{"id":2189,"date":"2026-04-14T05:47:26","date_gmt":"2026-04-14T05:47:26","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&#038;p=2189"},"modified":"2026-04-14T05:47:29","modified_gmt":"2026-04-14T05:47:29","slug":"6-inch-4h-n-silicon-carbide-wafer","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/de\/product\/6-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"6-Zoll 4H-N Siliziumkarbid-Wafer"},"content":{"rendered":"<p data-start=\"457\" data-end=\"813\">Der 6-Zoll-Wafer aus 4H-N-Siliziumkarbid ist ein Halbleitersubstrat mit breiter Bandl\u00fccke, das f\u00fcr die n\u00e4chste Generation von Leistungselektronikger\u00e4ten entwickelt wurde. Im Vergleich zu herk\u00f6mmlichen Siliziummaterialien bietet SiC eine deutlich h\u00f6here elektrische Feldst\u00e4rke, eine hervorragende W\u00e4rmeleitf\u00e4higkeit und eine stabile Leistung unter Hochtemperatur- und Hochspannungsbedingungen.<img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-2192 size-medium\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-300x300.webp\" alt=\"4H-N Siliziumkarbid-Wafer\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd2.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p data-start=\"815\" data-end=\"1152\">Die breite Bandl\u00fccke von etwa 3,26 eV erm\u00f6glicht es SiC-basierten Bauteilen, mit h\u00f6heren Spannungen und Schaltfrequenzen zu arbeiten und gleichzeitig geringere Energieverluste aufrechtzuerhalten. Infolgedessen ist SiC zu einem Schl\u00fcsselmaterial f\u00fcr hocheffiziente Energieumwandlungssysteme geworden, darunter Elektrofahrzeuge, Systeme f\u00fcr erneuerbare Energien und industrielle Stromversorgungen.<\/p>\n<p data-start=\"1154\" data-end=\"1446\">Das 6-Zoll-Waferformat (150-mm-Klasse) ist derzeit der Industriestandard f\u00fcr die Herstellung von SiC-Bauelementen. Es bietet ein optimales Gleichgewicht zwischen Produktionsausbeute, Prozessreife und Kosteneffizienz, so dass es sich sowohl f\u00fcr die Massenproduktion als auch f\u00fcr fortgeschrittene Forschungsanwendungen eignet.<\/p>\n<h2 data-section-id=\"1m0bppr\" data-start=\"1453\" data-end=\"1475\">Materialeigenschaften<\/h2>\n<p data-start=\"1477\" data-end=\"1603\">4H-SiC ist aufgrund seiner vorteilhaften Kristallsymmetrie und elektrischen Leistung der in der Leistungselektronik am h\u00e4ufigsten verwendete Polytyp.<\/p>\n<p data-start=\"1605\" data-end=\"1638\">Zu den wichtigsten inh\u00e4renten Eigenschaften geh\u00f6ren:<\/p>\n<ul data-start=\"1640\" data-end=\"1985\">\n<li data-section-id=\"u9adpp\" data-start=\"1640\" data-end=\"1699\">Gro\u00dfe Bandl\u00fccke (~3,26 eV) erm\u00f6glicht Hochspannungsbetrieb<\/li>\n<li data-section-id=\"1qovr\" data-start=\"1700\" data-end=\"1774\">Hohe W\u00e4rmeleitf\u00e4higkeit (~4,9 W\/cm-K) f\u00fcr effiziente W\u00e4rmeableitung<\/li>\n<li data-section-id=\"1eo3rd4\" data-start=\"1775\" data-end=\"1850\">Hohes elektrisches Durchbruchsfeld (~3 MV\/cm) erm\u00f6glicht kompakte Bauweise<\/li>\n<li data-section-id=\"1pbvzeg\" data-start=\"1851\" data-end=\"1914\">Hohe S\u00e4ttigungsgeschwindigkeit der Elektronen unterst\u00fctzt schnelles Schalten<\/li>\n<li data-section-id=\"2w4jum\" data-start=\"1915\" data-end=\"1985\">Ausgezeichnete Chemikalien- und Strahlungsbest\u00e4ndigkeit f\u00fcr raue Umgebungen<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2087\">Diese Eigenschaften machen SiC zu einem wichtigen Material f\u00fcr leistungsstarke und hocheffiziente Halbleiterbauelemente.<\/p>\n<h2 data-section-id=\"4ew6vq\" data-start=\"2094\" data-end=\"2137\"><img decoding=\"async\" class=\"alignright wp-image-2190 size-medium\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-300x300.webp\" alt=\"6-Zoll 4H-N Siliziumkarbid-Wafer\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd4.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Kristallwachstum und Herstellungsverfahren<\/h2>\n<p data-start=\"2139\" data-end=\"2286\">SiC-Wafer werden in der Regel nach dem PVT-Verfahren (Physical Vapor Transport) hergestellt, einem ausgereiften industriellen Verfahren f\u00fcr das Wachstum von SiC-Kristallen.<\/p>\n<p data-start=\"2288\" data-end=\"2526\">Bei diesem Verfahren wird hochreines SiC-Pulver bei Temperaturen \u00fcber 2000 \u00b0C sublimiert. Die Spezies in der Dampfphase werden unter sorgf\u00e4ltig kontrollierten thermischen Gradienten transportiert und auf einem Impfkristall rekristallisiert, wodurch eine einkristalline Kugel entsteht.<\/p>\n<p data-start=\"2528\" data-end=\"2573\">Nach dem Kristallwachstum durchl\u00e4uft das Material:<\/p>\n<ul data-start=\"2575\" data-end=\"2712\">\n<li data-section-id=\"1akaq77\" data-start=\"2575\" data-end=\"2608\">Pr\u00e4zises Schneiden in Waffeln<\/li>\n<li data-section-id=\"h9dpd3\" data-start=\"2609\" data-end=\"2637\">Kantenbearbeitung und L\u00e4ppen<\/li>\n<li data-section-id=\"lnoxjt\" data-start=\"2638\" data-end=\"2677\">Chemisch-mechanisches Polieren (CMP)<\/li>\n<li data-section-id=\"f7113h\" data-start=\"2678\" data-end=\"2712\">Reinigung und M\u00e4ngelpr\u00fcfung<\/li>\n<\/ul>\n<p data-start=\"2714\" data-end=\"2910\">F\u00fcr die Herstellung von Bauelementen kann ein zus\u00e4tzlicher CVD-Epitaxieprozess angewandt werden, um hochwertige Epitaxieschichten mit kontrollierter Dotierungskonzentration und Dicke zu erzeugen.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2917\" data-end=\"2932\">Anwendungen<\/h2>\n<h3 data-section-id=\"nvblr7\" data-start=\"2934\" data-end=\"2963\">Leistungselektronik Ger\u00e4te<\/h3>\n<ul data-start=\"2964\" data-end=\"3162\">\n<li data-section-id=\"weto8f\" data-start=\"2964\" data-end=\"3017\">SiC-MOSFETs f\u00fcr hocheffiziente Schaltsysteme<\/li>\n<li data-section-id=\"11pxyfb\" data-start=\"3018\" data-end=\"3083\">SiC-Schottky-Barrier-Dioden (SBDs) f\u00fcr verlustarme Gleichrichtung<\/li>\n<li data-section-id=\"iw3utm\" data-start=\"3084\" data-end=\"3120\">DC-DC- und AC-DC-Leistungswandler<\/li>\n<li data-section-id=\"x74fmu\" data-start=\"3121\" data-end=\"3162\">Industrielle Motorantriebe und Umrichter<\/li>\n<\/ul>\n<h3 data-section-id=\"1htwq4x\" data-start=\"3164\" data-end=\"3204\">Elektrofahrzeuge und Energiesysteme<\/h3>\n<ul data-start=\"3205\" data-end=\"3327\">\n<li data-section-id=\"1yymave\" data-start=\"3205\" data-end=\"3232\">Eingebaute Ladeger\u00e4te (OBC)<\/li>\n<li data-section-id=\"1usbixy\" data-start=\"3233\" data-end=\"3255\">Traktionswechselrichter<\/li>\n<li data-section-id=\"1it9wh\" data-start=\"3256\" data-end=\"3281\">Schnellladesysteme<\/li>\n<li data-section-id=\"1j4nm5g\" data-start=\"3282\" data-end=\"3327\">Wechselrichter f\u00fcr erneuerbare Energien (Solar\/Wind)<\/li>\n<\/ul>\n<h3 data-section-id=\"1g2wpq2\" data-start=\"3329\" data-end=\"3363\">Anwendungen f\u00fcr raue Umgebungen<\/h3>\n<ul data-start=\"3364\" data-end=\"3503\">\n<li data-section-id=\"xrpubo\" data-start=\"3364\" data-end=\"3389\">Elektronik f\u00fcr die Luft- und Raumfahrt<\/li>\n<li data-section-id=\"1kgg2fq\" data-start=\"3390\" data-end=\"3429\">Industrielle Hochtemperatursysteme<\/li>\n<li data-section-id=\"1idwz9d\" data-start=\"3430\" data-end=\"3467\">Elektronik f\u00fcr die \u00d6l- und Gasexploration<\/li>\n<li data-section-id=\"12vwqli\" data-start=\"3468\" data-end=\"3503\">Strahlungsbest\u00e4ndige Elektronik<\/li>\n<\/ul>\n<h3 data-section-id=\"1hkijl5\" data-start=\"3505\" data-end=\"3543\">Aufkommende Anwendungen auf Systemebene<\/h3>\n<ul data-start=\"3544\" data-end=\"3658\">\n<li data-section-id=\"12zrkc2\" data-start=\"3544\" data-end=\"3596\">Kompakte Leistungsmodule f\u00fcr optoelektronische Systeme<\/li>\n<li data-section-id=\"wqq2vx\" data-start=\"3597\" data-end=\"3658\">Mikrodisplay-Treiberschaltungen (Integration von Low-Power-Designs)<\/li>\n<\/ul>\n<h2 data-section-id=\"1cgu054\" data-start=\"3665\" data-end=\"3692\">Technische Daten<\/h2>\n<h3 data-section-id=\"172ipod\" data-start=\"3694\" data-end=\"3737\">Spezifikationstabelle f\u00fcr 6-Zoll-4H-SiC-Wafer<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3739\" data-end=\"4525\">\n<thead data-start=\"3739\" data-end=\"3810\">\n<tr data-start=\"3739\" data-end=\"3810\">\n<th class=\"\" data-start=\"3739\" data-end=\"3750\" data-col-size=\"sm\">Eigentum<\/th>\n<th class=\"\" data-start=\"3750\" data-end=\"3779\" data-col-size=\"sm\">Z-Klasse (Produktionsklasse)<\/th>\n<th class=\"\" data-start=\"3779\" data-end=\"3810\" data-col-size=\"sm\">D-Klasse (Ingenieurklasse)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3884\" data-end=\"4525\">\n<tr data-start=\"3884\" data-end=\"3934\">\n<td data-start=\"3884\" data-end=\"3895\" data-col-size=\"sm\">Durchmesser<\/td>\n<td data-start=\"3895\" data-end=\"3914\" data-col-size=\"sm\">149,5 - 150,0 mm<\/td>\n<td data-start=\"3914\" data-end=\"3934\" data-col-size=\"sm\">149,5 - 150,0 mm<\/td>\n<\/tr>\n<tr data-start=\"3935\" data-end=\"3965\">\n<td data-start=\"3935\" data-end=\"3946\" data-col-size=\"sm\">Polytype<\/td>\n<td data-start=\"3946\" data-end=\"3955\" data-col-size=\"sm\">4H-SiC<\/td>\n<td data-start=\"3955\" data-end=\"3965\" data-col-size=\"sm\">4H-SiC<\/td>\n<\/tr>\n<tr data-start=\"3966\" data-end=\"4007\">\n<td data-start=\"3966\" data-end=\"3978\" data-col-size=\"sm\">Dicke<\/td>\n<td data-start=\"3978\" data-end=\"3992\" data-col-size=\"sm\">350 \u00b1 15 \u00b5m<\/td>\n<td data-start=\"3992\" data-end=\"4007\" data-col-size=\"sm\">350 \u00b1 25 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"4008\" data-end=\"4047\">\n<td data-start=\"4008\" data-end=\"4028\" data-col-size=\"sm\">Leitf\u00e4higkeit Typ<\/td>\n<td data-start=\"4028\" data-end=\"4037\" data-col-size=\"sm\">N-Typ<\/td>\n<td data-start=\"4037\" data-end=\"4047\" data-col-size=\"sm\">N-Typ<\/td>\n<\/tr>\n<tr data-start=\"4048\" data-end=\"4124\">\n<td data-start=\"4048\" data-end=\"4065\" data-col-size=\"sm\">Off-axis-Winkel<\/td>\n<td data-start=\"4065\" data-end=\"4094\" data-col-size=\"sm\">4,0\u00b0 in Richtung  \u00b1 0,5\u00b0<\/td>\n<td data-start=\"4094\" data-end=\"4124\" data-col-size=\"sm\">4,0\u00b0 in Richtung  \u00b1 0,5\u00b0<\/td>\n<\/tr>\n<tr data-start=\"4125\" data-end=\"4182\">\n<td data-start=\"4125\" data-end=\"4139\" data-col-size=\"sm\">Widerstandsf\u00e4higkeit<\/td>\n<td data-start=\"4139\" data-end=\"4160\" data-col-size=\"sm\">0,015 - 0,024 \u03a9-cm<\/td>\n<td data-start=\"4160\" data-end=\"4182\" data-col-size=\"sm\">0,015 - 0,028 \u03a9-cm<\/td>\n<\/tr>\n<tr data-start=\"4183\" data-end=\"4229\">\n<td data-start=\"4183\" data-end=\"4203\" data-col-size=\"sm\">Micropipe Dichte<\/td>\n<td data-start=\"4203\" data-end=\"4216\" data-col-size=\"sm\">\u2264 0,2 cm-\u00b2<\/td>\n<td data-start=\"4216\" data-end=\"4229\" data-col-size=\"sm\">\u2264 15 cm-\u00b2<\/td>\n<\/tr>\n<tr data-start=\"4230\" data-end=\"4274\">\n<td data-start=\"4230\" data-end=\"4255\" data-col-size=\"sm\">Oberfl\u00e4chenrauhigkeit (Ra)<\/td>\n<td data-start=\"4255\" data-end=\"4264\" data-col-size=\"sm\">\u2264 1 nm<\/td>\n<td data-start=\"4264\" data-end=\"4274\" data-col-size=\"sm\">\u2264 1 nm<\/td>\n<\/tr>\n<tr data-start=\"4275\" data-end=\"4314\">\n<td data-start=\"4275\" data-end=\"4291\" data-col-size=\"sm\">CMP-Rauheit<\/td>\n<td data-start=\"4291\" data-end=\"4302\" data-col-size=\"sm\">\u2264 0,2 nm<\/td>\n<td data-start=\"4302\" data-end=\"4314\" data-col-size=\"sm\">\u2264 0,5 nm<\/td>\n<\/tr>\n<tr data-start=\"4315\" data-end=\"4342\">\n<td data-start=\"4315\" data-end=\"4321\" data-col-size=\"sm\">LTV<\/td>\n<td data-start=\"4321\" data-end=\"4332\" data-col-size=\"sm\">\u2264 2,5 \u00b5m<\/td>\n<td data-start=\"4332\" data-end=\"4342\" data-col-size=\"sm\">\u2264 5 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"4343\" data-end=\"4369\">\n<td data-start=\"4343\" data-end=\"4349\" data-col-size=\"sm\">TTV<\/td>\n<td data-start=\"4349\" data-end=\"4358\" data-col-size=\"sm\">\u2264 6 \u00b5m<\/td>\n<td data-start=\"4358\" data-end=\"4369\" data-col-size=\"sm\">\u2264 15 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"4370\" data-end=\"4397\">\n<td data-start=\"4370\" data-end=\"4376\" data-col-size=\"sm\">Bogen<\/td>\n<td data-start=\"4376\" data-end=\"4386\" data-col-size=\"sm\">\u2264 25 \u00b5m<\/td>\n<td data-start=\"4386\" data-end=\"4397\" data-col-size=\"sm\">\u2264 40 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"4398\" data-end=\"4426\">\n<td data-start=\"4398\" data-end=\"4405\" data-col-size=\"sm\">Warp<\/td>\n<td data-start=\"4405\" data-end=\"4415\" data-col-size=\"sm\">\u2264 35 \u00b5m<\/td>\n<td data-start=\"4415\" data-end=\"4426\" data-col-size=\"sm\">\u2264 60 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"4427\" data-end=\"4459\">\n<td data-start=\"4427\" data-end=\"4444\" data-col-size=\"sm\">Ausschluss von Kanten<\/td>\n<td data-start=\"4444\" data-end=\"4451\" data-col-size=\"sm\">3 mm<\/td>\n<td data-start=\"4451\" data-end=\"4459\" data-col-size=\"sm\">3 mm<\/td>\n<\/tr>\n<tr data-start=\"4460\" data-end=\"4525\">\n<td data-start=\"4460\" data-end=\"4472\" data-col-size=\"sm\">Verpackung<\/td>\n<td data-start=\"4472\" data-end=\"4498\" data-col-size=\"sm\">Kassette \/ Einzelne Waffel<\/td>\n<td data-start=\"4498\" data-end=\"4525\" data-col-size=\"sm\">Kassette \/ Einzelne Waffel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-section-id=\"1r0wkfr\" data-start=\"4532\" data-end=\"4563\"><img decoding=\"async\" class=\"alignright wp-image-2193 size-medium\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-300x300.webp\" alt=\"6-Zoll 4H-N Siliziumkarbid-Wafer\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/6_inch_silicon_carbide_sic_wafer_for_ar_glasses_mos_sbd1.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Qualit\u00e4tskontrolle und Inspektion<\/h2>\n<p data-start=\"4565\" data-end=\"4684\">Um Konsistenz und Ger\u00e4tekompatibilit\u00e4t zu gew\u00e4hrleisten, wird jeder Wafer strengen Qualit\u00e4tskontrollverfahren unterzogen:<\/p>\n<ul data-start=\"4686\" data-end=\"4997\">\n<li data-section-id=\"1458qbn\" data-start=\"4686\" data-end=\"4746\">R\u00f6ntgenbeugung (XRD) zur Bewertung der Kristallstruktur<\/li>\n<li data-section-id=\"18tpu9z\" data-start=\"4747\" data-end=\"4814\">Rasterkraftmikroskopie (AFM) zur Messung der Oberfl\u00e4chenrauhigkeit<\/li>\n<li data-section-id=\"d0tbx4\" data-start=\"4815\" data-end=\"4882\">Photolumineszenz (PL) Kartierung zur Analyse der Defektverteilung<\/li>\n<li data-section-id=\"192mx5h\" data-start=\"4883\" data-end=\"4939\">Optische Inspektion bei hoher Beleuchtungsintensit\u00e4t<\/li>\n<li data-section-id=\"nltw7\" data-start=\"4940\" data-end=\"4997\">Geometrische Pr\u00fcfung (W\u00f6lbung, Verformung, Dickenabweichung)<\/li>\n<\/ul>\n<p data-start=\"4999\" data-end=\"5095\">Diese Inspektionen gew\u00e4hrleisten die Stabilit\u00e4t der Wafer f\u00fcr das anschlie\u00dfende Epitaxiewachstum und die Herstellung von Bauelementen.<\/p>\n<h2 data-section-id=\"1344z7h\" data-start=\"5102\" data-end=\"5115\">Vorteile<\/h2>\n<p data-start=\"5117\" data-end=\"5177\">Die 6-Zoll-SiC-Wafer-Plattform bietet mehrere entscheidende Vorteile:<\/p>\n<ul data-start=\"5179\" data-end=\"5512\">\n<li data-section-id=\"158oj8v\" data-start=\"5179\" data-end=\"5233\">Wafergr\u00f6\u00dfe nach Industriestandard f\u00fcr die Massenproduktion<\/li>\n<li data-section-id=\"108qfmr\" data-start=\"5234\" data-end=\"5293\">Geringere Kosten pro Ger\u00e4t durch h\u00f6here Waferauslastung<\/li>\n<li data-section-id=\"10czy6p\" data-start=\"5294\" data-end=\"5352\">Hohe Kompatibilit\u00e4t mit Epitaxie- und Bauelementprozessen<\/li>\n<li data-section-id=\"1eclhbg\" data-start=\"5353\" data-end=\"5410\">Geringe Defektdichte (optimiert f\u00fcr die Ausbeute von Leistungsger\u00e4ten)<\/li>\n<li data-section-id=\"13oslub\" data-start=\"5411\" data-end=\"5456\">Stabile elektrische und thermische Leistung<\/li>\n<li data-section-id=\"e2lef4\" data-start=\"5457\" data-end=\"5512\">Sowohl f\u00fcr Forschung und Entwicklung als auch f\u00fcr die Gro\u00dfserienfertigung geeignet<\/li>\n<\/ul>\n<h2 data-section-id=\"rnyyeg\" data-start=\"5519\" data-end=\"5543\">Anpassungsoptionen<\/h2>\n<p data-start=\"5545\" data-end=\"5613\">Wir unterst\u00fctzen eine flexible Anpassung an die Anforderungen der Anwendung:<\/p>\n<ul data-start=\"5615\" data-end=\"5853\">\n<li data-section-id=\"1s9j489\" data-start=\"5615\" data-end=\"5654\">N-Typ \/ halbisolierende Substrate<\/li>\n<li data-section-id=\"1a5mkb2\" data-start=\"5655\" data-end=\"5690\">Einstellbare Dotierstoffkonzentration<\/li>\n<li data-section-id=\"1qkr4i0\" data-start=\"5691\" data-end=\"5717\">Benutzerdefinierte Off-Axis-Winkel<\/li>\n<li data-section-id=\"um3e5a\" data-start=\"5718\" data-end=\"5751\">Epi-ready Oberfl\u00e4chenvorbereitung<\/li>\n<li data-section-id=\"7su7ry\" data-start=\"5752\" data-end=\"5809\">Einstufung der Fehlerdichte (Forschungs- und Produktionsqualit\u00e4t)<\/li>\n<li data-section-id=\"1rllfkp\" data-start=\"5810\" data-end=\"5853\">Anpassung von Dicke und Widerstand<\/li>\n<\/ul>\n<h2 data-section-id=\"11wdcdx\" data-start=\"71\" data-end=\"88\">FAQ<\/h2>\n<p data-start=\"90\" data-end=\"502\"><strong data-start=\"90\" data-end=\"162\">F1: Warum wird 4H-SiC gegen\u00fcber anderen SiC-Polytypen wie 6H-SiC bevorzugt?<\/strong><br data-start=\"162\" data-end=\"165\" \/>4H-SiC bietet im Vergleich zu 6H-SiC eine h\u00f6here Elektronenbeweglichkeit und einen geringeren On-Widerstand, wodurch es sich besser f\u00fcr Hochfrequenz- und Hochleistungsschaltanwendungen eignet. Au\u00dferdem bietet es eine bessere Gesamtleistungsstabilit\u00e4t in MOSFET- und Leistungsdioden-Bauelementen, weshalb es in der kommerziellen Leistungselektronik zum dominierenden Polytyp geworden ist.<\/p>\n<p data-start=\"509\" data-end=\"872\"><strong data-start=\"509\" data-end=\"573\">F2: Welchen Zweck hat der Off-Axis-Winkel bei SiC-Wafern?<\/strong><br data-start=\"573\" data-end=\"576\" \/>Der Off-Axis-Winkel (in der Regel 4\u00b0 in Richtung ) wird eingef\u00fchrt, um die Qualit\u00e4t der Epitaxieschichten w\u00e4hrend des CVD-Wachstums zu verbessern. Er tr\u00e4gt zur Unterdr\u00fcckung von Oberfl\u00e4chendefekten wie Step-Bunching bei und f\u00f6rdert den Step-Flow-Wachstumsmodus, was zu einer besseren Kristallgleichm\u00e4\u00dfigkeit und einer h\u00f6heren Ausbeute bei Epitaxiestrukturen f\u00fchrt.<\/p>\n<p data-start=\"879\" data-end=\"1229\"><strong data-start=\"879\" data-end=\"958\">F3: Welche Faktoren beeinflussen die Qualit\u00e4t von SiC-Wafern f\u00fcr die Herstellung von Bauelementen am meisten?<\/strong><br data-start=\"958\" data-end=\"961\" \/>Zu den Schl\u00fcsselfaktoren geh\u00f6ren die Mikror\u00f6hrchendichte, die Versetzungsgrade in der Basalebene (BPD), die Oberfl\u00e4chenrauheit (Ra und CMP-Qualit\u00e4t) und die W\u00f6lbung\/Verwerfung des Wafers. Unter diesen Faktoren haben die Defektdichte und die Oberfl\u00e4chenqualit\u00e4t den direktesten Einfluss auf die Zuverl\u00e4ssigkeit und die langfristige Leistung der MOSFETs.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">","protected":false},"excerpt":{"rendered":"<p data-start=\"5875\" data-end=\"6176\">Der 6-Zoll-Wafer aus 4H-N-Siliziumkarbid ist ein zentrales Material f\u00fcr die moderne Leistungselektronik. Seine Kombination aus Eigenschaften mit breiter Bandl\u00fccke, hoher W\u00e4rmeleitf\u00e4higkeit und robuster Kristallstabilit\u00e4t macht es f\u00fcr hocheffiziente Energieumwandlungssysteme und Halbleiterbauelemente der n\u00e4chsten Generation unverzichtbar.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">Angesichts der rasanten Entwicklung von Elektrofahrzeugen, der Infrastruktur f\u00fcr erneuerbare Energien und der Industrieautomatisierung wird erwartet, dass SiC-basierte Bauelemente die traditionellen Siliziumtechnologien bei Anwendungen mit hoher Leistung und hohem Wirkungsgrad weiter ersetzen werden.<\/p>","protected":false},"featured_media":2192,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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