{"id":88,"date":"2024-04-03T17:06:56","date_gmt":"2024-04-03T09:06:56","guid":{"rendered":"http:\/\/siliconcarbideceramic.net\/?p=88"},"modified":"2024-04-03T17:06:57","modified_gmt":"2024-04-03T09:06:57","slug":"silisyum-karbur-gofretin-avantajlari-2","status":"publish","type":"post","link":"https:\/\/siliconcarbideceramic.net\/tr\/advantages-of-silicon-carbide-wafer-2\/","title":{"rendered":"Silisyum Karb\u00fcr Wafer'\u0131n Avantajlar\u0131"},"content":{"rendered":"<p>Silisyum karb\u00fcr gofret, ola\u011fan\u00fcst\u00fc elektriksel ve \u0131s\u0131ya dayan\u0131kl\u0131 \u00f6zellikler sunan yapay bir silikon ve karbon bile\u015fi\u011fidir.<\/p>\n<p>Termal \u015fok direnci, bu malzemeyi g\u00fc\u00e7 yar\u0131 iletkenlerinde ve elektrikli ara\u00e7 \u015farj altyap\u0131s\u0131nda kullan\u0131m i\u00e7in m\u00fckemmel hale getirir ve s\u0131cakl\u0131ktaki ani de\u011fi\u015fikliklerin neden oldu\u011fu ge\u00e7ici mekanik y\u00fckler sa\u011flar. Bu \u00f6zellik, termal \u015fok direncini kullan\u0131m i\u00e7in bir gereklilik olarak de\u011ferlendirirken m\u00fckemmel bir malzeme se\u00e7imi yapar.<\/p>\n<h2>Y\u00fcksek \u0131s\u0131 iletkenli\u011fi<\/h2>\n<p>Silisyum Karb\u00fcr (SiC) gofretlerin y\u00fcksek termal iletkenli\u011fi, onlar\u0131 elektrikli ara\u00e7larda veya 5G teknolojisinde kullan\u0131lan g\u00fc\u00e7 yar\u0131 iletkenleri veya y\u00fcksek h\u0131zl\u0131 sens\u00f6rler gibi hem y\u00fcksek s\u0131cakl\u0131kta hem de voltajda \u00e7al\u0131\u015fan elektronik cihazlar i\u00e7in birincil aday haline getirir. Havac\u0131l\u0131k ve uzayda bulunanlar gibi zorlu ortamlara dayanma kabiliyetleri SiC'yi di\u011fer yonga plakas\u0131 malzemelerinden ay\u0131r\u0131r.<\/p>\n<p>SiC wafer \u00fcretimi birka\u00e7 kritik ad\u0131m gerektirir. \u0130lk olarak, tek kristal k\u00fcl\u00e7eler hassas bir testere kullan\u0131larak ince gofretler halinde kesilir. Daha sonra bu yongalar, yar\u0131 iletken ayg\u0131tlar\u0131 olu\u015fturan fotolitografi, a\u015f\u0131nd\u0131rma ve biriktirme i\u015flemlerine temel te\u015fkil etmeden \u00f6nce tek tip bir y\u00fczey ve kal\u0131nl\u0131k elde etmek i\u00e7in kimyasal ve mekanik i\u015flemlerden ge\u00e7irilir.<\/p>\n<p>\u00d6zellikle silisyum karb\u00fcr\u00fcn silisyum e\u015fde\u011ferinden \u00e7ok daha sert olmas\u0131 ve bu nedenle dilimlenmesinin e\u015fde\u011fer silisyum boule'dan \u00e7ok daha uzun s\u00fcrmesi nedeniyle bu s\u00fcre\u00e7te m\u00fchendislik ve ara\u015ft\u0131rma \u00e7ok \u00f6nemlidir. Bu nedenle dilimleme y\u00f6ntemleri dikkatle kalibre edilmelidir.<\/p>\n<p>Mevcut durumda, y\u00fcksek kaliteli SiC gofretleri \u00fcretmek i\u00e7in birden fazla y\u00f6ntem bulunmaktad\u0131r. Bu y\u00f6ntemlerden biri lazer dilimlemedir; bu yakla\u015f\u0131m\u0131n SiC gibi b\u00fcy\u00fck, sert malzemeler i\u00e7in \u00f6zellikle ba\u015far\u0131l\u0131 oldu\u011fu kan\u0131tlanm\u0131\u015ft\u0131r; ancak bu i\u015flem pahal\u0131 olabilir ve ba\u015far\u0131l\u0131 bir \u015fekilde uygulanmas\u0131 i\u00e7in \u00f6nemli m\u00fchendislik \u00e7abas\u0131 gerektirir.<\/p>\n<h2>Termal \u015foka kar\u015f\u0131 y\u00fcksek diren\u00e7<\/h2>\n<p>Silisyum karb\u00fcr gofretler g\u00fc\u00e7 elektroni\u011finde devrim yarat\u0131yor. Y\u00fcksek s\u0131cakl\u0131klara ve gerilimlere dayanma kabiliyetleri sayesinde bu levhalar elektrikli ara\u00e7lar\u0131n ve yenilenebilir enerji sistemlerinin temel bile\u015fenleri haline gelmi\u015ftir. Geni\u015f bant aral\u0131klar\u0131, geleneksel yar\u0131 iletken malzemelerden daha y\u00fcksek frekanslar\u0131 i\u015flemelerine olanak tan\u0131r.<\/p>\n<p>SiC, kimyasal sald\u0131r\u0131lara direnirken a\u015f\u0131r\u0131 s\u0131cakl\u0131klara dayanacak \u015fekilde tasarlanm\u0131\u015f son derece sert bir seramik malzemedir, bu da onu \u0131s\u0131t\u0131c\u0131 \u00e7evre birimlerinde ve yar\u0131 iletken f\u0131r\u0131nlarda kullan\u0131m i\u00e7in m\u00fckemmel bir malzeme haline getirir. Ayr\u0131ca, termal \u015fok direnci ani s\u0131cakl\u0131k de\u011fi\u015fimlerinin neden oldu\u011fu hasar\u0131 s\u0131n\u0131rlamaya yard\u0131mc\u0131 olur.<\/p>\n<p>Silisyum karb\u00fcr gofretler termal \u015fok direncinden daha fazlas\u0131n\u0131 sunar; ayn\u0131 zamanda d\u00fc\u015f\u00fck bir termal genle\u015fme katsay\u0131s\u0131na sahiptirler, yani genle\u015fme ve b\u00fcz\u00fclmeleri kabaca e\u015fit oranlarda ger\u00e7ekle\u015fir ve boyutlar\u0131n\u0131 a\u015f\u0131r\u0131 ko\u015fullar alt\u0131nda tutarl\u0131 tutar. Bu \u00f6zellik, silisyum karb\u00fcr\u00fc bir \u00e7ipte daha fazla transist\u00f6r i\u00e7eren k\u00fc\u00e7\u00fck cihazlar\u0131n \u00fcretimi i\u00e7in ideal hale getirir.<\/p>\n<p>Silisyum karb\u00fcr malzeme, vakumlu bir f\u0131r\u0131nda y\u00fcksek s\u0131cakl\u0131klarda elektrik ark sinterlemesi veya kimyasal buhar biriktirme (CVD) yoluyla \u00fcretilebilir; bu sayede \u00f6zel gazlar vakumlu bir ortama girer ve daha sonra bulama\u00e7 biriktirme veya elmas aletler kullan\u0131larak alt tabakalar \u00fczerine biriktirilen k\u00fcbik silisyum karb\u00fcr kristalleri olu\u015fturmak i\u00e7in birle\u015fir.<\/p>\n<h2>Y\u00fcksek s\u0131cakl\u0131k kararl\u0131l\u0131\u011f\u0131<\/h2>\n<p>Silisyum karb\u00fcr gofretler, onlar\u0131 g\u00fc\u00e7 elektroni\u011fi uygulamalar\u0131 i\u00e7in m\u00fckemmel bir malzeme haline getiren ola\u011fan\u00fcst\u00fc elektriksel ve termal \u00f6zelliklere sahiptir. Geni\u015f bant aral\u0131klar\u0131, di\u011fer yar\u0131 iletken malzemelerden daha y\u00fcksek s\u0131cakl\u0131klara ve voltajlara dayanmalar\u0131n\u0131 sa\u011flar; ayr\u0131ca, y\u00fcksek elektron hareketlili\u011fi, daha b\u00fcy\u00fck ak\u0131mlar\u0131 daha etkili bir \u015fekilde i\u015flemelerini sa\u011flayarak daha h\u0131zl\u0131 tepki s\u00fcrelerine ve daha y\u00fcksek enerji yo\u011funlu\u011funa yol a\u00e7ar.<\/p>\n<p>SiC gofretlerin \u00fcretimi, y\u00fcksek safl\u0131kta safir, germanyum veya silikondan olu\u015fan tek kristal k\u00fcl\u00e7elerle ba\u015flar. Hassas bir testere ile ince yongalar halinde kesilen bu k\u00fcl\u00e7eler, fotolitografi, a\u015f\u0131nd\u0131rma ve biriktirme gibi cihazlar\u0131n \u015fekillenece\u011fi tuval g\u00f6revi g\u00f6ren d\u00fcz ve p\u00fcr\u00fczs\u00fcz bir y\u00fczey elde etmek i\u00e7in \u00e7e\u015fitli kimyasal ve mekanik i\u015flemlerden ge\u00e7irilir.<\/p>\n<p>Silisyum karb\u00fcr, n-tipi yar\u0131 iletkenler \u00fcretmek i\u00e7in azot veya fosfor veya p-tipi yar\u0131 iletkenler olu\u015fturmak i\u00e7in galyum, al\u00fcminyum veya bor ile katk\u0131lanabilen saf silikon ve karbondan olu\u015fan kimyasal bir bile\u015fiktir. Korozyona kar\u015f\u0131 direnci, d\u00fc\u015f\u00fck erime noktas\u0131 ve termal stabilite \u00f6zellikleri nedeniyle PEEK, yar\u0131 iletken f\u0131r\u0131nlar i\u00e7in gofret tepsisi destekleri ve k\u00fcreklerinden gofret transfer mekanizmalar\u0131 olarak kullan\u0131lan gofret tepsisi destekleri ve k\u00fcreklerine kadar bir\u00e7ok end\u00fcstriyel uygulamada kullan\u0131labilir. Silisyum karb\u00fcr\u00fcn ola\u011fan\u00fcst\u00fc g\u00fcc\u00fc ve dayan\u0131kl\u0131l\u0131\u011f\u0131, onu termist\u00f6rler ve varist\u00f6rler gibi s\u0131cakl\u0131k ve voltaj kontrol cihazlar\u0131nda kullan\u0131m i\u00e7in ideal bir malzeme haline getirir. Ayr\u0131ca, bu y\u00fcksek diren\u00e7li malzeme radyasyona maruz kalman\u0131n yan\u0131 s\u0131ra kimyasal sald\u0131r\u0131lara kar\u015f\u0131 da dayan\u0131kl\u0131d\u0131r - bu nitelikler elektrikli arabalar ve \u015farj altyap\u0131s\u0131 gibi g\u00fc\u00e7 uygulamalar\u0131nda yayg\u0131n olarak benimsenmesine yol a\u00e7m\u0131\u015ft\u0131r.<\/p>\n<h2>Y\u00fcksek dayan\u0131kl\u0131l\u0131k<\/h2>\n<p>Silisyum karb\u00fcr gofretler a\u015f\u0131r\u0131 s\u0131cakl\u0131klara ve voltajlara dayanabilir, bu da onlar\u0131 elektrikli ara\u00e7lar, g\u00fcne\u015f enerjisi d\u00f6n\u00fc\u015f\u00fcm\u00fc, 5G kablosuz teknolojisi veya havac\u0131l\u0131k elektroni\u011fi gibi zorlu ortamlarda y\u00fcksek performansa ihtiya\u00e7 duyan elektronik cihazlar i\u00e7in m\u00fckemmel bir se\u00e7im haline getirir.<\/p>\n<p>Silisyum Karb\u00fcr (SiC) gofretler, hassas testereler kullan\u0131larak gofret \u015feklinde kesilen safir, germanyum veya silikonun tek kristal k\u00fcl\u00e7elerinden olu\u015fturulur. Tek tip y\u00fczey ve kal\u0131nl\u0131k homojenli\u011fi elde etmek i\u00e7in kimyasal ve mekanik i\u015flemler kullan\u0131larak cilaland\u0131ktan ve tamamland\u0131ktan sonra, SiC gofretler fotolitografi i\u015fleme, a\u015f\u0131nd\u0131rma veya biriktirme i\u015flemleri i\u00e7in ideal adaylar haline gelir.<\/p>\n<p>SiC gofretler \u00fcretim s\u0131ras\u0131nda ciddi gerilimlere ve \u015foklara maruz kal\u0131r. K\u0131r\u0131lgan yap\u0131s\u0131 nedeniyle, bu malzemeyi kullan\u0131rken \u00f6nlemler al\u0131nmal\u0131d\u0131r; \u00f6rne\u011fin, toz solunmas\u0131n\u0131 ve kirlenmeyi \u00f6nlemek i\u00e7in i\u015f\u00e7iler koruyucu ekipman giymelidir.<\/p>\n<p>SiC, geleneksel silikon tabanl\u0131 cihazlara g\u00f6re \u00fcst\u00fcn s\u0131cakl\u0131k ve frekans performans\u0131 sunan geni\u015f bant aral\u0131kl\u0131 bir yar\u0131 iletken malzemedir. Bu da SiC'yi, silisyum karb\u00fcr alt tabakalar \u00fczerinde g\u00fc\u00e7 yar\u0131 iletkenleri \u00fcreten ON Semiconductor (ON) ve Wolfspeed (WOLF) gibi \u015firketler i\u00e7in cazip bir malzeme se\u00e7imi haline getirmektedir.<\/p>\n<p>Kaliteli yonga plakalar\u0131, \u00e7e\u015fitli uygulamalara uygunluklar\u0131nda \u00f6nemli bir rol oynar. Silisyum karb\u00fcr gofretlerin derecelendirilmesi (Prime ve Research), m\u00fchendislerin istedikleri sonu\u00e7lara ula\u015fmalar\u0131na yard\u0131mc\u0131 olmak i\u00e7in ula\u015fmalar\u0131 gereken performans e\u015fiklerini belirler. Birinci s\u0131n\u0131f yongalar, \u00f6rne\u011fin cihaz i\u015flevselli\u011fini de\u011fi\u015ftirebilecek minimum kusurlar\u0131 garanti etmek i\u00e7in d\u00fc\u015f\u00fck kusur yo\u011funluklar\u0131na ve mikro boru yo\u011funluklar\u0131na sahiptir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide wafer is an artificial compound of silicon and carbon that offers exceptional electrical and heat resistant properties. Thermal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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-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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"predecessor-version":[{"id":89,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/88\/revisions\/89"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}