{"id":2449,"date":"2026-05-06T05:10:20","date_gmt":"2026-05-06T05:10:20","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?p=2449"},"modified":"2026-05-06T05:12:07","modified_gmt":"2026-05-06T05:12:07","slug":"why-silicon-carbide-sic-chips-are-so-difficult-to-manufacture","status":"publish","type":"post","link":"https:\/\/www.zmsh-semitech.com\/cs\/why-silicon-carbide-sic-chips-are-so-difficult-to-manufacture\/","title":{"rendered":"Pro\u010d je v\u00fdroba \u010dip\u016f z karbidu k\u0159em\u00edku (SiC) tak obt\u00ed\u017en\u00e1: 20+ za\u0159\u00edzen\u00ed Ot\u00e1zky a odpov\u011bdi pro hloubkov\u00fd ponor"},"content":{"rendered":"<p>Karbid k\u0159em\u00edku (SiC) se stal jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch materi\u00e1l\u016f pro v\u00fdkonovou elektroniku nov\u00e9 generace. Ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm k\u0159em\u00edkem umo\u017e\u0148uje za\u0159\u00edzen\u00ed s vy\u0161\u0161\u00edm nap\u011bt\u00edm, vy\u0161\u0161\u00ed teplotou a vy\u0161\u0161\u00ed \u00fa\u010dinnost\u00ed. Za t\u011bmito v\u00fdhodami se v\u0161ak skr\u00fdv\u00e1 drsn\u00e1 realita: V\u00fdroba \u010dip\u016f SiC je ve velk\u00e9m m\u011b\u0159\u00edtku velmi obt\u00ed\u017en\u00e1 a n\u00e1kladn\u00e1.<\/p>\n\n\n\n<p>Na rozd\u00edl od b\u011b\u017en\u00e9ho zpracov\u00e1n\u00ed k\u0159em\u00edku zahrnuje v\u00fdroba SiC extr\u00e9mn\u00ed teploty, velmi tvrd\u00e9 materi\u00e1ly a \u00fazk\u00e1 procesn\u00ed okna. I mal\u00e1 nestabilita za\u0159\u00edzen\u00ed m\u016f\u017ee v\u00e9st k defekt\u016fm krystal\u016f, rozbit\u00ed desti\u010dky nebo ztr\u00e1t\u011b v\u00fdt\u011b\u017enosti.<\/p>\n\n\n\n<p>Tento \u010dl\u00e1nek rozeb\u00edr\u00e1 cel\u00fd v\u00fdrobn\u00ed \u0159et\u011bzec SiC prost\u0159ednictv\u00edm strukturovan\u00e9ho r\u00e1mce v\u00edce ne\u017e 20 za\u0159\u00edzen\u00ed s ot\u00e1zkami a odpov\u011b\u010fmi a vysv\u011btluje, pro\u010d je tak n\u00e1ro\u010dn\u00e9 z tohoto materi\u00e1lu vyrobit spolehliv\u00e9 polovodi\u010dov\u00e9 sou\u010d\u00e1stky.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.zmsh-semitech.com\/cs\/produkt\/sic-crystal-growth-furnace-pvt-lpe-ht-cvd-for-high-quality-silicon-carbide-single-crystal-production\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"648\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/sic_crystal_growth_furnace_pvt_lpe_ht_cvd_high_quality_sic_single_crystal_growth_method2.webp\" alt=\"\" class=\"wp-image-2288\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/sic_crystal_growth_furnace_pvt_lpe_ht_cvd_high_quality_sic_single_crystal_growth_method2.webp 750w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/sic_crystal_growth_furnace_pvt_lpe_ht_cvd_high_quality_sic_single_crystal_growth_method2-300x259.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/sic_crystal_growth_furnace_pvt_lpe_ht_cvd_high_quality_sic_single_crystal_growth_method2-14x12.webp 14w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/sic_crystal_growth_furnace_pvt_lpe_ht_cvd_high_quality_sic_single_crystal_growth_method2-600x518.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">1. P\u0159ehled v\u00fdroby SiC: Dv\u011b hlavn\u00ed f\u00e1ze<\/h1>\n\n\n\n<p>V\u00fdroba SiC za\u0159\u00edzen\u00ed se obecn\u011b d\u011bl\u00ed na dv\u011b hlavn\u00ed f\u00e1ze:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>R\u016fst krystal\u016f a zpracov\u00e1n\u00ed desti\u010dek<\/strong><\/li>\n\n\n\n<li><strong>V\u00fdroba a balen\u00ed za\u0159\u00edzen\u00ed<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Ka\u017ed\u00e1 f\u00e1ze vy\u017eaduje vysoce specializovan\u00e9 vybaven\u00ed pracuj\u00edc\u00ed v extr\u00e9mn\u00edch fyzick\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Pro\u010d je r\u016fst krystal\u016f SiC tak obt\u00ed\u017en\u00fd?<\/h1>\n\n\n\n<p>Na rozd\u00edl od k\u0159em\u00edku nelze SiC vyp\u011bstovat z pouh\u00e9 taveniny. Vy\u017eaduje sublima\u010dn\u00ed r\u016fst p\u0159i extr\u00e9mn\u011b vysok\u00fdch teplot\u00e1ch (&gt; 2000 \u00b0C). To vytv\u00e1\u0159\u00ed \u0159adu technick\u00fdch probl\u00e9m\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 1: Jak\u00e9 jsou kl\u00ed\u010dov\u00e9 syst\u00e9my za\u0159\u00edzen\u00ed pro r\u016fst krystal\u016f SiC?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pec pro synt\u00e9zu pr\u00e1\u0161ku SiC<\/li>\n\n\n\n<li><a href=\"https:\/\/www.zmsh-semitech.com\/cs\/kategorie-produktu\/crystal-growth-furnace\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Pec pro r\u016fst monokrystal\u016f SiC<\/mark><\/a><\/li>\n\n\n\n<li>Diamantov\u00e1 v\u00edcedr\u00e1tov\u00e1 pila<\/li>\n\n\n\n<li>Brusn\u00e9 a le\u0161tic\u00ed stroje<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 2: Pro\u010d je synt\u00e9za pr\u00e1\u0161ku SiC tak obt\u00ed\u017en\u00e1?<\/h2>\n\n\n\n<p>Mezi hlavn\u00ed v\u00fdzvy pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Velmi vysok\u00e1 teplotn\u00ed stabilita<\/li>\n\n\n\n<li>Spolehlivost vakuov\u00e9ho t\u011bsn\u011bn\u00ed<\/li>\n\n\n\n<li>P\u0159esn\u00e1 tepeln\u00e1 regulace<\/li>\n\n\n\n<li>Jednotnost chemick\u00e9 reakce<\/li>\n<\/ul>\n\n\n\n<p>I mal\u00e9 odchylky teploty nebo tlaku mohou zm\u011bnit \u010distotu pr\u00e1\u0161ku a p\u0159\u00edmo ovlivnit kvalitu krystal\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 3: Pro\u010d je technologie pece pro r\u016fst krystal\u016f SiC tak slo\u017eit\u00e1?<\/h2>\n\n\n\n<p>Mezi hlavn\u00ed pot\u00ed\u017ee pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Velkorozm\u011brov\u00e1 konstrukce vysokoteplotn\u00ed pece<\/li>\n\n\n\n<li>Stabiln\u00ed vakuov\u00e9 prost\u0159ed\u00ed nad 2000 \u00b0C<\/li>\n\n\n\n<li>V\u00fdb\u011br materi\u00e1lu tygl\u00edku (syst\u00e9my na b\u00e1zi grafitu)<\/li>\n\n\n\n<li>P\u0159esn\u00e9 \u0159\u00edzen\u00ed pr\u016ftoku plynu<\/li>\n\n\n\n<li>\u0158\u00edzen\u00ed rovnom\u011brnosti tepeln\u00e9ho pole<\/li>\n<\/ul>\n\n\n\n<p>Jak\u00e1koli nestabilita vede k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polykrystalick\u00e9 vady<\/li>\n\n\n\n<li>Dislokace<\/li>\n\n\n\n<li>Ztr\u00e1ta v\u00fdt\u011b\u017enosti u desti\u010dek<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">3. \u0158ez\u00e1n\u00ed a zpracov\u00e1n\u00ed desti\u010dek: Mechanick\u00e9 limity SiC<\/h1>\n\n\n\n<p>8<\/p>\n\n\n\n<p>SiC je jedn\u00edm z nejtvrd\u0161\u00edch polovodi\u010dov\u00fdch materi\u00e1l\u016f, co do tvrdosti je na druh\u00e9m m\u00edst\u011b za diamantem. Proto je mechanick\u00e9 zpracov\u00e1n\u00ed velmi n\u00e1ro\u010dn\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 4: Pro\u010d je \u0159ez\u00e1n\u00ed diamantov\u00fdm dr\u00e1tem pro SiC obt\u00ed\u017en\u00e9?<\/h2>\n\n\n\n<p>Kl\u00ed\u010dov\u00e9 technick\u00e9 ot\u00e1zky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nestabilita nap\u011bt\u00ed dr\u00e1tu<\/li>\n\n\n\n<li>\u0158\u00edzen\u00ed vibrac\u00ed p\u0159i \u0159ez\u00e1n\u00ed<\/li>\n\n\n\n<li>Opot\u0159eben\u00ed \u010d\u00e1stic kalu<\/li>\n\n\n\n<li>Akumulace tepla p\u0159i kr\u00e1jen\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Pokud nen\u00ed spr\u00e1vn\u011b kontrolov\u00e1na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zvy\u0161uje se odlamov\u00e1n\u00ed hran<\/li>\n\n\n\n<li>Vznikaj\u00ed vnit\u0159n\u00ed mikrotrhliny<\/li>\n\n\n\n<li>Pevnost pl\u00e1tk\u016f se sni\u017euje<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 5: Co zt\u011b\u017euje brou\u0161en\u00ed SiC?<\/h2>\n\n\n\n<p>Mezi v\u00fdzvy pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tvrdost vede k pomal\u00e9mu \u00fab\u011bru materi\u00e1lu<\/li>\n\n\n\n<li>Tvorba vrstvy po\u0161kozen\u00ed povrchu<\/li>\n\n\n\n<li>Akumulace zbytkov\u00e9ho nap\u011bt\u00ed<\/li>\n\n\n\n<li>Siln\u00e9 deformace desti\u010dek po zten\u010den\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 6: Pro\u010d je le\u0161t\u011bn\u00ed SiC slo\u017eit\u011bj\u0161\u00ed ne\u017e le\u0161t\u011bn\u00ed k\u0159em\u00edku?<\/h2>\n\n\n\n<p>V\u00fdzvy v oblasti le\u0161t\u011bn\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysok\u00e1 tuhost zp\u016fsobuje nerovnom\u011brn\u00e9 rozlo\u017een\u00ed tlaku<\/li>\n\n\n\n<li>Tepeln\u00e1 deformace le\u0161tic\u00edch podlo\u017eek<\/li>\n\n\n\n<li>Obt\u00ed\u017en\u00e9 dosa\u017een\u00ed plochosti na atom\u00e1rn\u00ed \u00farovni<\/li>\n\n\n\n<li>Odstran\u011bn\u00ed podpovrchov\u00fdch po\u0161kozen\u00ed je obt\u00ed\u017en\u011bj\u0161\u00ed<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">4. V\u00fdroba za\u0159\u00edzen\u00ed: Extr\u00e9mn\u00ed tepeln\u00e9 a plazmov\u00e9 podm\u00ednky<\/h1>\n\n\n\n<p>8<\/p>\n\n\n\n<p>Po p\u0159\u00edprav\u011b desti\u010dek p\u0159in\u00e1\u0161\u00ed v\u00fdroba SiC za\u0159\u00edzen\u00ed dal\u0161\u00ed vrstvu slo\u017eitosti: <strong>extr\u00e9mn\u00ed tepeln\u00e9 a plazmov\u00e9 prost\u0159ed\u00ed<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 7: Jak\u00e9 za\u0159\u00edzen\u00ed se pou\u017e\u00edv\u00e1 p\u0159i v\u00fdrob\u011b SiC za\u0159\u00edzen\u00ed?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SiC epitaxn\u00ed reaktory<\/li>\n\n\n\n<li>Such\u00e9 leptac\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Vysokoteplotn\u00ed iontov\u00e9 implant\u00e1tory<\/li>\n\n\n\n<li>Vysokoteplotn\u00ed \u017e\u00edhac\u00ed pece<\/li>\n\n\n\n<li>Oxida\u010dn\u00ed pece<\/li>\n\n\n\n<li>Syst\u00e9my pro brou\u0161en\u00ed zadn\u00ed strany<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 8: Pro\u010d je epitaxe SiC obt\u00ed\u017en\u00e1?<\/h2>\n\n\n\n<p>Hlavn\u00ed v\u00fdzvy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u016fstov\u00e9 prost\u0159ed\u00ed s vysokou teplotou<\/li>\n\n\n\n<li>Nestabilita proud\u011bn\u00ed plynu<\/li>\n\n\n\n<li>Kontrola vad rozhran\u00ed<\/li>\n\n\n\n<li>Rovnom\u011brnost tlou\u0161\u0165ky na 200mm desti\u010dk\u00e1ch<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Q9: Co zt\u011b\u017euje lept\u00e1n\u00ed SiC plazmou?<\/h2>\n\n\n\n<p>Mezi probl\u00e9my pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siln\u00e1 chemick\u00e1 odolnost SiC<\/li>\n\n\n\n<li>Koroze komory zp\u016fsoben\u00e1 agresivn\u00ed plazmou<\/li>\n\n\n\n<li>N\u00edzk\u00e1 rychlost lept\u00e1n\u00ed ve srovn\u00e1n\u00ed s k\u0159em\u00edkem<\/li>\n\n\n\n<li>Nestabilita proces\u016f v plazmatu s vysokou energi\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Q10: Pro\u010d je iontov\u00e1 implantace pro SiC obt\u00ed\u017en\u011bj\u0161\u00ed?<\/h2>\n\n\n\n<p>SiC vy\u017eaduje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysokoteplotn\u00ed implantace<\/li>\n\n\n\n<li>Hlubok\u00e9 \u017e\u00edh\u00e1n\u00ed aktivace dopant\u016f<\/li>\n<\/ul>\n\n\n\n<p>V\u00fdzvy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00da\u010dinnost aktivace dopantu je n\u00edzk\u00e1<\/li>\n\n\n\n<li>Obnova po\u0161kozen\u00ed krystalu je obt\u00ed\u017en\u00e1<\/li>\n\n\n\n<li>Za\u0159\u00edzen\u00ed mus\u00ed odol\u00e1vat extr\u00e9mn\u00edm teplotn\u00edm cykl\u016fm<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 11: Pro\u010d je \u017e\u00edh\u00e1n\u00ed p\u0159i vysok\u00e9 teplot\u011b kritick\u00e9?<\/h2>\n\n\n\n<p>\u017d\u00edh\u00e1n\u00ed mus\u00ed napravit po\u0161kozen\u00ed implant\u00e1tu, ale:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vy\u017eaduje velmi vysokou teplotn\u00ed stabilitu<\/li>\n\n\n\n<li>Rychl\u00e9 tepeln\u00e9 cyklov\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed desti\u010dek<\/li>\n\n\n\n<li>Rovnom\u011brn\u00fd oh\u0159ev je u velk\u00fdch desti\u010dek obt\u00ed\u017en\u00fd<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5. Zp\u011btn\u00e9 zpracov\u00e1n\u00ed: V\u00fdnos ur\u010duje zisk<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 12: Pro\u010d je zten\u010den\u00ed zadn\u00ed strany obt\u00ed\u017en\u00e9?<\/h2>\n\n\n\n<p>Probl\u00e9my zahrnuj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontrola tlou\u0161\u0165ky na \u00farovni mikron\u016f<\/li>\n\n\n\n<li>Tvorba mikrotrhlin<\/li>\n\n\n\n<li>Deformace desti\u010dek zp\u016fsoben\u00e1 nap\u011bt\u00edm<\/li>\n\n\n\n<li>K\u0159ehk\u00e1 manipulace s oplatkami po zten\u010den\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Q13: Pro\u010d doch\u00e1z\u00ed k deformaci SiC desti\u010dek \u010dast\u011bji ne\u017e u k\u0159em\u00edku?<\/h2>\n\n\n\n<p>Proto\u017ee:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vy\u0161\u0161\u00ed vnit\u0159n\u00ed nap\u011bt\u00ed<\/li>\n\n\n\n<li>V\u011bt\u0161\u00ed tuhost m\u0159\u00ed\u017eky<\/li>\n\n\n\n<li>Nerovnom\u011brn\u00fd \u00fab\u011br materi\u00e1lu p\u0159i brou\u0161en\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka 14: Pro\u010d je manipulace s desti\u010dkami extr\u00e9mn\u011b rizikov\u00e1?<\/h2>\n\n\n\n<p>Tenk\u00e9 pl\u00e1tky SiC jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u0159ehk\u00e9<\/li>\n\n\n\n<li>Citlivost na stres<\/li>\n\n\n\n<li>Snadn\u00e9 zlomen\u00ed p\u0159i automatick\u00e9m p\u0159enosu<\/li>\n<\/ul>\n\n\n\n<p>I mal\u00e9 vibrace mohou v\u00e9st ke katastrof\u00e1ln\u00ed ztr\u00e1t\u011b v\u00fdnosu.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">6. V\u00fdzva na \u00farovni syst\u00e9mu: v\u00edce ne\u017e 20 za\u0159\u00edzen\u00ed mus\u00ed spolupracovat<\/h1>\n\n\n\n<p>Kompletn\u00ed v\u00fdrobn\u00ed linka SiC vy\u017eaduje v\u00edce ne\u017e 20 typ\u016f p\u0159esn\u00fdch za\u0159\u00edzen\u00ed, kter\u00e1 pracuj\u00ed synchronizovan\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pec pro r\u016fst krystal\u016f<\/li>\n\n\n\n<li>Syst\u00e9my dr\u00e1tov\u00fdch pil<\/li>\n\n\n\n<li>Brusky<\/li>\n\n\n\n<li>Le\u0161tic\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Epitaxn\u00ed reaktory<\/li>\n\n\n\n<li>Leptac\u00ed syst\u00e9my<\/li>\n\n\n\n<li>N\u00e1stroje pro iontovou implantaci<\/li>\n\n\n\n<li>\u017d\u00edhac\u00ed pece<\/li>\n\n\n\n<li>Oxida\u010dn\u00ed pece<\/li>\n\n\n\n<li>Syst\u00e9my zp\u011btn\u00e9ho brou\u0161en\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Skute\u010dnou v\u00fdzvou nejsou jen jednotliv\u00e9 stroje, ale stabilita integrace proces\u016f v cel\u00e9m \u0159et\u011bzci.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">7. Pro\u010d je v\u00fdroba SiC tak drah\u00e1<\/h1>\n\n\n\n<p>Hlavn\u00ed n\u00e1kladov\u00e9 faktory:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Extr\u00e9mn\u00ed po\u017eadavky na vybaven\u00ed<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysokoteplotn\u00ed syst\u00e9my (&gt;2000 \u00b0C)<\/li>\n\n\n\n<li>Prost\u0159ed\u00ed s vysok\u00fdm vakuem<\/li>\n\n\n\n<li>Materi\u00e1ly odoln\u00e9 proti korozi<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. N\u00edzk\u00e9 v\u00fdnosy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Citlivost na vady<\/li>\n\n\n\n<li>Riziko zlomen\u00ed desti\u010dky<\/li>\n\n\n\n<li>Variabilita procesu<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Pomal\u00e1 propustnost<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tvrd\u00fd materi\u00e1l zpomaluje v\u0161echny mechanick\u00e9 kroky<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Vysok\u00e1 intenzita v\u00fdzkumu a v\u00fdvoje<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nutn\u00e1 pr\u016fb\u011b\u017en\u00e1 optimalizace proces\u016f<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h1>\n\n\n\n<p>V\u00fdroba SiC \u010dip\u016f nen\u00ed obt\u00ed\u017en\u00e1 kv\u016fli jedin\u00e9mu \u00fazk\u00e9mu m\u00edstu, ale proto, \u017ee ka\u017ed\u00e1 f\u00e1ze - od r\u016fstu krystal\u016f a\u017e po fin\u00e1ln\u00ed zten\u010den\u00ed desti\u010dek - nar\u00e1\u017e\u00ed na fyzick\u00e9 a technick\u00e9 limity sou\u010dasn\u00e9ho polovodi\u010dov\u00e9ho vybaven\u00ed.<\/p>\n\n\n\n<p>Kombinace:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>zpracov\u00e1n\u00ed p\u0159i extr\u00e9mn\u00edch teplot\u00e1ch<\/li>\n\n\n\n<li>chov\u00e1n\u00ed velmi tvrd\u00e9ho materi\u00e1lu<\/li>\n\n\n\n<li>p\u0159\u00edsn\u00e1 tolerance vad<\/li>\n\n\n\n<li>slo\u017eitost v\u00edcestup\u0148ov\u00e9ho procesu<\/li>\n<\/ul>\n\n\n\n<p>d\u011bl\u00e1 z SiC jeden z nejn\u00e1ro\u010dn\u011bj\u0161\u00edch polovodi\u010dov\u00fdch materi\u00e1l\u016f, kter\u00e9 se dnes masov\u011b vyr\u00e1b\u011bj\u00ed.<\/p>\n\n\n\n<p>S rozvojem technologie za\u0159\u00edzen\u00ed - zejm\u00e9na v oblasti \u0159\u00edzen\u00ed r\u016fstu krystal\u016f, laserem asistovan\u00e9ho zpracov\u00e1n\u00ed a pokro\u010dil\u00fdch leptac\u00edch syst\u00e9m\u016f - se v\u0161ak SiC postupn\u011b st\u00e1v\u00e1 \u0161k\u00e1lovateln\u011bj\u0161\u00edm, co\u017e umo\u017e\u0148uje jeho rychl\u00e9 vyu\u017eit\u00ed v elektrick\u00fdch vozidlech, syst\u00e9mech obnoviteln\u00e9 energie a vysokonap\u011b\u0165ov\u00e9 v\u00fdkonov\u00e9 elektronice.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide (SiC) has become one of the most important materials in next-generation power electronics. It enables higher voltage, higher temperature, and higher efficiency devices compared with traditional silicon. However, behind these advantages lies a harsh reality: SiC chips are extremely difficult and expensive to manufacture at scale. Unlike conventional silicon processing, SiC manufacturing involves [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","ast-disable-related-posts":"","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":"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":[24],"tags":[1319,1317,1321,1323,1318,368,867,1313,1320,1322],"class_list":["post-2449","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-diamond-wire-saw-cutting","tag-ilicon-carbide-manufacturing","tag-ion-implantation-sic","tag-power-electronics-semiconductors","tag-semiconductor-fabrication-equipment","tag-sic-crystal-growth","tag-sic-wafer-processing","tag-wafer-dicing-process","tag-wafer-polishing-process","tag-wafer-warpage"],"_links":{"self":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/comments?post=2449"}],"version-history":[{"count":1,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2449\/revisions"}],"predecessor-version":[{"id":2450,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2449\/revisions\/2450"}],"wp:attachment":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/media?parent=2449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/categories?post=2449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/tags?post=2449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}