Substr\u00e1ty z nitridu hlin\u00edku<\/a>\u00a0je nov\u00e1 generace vysoce v\u00fdkonn\u00e9ho keramick\u00e9ho substr\u00e1tu. M\u00e1 vysokou tepelnou vodivost (teoretick\u00e1 hodnota je 319 W\/m.k a tepeln\u00e1 vodivost je vy\u0161\u0161\u00ed ne\u017e 140 W\/m.k), n\u00edzkou dielektrickou konstantu (8,8) a dielektrick\u00e9 ztr\u00e1ty (~ 4) \u00d7 104) a koeficient tepeln\u00e9 rozta\u017enosti (4.4 \u00d7 10-4 \/ \u2103), chemick\u00e9 slo\u017een\u00ed Al 65,81%, N 34,19%, m\u011brn\u00e1 hmotnost 3,261 g\/cm3, b\u00edl\u00e1 nebo \u0161edob\u00edl\u00e1, monokrystal bezbarv\u00fd a pr\u016fhledn\u00fd, teplota sublimace a rozkladu substr\u00e1t\u016f nitridu hlin\u00edku je 2450 \u2103 p\u0159i atmosf\u00e9rick\u00e9m tlaku.<\/p>\nKeramika z nitridu hlin\u00edku m\u00e1 vysokou tepelnou vodivost, dobr\u00e9 elektrick\u00e9 vlastnosti, koeficient tepeln\u00e9 rozta\u017enosti bl\u00edzk\u00fd Si \u010dipu, vysokou pevnost, odolnost proti vysok\u00fdm teplot\u00e1m, odolnost proti chemick\u00e9 korozi, vysok\u00fd odpor, n\u00edzk\u00e9 dielektrick\u00e9 ztr\u00e1ty a nen\u00ed toxick\u00e1. Nitrid hlin\u00edku je ide\u00e1ln\u00edm materi\u00e1lem pro n\u00e1hradu keramiky BeO a ide\u00e1ln\u00edm substr\u00e1tem pro odvod tepla a obalov\u00fdm materi\u00e1lem pro velk\u00e9 integrovan\u00e9 obvody.<\/p>\n
Substr\u00e1ty z nitridu hlin\u00edku se pou\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm jako vysoce v\u00fdkonn\u00e9 substr\u00e1tov\u00e9 materi\u00e1ly a obalov\u00e9 materi\u00e1ly v hybridn\u00edch obvodech s vysokou hustotou, mikrovlnn\u00fdch v\u00fdkonov\u00fdch za\u0159\u00edzen\u00edch, v\u00fdkonov\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00edch, optoelektronick\u00fdch sou\u010d\u00e1stk\u00e1ch, chladic\u00edch polovodi\u010d\u00edch a dal\u0161\u00edch v\u00fdrobc\u00edch. Je \u0161iroce pou\u017e\u00edv\u00e1n v komunika\u010dn\u00edch za\u0159\u00edzen\u00edch, vysoce sv\u00edtiv\u00fdch LED diod\u00e1ch, v\u00fdkonov\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00edch a dal\u0161\u00edch odv\u011btv\u00edch.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminium nitride has excellent thermal conductivity (5-10 times that of alumina ceramics), low dielectric constant and dielectric loss, reliable insulation […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"aluminium nitride substrates,aluminium nitride,aluminium nitride ceramic","_seopress_titles_desc":"aluminium nitride substrates,aluminium nitride,aluminium nitride ceramic","_seopress_robots_index":"","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":"","footer-sml-layout":"","theme-transparent-header-meta":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-10","post","type-post","status-publish","format-standard","hentry","category-products-related"],"_links":{"self":[{"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/posts\/10","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":1,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/posts\/10\/revisions"}],"predecessor-version":[{"id":13,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/posts\/10\/revisions\/13"}],"wp:attachment":[{"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/media?parent=10"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/categories?post=10"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/cs\/wp-json\/wp\/v2\/tags?post=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}