 600w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3718916_may-quang-pho_tinhte-300x200.jpg 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p style=\"text-align: center;\"><em>H\u00ecnh \u1ea3nh ch\u1ee5p \u0111\u01b0\u1ee3c b\u1eb1ng h\u1ec7 th\u1ed1ng camera tia T m\u1edbi ph\u00e1t tri\u1ec3n. B\u1ee9c \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc 2&#215;2 mm v\u00e0 c\u1ea5u tr\u00fac \u0111\u00f3 n\u1eb1m \u0111\u1eb1ng sau m\u1ed9t t\u1ea5m wafer silicon. \u200b<\/em><\/p>\n<p>Ng\u01b0\u1eddi d\u1eabn \u0111\u1ea7u nghi\u00ean c\u1ee9u Rayko Stantchev cho bi\u1ebft r\u1eb1ng nh\u00f3m c\u1ee7a \u00f4ng \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c c\u00e1ch t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a h\u00ecnh \u1ea3nh ch\u1ee5p \u0111\u01b0\u1ee3c b\u1eb1ng tia T. V\u00e0 trong th\u1eed nghi\u1ec7m, h\u1ecd \u0111\u00e3 d\u00f9ng h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ec3 quan s\u00e1t h\u00ecnh \u1ea3nh si\u00eau nh\u1ecf in tr\u00ean b\u1ea3ng m\u1ea1ch c\u1ee7a m\u1ed9t con chip v\u1ed1n b\u1ecb che khu\u1ea5t b\u1edfi nh\u1eefng t\u1ea5m wafer silicon d\u00e0y. Stantchev cho bi\u1ebft: V\u1edbi thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u1eefng con vi chip v\u1ed1n b\u1ecb che khu\u1ea5t b\u1edfi nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 nh\u00ecn xuy\u00ean qua b\u1eb1ng c\u00e1ch th\u00f4ng th\u01b0\u1eddng. N\u00f3i c\u00e1ch kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n m\u1ed9t con chip b\u1ecb h\u1ecfng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o n\u00f3 ra.&#8221;<\/p>\n<p>Kh\u00f4ng ch\u1ec9 trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt m\u00e0 h\u1ec7 th\u1ed1ng camera tia T m\u1ee9c \u0111\u1ed9 hi\u1ec3n vi n\u00f3i tr\u00ean c\u00f2n c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o l\u0129nh v\u1ef1c y h\u1ecdc trong t\u01b0\u01a1ng lai. Nh\u00e0 nghi\u00ean c\u1ee9u Stantchev nh\u1eadn \u0111\u1ecbnh: &#8220;Ch\u00fang t\u00f4i hy v\u1ecdng r\u1eb1ng k\u1ef9 thu\u1eadt h\u00ecnh \u1ea3nh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n ra ung th\u01b0 da. V\u00e0 v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i r\u1ea5t cao c\u1ee7a n\u00f3, vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c kh\u1ed1i u s\u1ebd \u0111\u01b0\u1ee3c s\u1edbm h\u01a1n thay v\u00ec ph\u1ea3i ch\u1edd cho n\u00f3 t\u0103ng sinh t\u1edbi m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y.&#8221;<\/p>\n<p style=\"text-align: right;\"><strong><em>Tham kh\u1ea3o PP, Science\u200b<\/em><\/strong><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb l\u00e2u ng\u01b0\u1eddi ta \u0111\u00e3 d\u00f9ng b\u1ee9c x\u1ea1 Terahertz ( tia T) \u0111\u1ec3 qu\u00e9t m\u00f4 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, d\u00f2 bom, ch\u1ebf t\u1ea1o c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y si\u00eau nhanh, nh\u00ecn xuy\u00ean c\u00e1c v\u1eadt r\u1eafn,&#8230; tuy nhi\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 cho h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i ch\u01b0a cao. V\u00e0 trong n\u1ed7 l\u1ef1c gi\u1ea3i quy\u1ebft [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":6219,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5662"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5662\/revisions"}],"predecessor-version":[{"id":6357,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5662\/revisions\/6357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6219"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}