Alumina bo\u015funa standart keramika substrat\u0131 deyil. O, ucuz, m\u00f6hk\u0259m v\u0259 metalizasiya etm\u0259k asand\u0131r. H\u0259m d\u0259 pis istilik borusudur. 96% Al\u2082O\u2083 l\u00f6vh\u0259 t\u0259xmin\u0259n 20\u201330 Vt\/m\u00b7K s\u0259viyy\u0259sind\u0259dir. Al\u00fcminium nitrit d\u00fczg\u00fcn haz\u0131rland\u0131qda 170\u2013200 W\/m\u00b7K diapazonunda olur, b\u0259z\u0259n 200-\u00fc bir q\u0259d\u0259r a\u015f\u0131r. M\u00fck\u0259mm\u0259l t\u0259k kristal \u00fc\u00e7\u00fcn n\u0259z\u0259ri g\u00f6st\u0259rici t\u0259xmin\u0259n 320-dir. He\u00e7 kim bunu t\u0259qdim etmir. Bizim t\u0259qdim etdiyimiz is\u0259 ke\u00e7irici \u00e7evrilm\u0259d\u0259n g\u00fcc modulundak\u0131 \u00e7ip istiliyini \u00e7\u0131xara bil\u0259n sinterl\u0259nmi\u015f izolyatordur.<\/p>\n
Bu kombinasiya i\u015fin \u00f6z\u00fcd\u00fcr. Metallar istilik v\u0259 c\u0259r\u0259yan ke\u00e7irir. \u018fks\u0259r keramika materiallar\u0131 c\u0259r\u0259yan\u0131 bloklay\u0131r v\u0259 istiliyi saxlay\u0131r. Al\u00fcminium nitrit h\u0259m istiliyi, h\u0259m d\u0259 izolyasiyan\u0131 eyni anda t\u0259min edir, termal geni\u015fl\u0259nm\u0259 \u0259msal\u0131 (CTE) t\u0259xmin\u0259n 4,5 ppm\/\u00b0C-dir \u2014 silisiuma yax\u0131n. Al\u00fcminan\u0131n geni\u015fl\u0259nm\u0259si is\u0259 t\u0259xmin\u0259n 6,5\u20137,5 aras\u0131ndad\u0131r. Y\u00fcks\u0259k g\u00fccl\u00fc IGBT v\u0259 ya SiC qur\u011fusunda bu uy\u011funluq pozulmas\u0131 lehim yor\u011funlu\u011fu v\u0259 mis folqan\u0131n soyulmas\u0131na s\u0259b\u0259b olur. BeO daha da yax\u015f\u0131 ke\u00e7iricidir v\u0259 biz onu m\u00fcmk\u00fcn olduqda h\u0259l\u0259 d\u0259 istifad\u0259 etmirik. Toksiklik texniki m\u0259lumat v\u0259r\u0259qinin izah\u0131nda g\u00f6st\u0259ril\u0259n m\u0259s\u0259l\u0259 deyil.<\/p>\n
Kislorod ke\u00e7iricilik hekay\u0259sini korlayan \u00e7irkl\u0259ndiricidir. Kristal q\u0259f\u0259sind\u0259ki kislorod al\u00fcminium bo\u015fluqlar\u0131 yarad\u0131r. Fononlar s\u0259p\u0259l\u0259nir. Bir ne\u00e7\u0259 faiz kislorodu olan toz AlN-\u0259 b\u0259nz\u0259r bir qurulu\u015fda sinterl\u0259\u015fir v\u0259 \u00f6l\u00e7\u00fcl\u0259ri 100 Vt\/m\u00b7K-y\u0259 yax\u0131n olur. A\u015fa\u011f\u0131 oksigenli toz v\u0259 oksigeni d\u0259n\u0259 s\u0259rh\u0259d fazas\u0131na \u00e7\u0259k\u0259n sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7isi \u2014 ad\u0259t\u0259n yttriya \u2014 170-d\u0259n yuxar\u0131 d\u0259r\u0259c\u0259ni \u0259ld\u0259 etm\u0259yin yoludur. S\u0131xl\u0131q y\u00fcks\u0259k olmal\u0131d\u0131r. Qalan m\u0259sam\u0259 ba\u015fqa bir s\u0259p\u0259l\u0259nm\u0259 yeridir. Bel\u0259likl\u0259, PO \u00fcz\u0259rind\u0259ki \u201cAlN substrat\u0131\u201d d\u0259r\u0259c\u0259 deyil. Yaln\u0131z kimyadan yox, termal ke\u00e7iricilikd\u0259n dan\u0131\u015f\u0131n.<\/p>\n
Toza qulluq etm\u0259k emalatxanalar\u0131 t\u0259\u0259cc\u00fcbl\u0259ndirir. \u0130nc\u0259 AlN hidroliz olunur. Onu r\u00fctub\u0259tli havada saxlasan\u0131z, \u00fcz\u0259rind\u0259 hidroksid qatlamas\u0131 \u0259m\u0259l\u0259 g\u0259lir v\u0259 \u00e7\u0131xarmaq \u00fc\u00e7\u00fcn \u00f6d\u0259diyiniz oksigen miqdar\u0131 art\u0131r. Quru saxlama, q\u0131sa a\u00e7\u0131q vaxt, b\u0259z\u0259n s\u0259thi m\u00fcalic\u0259. Bu inc\u0259lik deyil. Bu, k d\u0259y\u0259rinin sobaya q\u0259d\u0259r nec\u0259 sa\u011f qalmas\u0131d\u0131r.<\/p>\n
Biz termal y\u0131\u011f\u0131n h\u0259qiq\u0259t\u0259n ehtiyac duydu\u011fu yerl\u0259rd\u0259 al\u00fcminium nitritind\u0259n istifad\u0259 edirik: DBC v\u0259 DPC g\u00fcc l\u00f6vh\u0259l\u0259ri, RF paketl\u0259ri, lazer v\u0259 LED submontajlar\u0131, b\u0259zi yar\u0131mke\u00e7irici proses hiss\u0259l\u0259ri. \u018fg\u0259r \u00e7ip bir ne\u00e7\u0259 vatd\u0131rsa v\u0259 istilik yay\u0493\u044bc\u0131 bo\u011fazd\u0131rsa, al\u00fcminan\u0131n qiym\u0259ti h\u0259l\u0259 d\u0259 qalib g\u0259lir. \u018fg\u0259r nazik keramika vasit\u0259sil\u0259 onlarla vatt istiliyi mis\u0259 \u00f6t\u00fcr\u00fcrs\u00fcn\u00fczs\u0259, alumina substrat\u0131ndak\u0131 d\u00fc\u015fm\u0259 art\u0131q pulsuz olmur. Keramika daha bahal\u0131d\u0131r. T\u0131xanmayan v\u0259 laminasiyas\u0131 ayr\u0131lmayan modul is\u0259 qazancd\u0131r.<\/p>\n
Ma\u015f\u0131n emal\u0131 v\u0259 metallizasiya eyni d\u00fcr\u00fcstl\u00fcy\u00fc t\u0259l\u0259b edir. AlN 96% al\u00fcminadan o q\u0259d\u0259r d\u0259 sad\u0259 deyil. K\u0259narlar qopur. Mis birl\u0259\u015fdirilm\u0259si geni\u015fl\u0259nm\u0259y\u0259 uy\u011fun olmal\u0131d\u0131r. Pis interfeysli g\u00f6z\u0259l 180 W\/m\u00b7K disk sad\u0259c\u0259 bahal\u0131 bir izolyatordur. k d\u0259y\u0259rini, qal\u0131nl\u0131\u011f\u0131, s\u0259thi v\u0259 metal sistemini birlikd\u0259 m\u00fc\u0259yy\u0259n edin. Al\u00fcminium nitrit t\u0259sad\u00fcf\u0259n keramika olan bir istilik ke\u00e7iricidir. Onu bu c\u00fcr q\u0259bul edin v\u0259 layiq oldu\u011fu \u0259lav\u0259 d\u0259y\u0259ri alacaq. Onu daha yax\u015f\u0131 bro\u015f\u00fcrl\u00fc a\u011f al\u00fcminaya b\u0259nz\u0259r r\u0259ftar edin, almayacaq.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminium Nitride Moves Heat Like a Metal and Still Blocks Current Alumina is the default ceramic substrate for a reason. […]<\/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":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_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-74","post","type-post","status-publish","format-standard","hentry","category-products-related"],"_links":{"self":[{"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/posts\/74\/revisions\/77"}],"wp:attachment":[{"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/az\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}