{"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\/nl\/product\/6-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"6-inch 4H-N siliciumcarbide wafer"},"content":{"rendered":"<p data-start=\"457\" data-end=\"813\">De 6-inch 4H-N siliciumcarbide wafer is een halfgeleidersubstraat met brede bandkloof, ontworpen voor de volgende generatie vermogenselektronica. Vergeleken met traditionele siliciummaterialen biedt SiC een aanzienlijk hogere elektrische veldsterkte, superieure thermische geleidbaarheid en stabiele prestaties bij hoge temperaturen en hoge spanningen.<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 siliciumcarbide 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\">Dankzij de brede bandkloof van ongeveer 3,26 eV kunnen apparaten op basis van SiC werken bij hogere spanningen en schakelfrequenties met behoud van lagere energieverliezen. Hierdoor is SiC een belangrijk materiaal geworden voor energieomzettingssystemen met een hoog rendement, waaronder elektrische voertuigen, systemen voor hernieuwbare energie en industri\u00eble voedingen.<\/p>\n<p data-start=\"1154\" data-end=\"1446\">Het 6-inch (150 mm klasse) waferformaat is momenteel de belangrijkste industri\u00eble standaard voor de productie van SiC-apparaten. Het biedt een optimale balans tussen productieopbrengst, procesvolwassenheid en kosteneffici\u00ebntie, waardoor het geschikt is voor zowel massaproductie als geavanceerde onderzoekstoepassingen.<\/p>\n<h2 data-section-id=\"1m0bppr\" data-start=\"1453\" data-end=\"1475\">Materiaaleigenschappen<\/h2>\n<p data-start=\"1477\" data-end=\"1603\">4H-SiC is het meest gebruikte polytype in vermogenselektronica vanwege de gunstige kristalsymmetrie en elektrische prestaties.<\/p>\n<p data-start=\"1605\" data-end=\"1638\">De belangrijkste intrinsieke eigenschappen zijn:<\/p>\n<ul data-start=\"1640\" data-end=\"1985\">\n<li data-section-id=\"u9adpp\" data-start=\"1640\" data-end=\"1699\">Brede bandkloof (~3,26 eV) waardoor werking met hoog voltage mogelijk is<\/li>\n<li data-section-id=\"1qovr\" data-start=\"1700\" data-end=\"1774\">Hoge thermische geleidbaarheid (~4,9 W\/cm-K) voor effici\u00ebnte warmteafvoer<\/li>\n<li data-section-id=\"1eo3rd4\" data-start=\"1775\" data-end=\"1850\">Hoog elektrisch doorslagveld (~3 MV\/cm) waardoor compact apparaatontwerp mogelijk is<\/li>\n<li data-section-id=\"1pbvzeg\" data-start=\"1851\" data-end=\"1914\">Hoge elektronenverzadigingssnelheid ondersteunt snel schakelen<\/li>\n<li data-section-id=\"2w4jum\" data-start=\"1915\" data-end=\"1985\">Uitstekende bestendigheid tegen chemicali\u00ebn en straling voor ruwe omgevingen<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2087\">Deze eigenschappen maken SiC tot een cruciaal materiaal voor halfgeleiders met hoog vermogen en hoge effici\u00ebntie.<\/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-inch 4H-N siliciumcarbide 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\" \/>Kristalgroei en productieproces<\/h2>\n<p data-start=\"2139\" data-end=\"2286\">SiC-wafers worden meestal geproduceerd met de PVT-methode (Physical Vapor Transport), een volwassen industrieel proces voor de groei van SiC-kristallen in bulk.<\/p>\n<p data-start=\"2288\" data-end=\"2526\">In dit proces wordt hoogzuiver SiC-poeder gesublimeerd bij temperaturen boven 2000 \u00b0C. De dampfasespecies worden getransporteerd onder zorgvuldig gecontroleerde thermische gradi\u00ebnten en geherkristalliseerd op een zaadkristal, waardoor een boule met \u00e9\u00e9n kristal wordt gevormd.<\/p>\n<p data-start=\"2528\" data-end=\"2573\">Na kristalgroei ondergaat het materiaal:<\/p>\n<ul data-start=\"2575\" data-end=\"2712\">\n<li data-section-id=\"1akaq77\" data-start=\"2575\" data-end=\"2608\">Precisiesnijden in wafels<\/li>\n<li data-section-id=\"h9dpd3\" data-start=\"2609\" data-end=\"2637\">Kantafwerking en lappen<\/li>\n<li data-section-id=\"lnoxjt\" data-start=\"2638\" data-end=\"2677\">Chemisch mechanisch polijsten (CMP)<\/li>\n<li data-section-id=\"f7113h\" data-start=\"2678\" data-end=\"2712\">Reiniging en inspectie op defecten<\/li>\n<\/ul>\n<p data-start=\"2714\" data-end=\"2910\">Voor de fabricage van apparaten kan een aanvullend chemisch dampdepositieproces (CVD) worden toegepast om epitaxiale lagen van hoge kwaliteit te vormen met een gecontroleerde doteringsconcentratie en -dikte.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2917\" data-end=\"2932\">Toepassingen<\/h2>\n<h3 data-section-id=\"nvblr7\" data-start=\"2934\" data-end=\"2963\">Apparaten voor vermogenselektronica<\/h3>\n<ul data-start=\"2964\" data-end=\"3162\">\n<li data-section-id=\"weto8f\" data-start=\"2964\" data-end=\"3017\">SiC MOSFET's voor zeer effici\u00ebnte schakelsystemen<\/li>\n<li data-section-id=\"11pxyfb\" data-start=\"3018\" data-end=\"3083\">SiC Schottky Barrier Diodes (SBD's) voor gelijkrichting met laag verlies<\/li>\n<li data-section-id=\"iw3utm\" data-start=\"3084\" data-end=\"3120\">DC-DC en AC-DC voedingsconverters<\/li>\n<li data-section-id=\"x74fmu\" data-start=\"3121\" data-end=\"3162\">Industri\u00eble motoraandrijvingen en -omvormers<\/li>\n<\/ul>\n<h3 data-section-id=\"1htwq4x\" data-start=\"3164\" data-end=\"3204\">Elektrische voertuigen en energiesystemen<\/h3>\n<ul data-start=\"3205\" data-end=\"3327\">\n<li data-section-id=\"1yymave\" data-start=\"3205\" data-end=\"3232\">Boordladers (OBC)<\/li>\n<li data-section-id=\"1usbixy\" data-start=\"3233\" data-end=\"3255\">Tractieomvormers<\/li>\n<li data-section-id=\"1it9wh\" data-start=\"3256\" data-end=\"3281\">Snellaadsystemen<\/li>\n<li data-section-id=\"1j4nm5g\" data-start=\"3282\" data-end=\"3327\">Omvormers voor hernieuwbare energie (zon\/wind)<\/li>\n<\/ul>\n<h3 data-section-id=\"1g2wpq2\" data-start=\"3329\" data-end=\"3363\">Toepassingen voor ruwe omgevingen<\/h3>\n<ul data-start=\"3364\" data-end=\"3503\">\n<li data-section-id=\"xrpubo\" data-start=\"3364\" data-end=\"3389\">Ruimtevaart elektronica<\/li>\n<li data-section-id=\"1kgg2fq\" data-start=\"3390\" data-end=\"3429\">Industri\u00eble systemen voor hoge temperaturen<\/li>\n<li data-section-id=\"1idwz9d\" data-start=\"3430\" data-end=\"3467\">Elektronica voor olie- en gasexploratie<\/li>\n<li data-section-id=\"12vwqli\" data-start=\"3468\" data-end=\"3503\">Stralingsbestendige elektronica<\/li>\n<\/ul>\n<h3 data-section-id=\"1hkijl5\" data-start=\"3505\" data-end=\"3543\">Opkomende systeemniveau toepassingen<\/h3>\n<ul data-start=\"3544\" data-end=\"3658\">\n<li data-section-id=\"12zrkc2\" data-start=\"3544\" data-end=\"3596\">Compacte voedingsmodules voor opto-elektronische systemen<\/li>\n<li data-section-id=\"wqq2vx\" data-start=\"3597\" data-end=\"3658\">Driversschakelingen voor microdisplay (ontwerpintegratie met laag stroomverbruik)<\/li>\n<\/ul>\n<h2 data-section-id=\"1cgu054\" data-start=\"3665\" data-end=\"3692\">Technische specificaties<\/h2>\n<h3 data-section-id=\"172ipod\" data-start=\"3694\" data-end=\"3737\">6-inch 4H-SiC wafer specificatietabel<\/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\">Eigendom<\/th>\n<th class=\"\" data-start=\"3750\" data-end=\"3779\" data-col-size=\"sm\">Z-klasse (productieklasse)<\/th>\n<th class=\"\" data-start=\"3779\" data-end=\"3810\" data-col-size=\"sm\">D-klasse (Engineering Grade)<\/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\">Diameter<\/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\">Dikte<\/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\">Type geleidbaarheid<\/td>\n<td data-start=\"4028\" data-end=\"4037\" data-col-size=\"sm\">N-type<\/td>\n<td data-start=\"4037\" data-end=\"4047\" data-col-size=\"sm\">N-type<\/td>\n<\/tr>\n<tr data-start=\"4048\" data-end=\"4124\">\n<td data-start=\"4048\" data-end=\"4065\" data-col-size=\"sm\">Hoek buiten de as<\/td>\n<td data-start=\"4065\" data-end=\"4094\" data-col-size=\"sm\">4,0\u00b0 naar  \u00b1 0,5\u00b0<\/td>\n<td data-start=\"4094\" data-end=\"4124\" data-col-size=\"sm\">4,0\u00b0 naar  \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\">Weerstand<\/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 Dichtheid<\/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\">Oppervlakteruwheid (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-ruwheid<\/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\">Boog<\/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\">Uitsluiting van randen<\/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\">Verpakking<\/td>\n<td data-start=\"4472\" data-end=\"4498\" data-col-size=\"sm\">Cassette \/ Enkele wafel<\/td>\n<td data-start=\"4498\" data-end=\"4525\" data-col-size=\"sm\">Cassette \/ Enkele wafel<\/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-inch 4H-N siliciumcarbide 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\" \/>Kwaliteitscontrole en inspectie<\/h2>\n<p data-start=\"4565\" data-end=\"4684\">Om consistentie en apparaatcompatibiliteit te garanderen, wordt elke wafer onderworpen aan strenge kwaliteitscontroleprocessen, waaronder:<\/p>\n<ul data-start=\"4686\" data-end=\"4997\">\n<li data-section-id=\"1458qbn\" data-start=\"4686\" data-end=\"4746\">R\u00f6ntgendiffractie (XRD) voor kristalstructuurbeoordeling<\/li>\n<li data-section-id=\"18tpu9z\" data-start=\"4747\" data-end=\"4814\">Atomaire-krachtmicroscopie (AFM) voor het meten van oppervlakteruwheid<\/li>\n<li data-section-id=\"d0tbx4\" data-start=\"4815\" data-end=\"4882\">Fotoluminescentie (PL) in kaart brengen voor analyse van de defectverdeling<\/li>\n<li data-section-id=\"192mx5h\" data-start=\"4883\" data-end=\"4939\">Optische inspectie onder verlichting met hoge intensiteit<\/li>\n<li data-section-id=\"nltw7\" data-start=\"4940\" data-end=\"4997\">Geometrische inspectie (buiging, kromtrekken, diktevariatie)<\/li>\n<\/ul>\n<p data-start=\"4999\" data-end=\"5095\">Deze inspecties zorgen voor stabiliteit van de wafer voor epitaxiale groei en fabricage van componenten.<\/p>\n<h2 data-section-id=\"1344z7h\" data-start=\"5102\" data-end=\"5115\">Voordelen<\/h2>\n<p data-start=\"5117\" data-end=\"5177\">Het 6-inch SiC-waferplatform biedt verschillende belangrijke voordelen:<\/p>\n<ul data-start=\"5179\" data-end=\"5512\">\n<li data-section-id=\"158oj8v\" data-start=\"5179\" data-end=\"5233\">Industrieel wafergrootte voor massaproductie<\/li>\n<li data-section-id=\"108qfmr\" data-start=\"5234\" data-end=\"5293\">Lagere kosten per apparaat door hoger wafergebruik<\/li>\n<li data-section-id=\"10czy6p\" data-start=\"5294\" data-end=\"5352\">Hoge compatibiliteit met epitaxiale en apparaatprocessen<\/li>\n<li data-section-id=\"1eclhbg\" data-start=\"5353\" data-end=\"5410\">Lage defectdichtheid (geoptimaliseerd voor opbrengst van voedingsapparaten)<\/li>\n<li data-section-id=\"13oslub\" data-start=\"5411\" data-end=\"5456\">Stabiele elektrische en thermische prestaties<\/li>\n<li data-section-id=\"e2lef4\" data-start=\"5457\" data-end=\"5512\">Geschikt voor zowel R&amp;D als productie op grote schaal<\/li>\n<\/ul>\n<h2 data-section-id=\"rnyyeg\" data-start=\"5519\" data-end=\"5543\">Aanpassingsopties<\/h2>\n<p data-start=\"5545\" data-end=\"5613\">We ondersteunen flexibel maatwerk op basis van de vereisten van de toepassing:<\/p>\n<ul data-start=\"5615\" data-end=\"5853\">\n<li data-section-id=\"1s9j489\" data-start=\"5615\" data-end=\"5654\">N-type \/ semi-isolerende substraten<\/li>\n<li data-section-id=\"1a5mkb2\" data-start=\"5655\" data-end=\"5690\">Aanpasbare doteringsconcentratie<\/li>\n<li data-section-id=\"1qkr4i0\" data-start=\"5691\" data-end=\"5717\">Aangepaste hoeken buiten de as<\/li>\n<li data-section-id=\"um3e5a\" data-start=\"5718\" data-end=\"5751\">Epi-klare oppervlaktevoorbereiding<\/li>\n<li data-section-id=\"7su7ry\" data-start=\"5752\" data-end=\"5809\">Sortering defectdichtheid (onderzoeks- vs. productiekwaliteit)<\/li>\n<li data-section-id=\"1rllfkp\" data-start=\"5810\" data-end=\"5853\">Dikte en weerstand aanpassen<\/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\">V1: Waarom heeft 4H-SiC de voorkeur boven andere SiC-polytypes zoals 6H-SiC?<\/strong><br data-start=\"162\" data-end=\"165\" \/>4H-SiC biedt een hogere elektronenmobiliteit en lagere inschakelweerstand vergeleken met 6H-SiC, waardoor het geschikter is voor hoogfrequente en krachtige schakeltoepassingen. Het biedt ook een betere algehele prestatiestabiliteit in MOSFET- en vermogensdiodeapparaten, waardoor het het dominante polytype is geworden in commerci\u00eble vermogenselektronica.<\/p>\n<p data-start=\"509\" data-end=\"872\"><strong data-start=\"509\" data-end=\"573\">V2: Wat is het doel van de buiten-axishoek in SiC wafers?<\/strong><br data-start=\"573\" data-end=\"576\" \/>De off-axis hoek (meestal 4\u00b0 naar ) wordt ge\u00efntroduceerd om de kwaliteit van de epitaxiale laag te verbeteren tijdens CVD-groei. Het helpt oppervlaktedefecten zoals step bunching te onderdrukken en bevordert de step-flow groeimodus, wat resulteert in een betere kristaluniformiteit en een hogere opbrengst van epitaxiale structuren.<\/p>\n<p data-start=\"879\" data-end=\"1229\"><strong data-start=\"879\" data-end=\"958\">V3: Welke factoren zijn het meest van invloed op de kwaliteit van SiC-wafers voor de productie van apparaten?<\/strong><br data-start=\"958\" data-end=\"961\" \/>Belangrijke factoren zijn onder andere de dichtheid van micropijpjes, het niveau van de dislocatie in het basisvlak (BPD), oppervlakteruwheid (Ra en CMP-kwaliteit) en buiging\/scheuring van de wafer. Van deze factoren hebben de defectdichtheid en de oppervlaktekwaliteit de meest directe invloed op de betrouwbaarheid van MOSFET en de prestaties van het apparaat op de lange termijn.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">","protected":false},"excerpt":{"rendered":"<p data-start=\"5875\" data-end=\"6176\">De 6-inch 4H-N siliciumcarbide wafer is een essentieel materiaal voor moderne vermogenselektronica. De combinatie van brede bandkloof-eigenschappen, hoge thermische geleidbaarheid en robuuste kristalstabiliteit maakt het essentieel voor zeer effici\u00ebnte energieomzettingssystemen en halfgeleiderapparaten van de volgende generatie.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">Met de snelle ontwikkeling van elektrische voertuigen, infrastructuur voor hernieuwbare energie en industri\u00eble automatisering zullen op SiC gebaseerde apparaten naar verwachting de traditionele siliciumtechnologie\u00ebn blijven vervangen in toepassingen met hoog vermogen en hoge effici\u00ebntie.<\/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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