{"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\/pt\/product\/6-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"Pastilha de carboneto de sil\u00edcio 4H-N de 6 polegadas"},"content":{"rendered":"<p data-start=\"457\" data-end=\"813\">A pastilha de carboneto de sil\u00edcio 4H-N de 6 polegadas \u00e9 um substrato semicondutor de banda larga concebido para dispositivos electr\u00f3nicos de pot\u00eancia da pr\u00f3xima gera\u00e7\u00e3o. Em compara\u00e7\u00e3o com os materiais de sil\u00edcio tradicionais, o SiC oferece uma for\u00e7a de campo el\u00e9trico de rutura significativamente mais elevada, uma condutividade t\u00e9rmica superior e um desempenho est\u00e1vel em condi\u00e7\u00f5es de alta temperatura e alta tens\u00e3o.<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 Pastilha de carboneto de sil\u00edcio\" 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\">O grande intervalo de banda de cerca de 3,26 eV permite que os dispositivos baseados em SiC funcionem a tens\u00f5es e frequ\u00eancias de comuta\u00e7\u00e3o mais elevadas, mantendo simultaneamente menores perdas de energia. Como resultado, o SiC tornou-se um material essencial para sistemas de convers\u00e3o de energia de alta efici\u00eancia, incluindo ve\u00edculos el\u00e9ctricos, sistemas de energia renov\u00e1vel e fontes de alimenta\u00e7\u00e3o industriais.<\/p>\n<p data-start=\"1154\" data-end=\"1446\">O formato de bolacha de 6 polegadas (classe de 150 mm) \u00e9 atualmente o principal padr\u00e3o industrial para o fabrico de dispositivos SiC. Proporciona um equil\u00edbrio \u00f3timo entre rendimento de produ\u00e7\u00e3o, maturidade do processo e efici\u00eancia de custos, tornando-o adequado tanto para a produ\u00e7\u00e3o em massa como para aplica\u00e7\u00f5es de investiga\u00e7\u00e3o avan\u00e7ada.<\/p>\n<h2 data-section-id=\"1m0bppr\" data-start=\"1453\" data-end=\"1475\">Propriedades do material<\/h2>\n<p data-start=\"1477\" data-end=\"1603\">O 4H-SiC \u00e9 o pol\u00edmero mais utilizado na eletr\u00f3nica de pot\u00eancia devido \u00e0 sua simetria cristalina e desempenho el\u00e9trico favor\u00e1veis.<\/p>\n<p data-start=\"1605\" data-end=\"1638\">As principais propriedades intr\u00ednsecas incluem:<\/p>\n<ul data-start=\"1640\" data-end=\"1985\">\n<li data-section-id=\"u9adpp\" data-start=\"1640\" data-end=\"1699\">Grande intervalo de banda (~3,26 eV) que permite o funcionamento a alta tens\u00e3o<\/li>\n<li data-section-id=\"1qovr\" data-start=\"1700\" data-end=\"1774\">Condutividade t\u00e9rmica elevada (~4,9 W\/cm-K) para uma dissipa\u00e7\u00e3o de calor eficiente<\/li>\n<li data-section-id=\"1eo3rd4\" data-start=\"1775\" data-end=\"1850\">Campo el\u00e9trico de rutura elevado (~3 MV\/cm) que permite uma conce\u00e7\u00e3o compacta do dispositivo<\/li>\n<li data-section-id=\"1pbvzeg\" data-start=\"1851\" data-end=\"1914\">Elevada velocidade de satura\u00e7\u00e3o dos electr\u00f5es para uma comuta\u00e7\u00e3o r\u00e1pida<\/li>\n<li data-section-id=\"2w4jum\" data-start=\"1915\" data-end=\"1985\">Excelente resist\u00eancia qu\u00edmica e \u00e0 radia\u00e7\u00e3o para ambientes agressivos<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2087\">Estas propriedades fazem do SiC um material essencial para dispositivos semicondutores de alta pot\u00eancia e alta efici\u00eancia.<\/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=\"Pastilha de carboneto de sil\u00edcio 4H-N de 6 polegadas\" 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\" \/>Crescimento de cristais e processo de fabrico<\/h2>\n<p data-start=\"2139\" data-end=\"2286\">As bolachas de SiC s\u00e3o normalmente fabricadas utilizando o m\u00e9todo de Transporte F\u00edsico de Vapor (PVT), um processo industrial maduro para o crescimento de cristais de SiC a granel.<\/p>\n<p data-start=\"2288\" data-end=\"2526\">Neste processo, o p\u00f3 de SiC de elevada pureza \u00e9 sublimado a temperaturas superiores a 2000\u00b0C. As esp\u00e9cies em fase de vapor s\u00e3o transportadas sob gradientes t\u00e9rmicos cuidadosamente controlados e recristalizadas num cristal de semente, formando um boule de cristal \u00fanico.<\/p>\n<p data-start=\"2528\" data-end=\"2573\">Ap\u00f3s o crescimento do cristal, o material sofre:<\/p>\n<ul data-start=\"2575\" data-end=\"2712\">\n<li data-section-id=\"1akaq77\" data-start=\"2575\" data-end=\"2608\">Corte de precis\u00e3o em wafers<\/li>\n<li data-section-id=\"h9dpd3\" data-start=\"2609\" data-end=\"2637\">Modela\u00e7\u00e3o e lapida\u00e7\u00e3o de arestas<\/li>\n<li data-section-id=\"lnoxjt\" data-start=\"2638\" data-end=\"2677\">Polimento qu\u00edmico-mec\u00e2nico (CMP)<\/li>\n<li data-section-id=\"f7113h\" data-start=\"2678\" data-end=\"2712\">Limpeza e inspe\u00e7\u00e3o de defeitos<\/li>\n<\/ul>\n<p data-start=\"2714\" data-end=\"2910\">Para o fabrico de dispositivos, pode ser aplicado um processo epitaxial adicional de deposi\u00e7\u00e3o qu\u00edmica em fase vapor (CVD) para formar camadas epitaxiais de alta qualidade com concentra\u00e7\u00e3o e espessura de dopagem controladas.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2917\" data-end=\"2932\">Aplica\u00e7\u00f5es<\/h2>\n<h3 data-section-id=\"nvblr7\" data-start=\"2934\" data-end=\"2963\">Dispositivos de eletr\u00f3nica de pot\u00eancia<\/h3>\n<ul data-start=\"2964\" data-end=\"3162\">\n<li data-section-id=\"weto8f\" data-start=\"2964\" data-end=\"3017\">MOSFETs de SiC para sistemas de comuta\u00e7\u00e3o de alta efici\u00eancia<\/li>\n<li data-section-id=\"11pxyfb\" data-start=\"3018\" data-end=\"3083\">D\u00edodos de barreira Schottky (SBDs) de SiC para retifica\u00e7\u00e3o de baixas perdas<\/li>\n<li data-section-id=\"iw3utm\" data-start=\"3084\" data-end=\"3120\">Conversores de pot\u00eancia DC-DC e AC-DC<\/li>\n<li data-section-id=\"x74fmu\" data-start=\"3121\" data-end=\"3162\">Accionamentos de motores industriais e inversores<\/li>\n<\/ul>\n<h3 data-section-id=\"1htwq4x\" data-start=\"3164\" data-end=\"3204\">Ve\u00edculos el\u00e9ctricos e sistemas de energia<\/h3>\n<ul data-start=\"3205\" data-end=\"3327\">\n<li data-section-id=\"1yymave\" data-start=\"3205\" data-end=\"3232\">Carregadores de bordo (OBC)<\/li>\n<li data-section-id=\"1usbixy\" data-start=\"3233\" data-end=\"3255\">Inversores de tra\u00e7\u00e3o<\/li>\n<li data-section-id=\"1it9wh\" data-start=\"3256\" data-end=\"3281\">Sistemas de carregamento r\u00e1pido<\/li>\n<li data-section-id=\"1j4nm5g\" data-start=\"3282\" data-end=\"3327\">Inversores de energias renov\u00e1veis (solar \/ e\u00f3lica)<\/li>\n<\/ul>\n<h3 data-section-id=\"1g2wpq2\" data-start=\"3329\" data-end=\"3363\">Aplica\u00e7\u00f5es em ambientes agressivos<\/h3>\n<ul data-start=\"3364\" data-end=\"3503\">\n<li data-section-id=\"xrpubo\" data-start=\"3364\" data-end=\"3389\">Eletr\u00f3nica aeroespacial<\/li>\n<li data-section-id=\"1kgg2fq\" data-start=\"3390\" data-end=\"3429\">Sistemas industriais de alta temperatura<\/li>\n<li data-section-id=\"1idwz9d\" data-start=\"3430\" data-end=\"3467\">Eletr\u00f3nica de explora\u00e7\u00e3o de petr\u00f3leo e g\u00e1s<\/li>\n<li data-section-id=\"12vwqli\" data-start=\"3468\" data-end=\"3503\">Eletr\u00f3nica resistente \u00e0 radia\u00e7\u00e3o<\/li>\n<\/ul>\n<h3 data-section-id=\"1hkijl5\" data-start=\"3505\" data-end=\"3543\">Aplica\u00e7\u00f5es emergentes a n\u00edvel do sistema<\/h3>\n<ul data-start=\"3544\" data-end=\"3658\">\n<li data-section-id=\"12zrkc2\" data-start=\"3544\" data-end=\"3596\">M\u00f3dulos de pot\u00eancia compactos para sistemas optoelectr\u00f3nicos<\/li>\n<li data-section-id=\"wqq2vx\" data-start=\"3597\" data-end=\"3658\">Circuitos de controlo de microdisplay (integra\u00e7\u00e3o de conce\u00e7\u00e3o de baixo consumo)<\/li>\n<\/ul>\n<h2 data-section-id=\"1cgu054\" data-start=\"3665\" data-end=\"3692\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<h3 data-section-id=\"172ipod\" data-start=\"3694\" data-end=\"3737\">Tabela de especifica\u00e7\u00f5es da pastilha 4H-SiC de 6 polegadas<\/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\">Im\u00f3veis<\/th>\n<th class=\"\" data-start=\"3750\" data-end=\"3779\" data-col-size=\"sm\">Grau Z (Grau de produ\u00e7\u00e3o)<\/th>\n<th class=\"\" data-start=\"3779\" data-end=\"3810\" data-col-size=\"sm\">Grau D (Grau de Engenharia)<\/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\">Di\u00e2metro<\/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\">Espessura<\/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\">Tipo de condutividade<\/td>\n<td data-start=\"4028\" data-end=\"4037\" data-col-size=\"sm\">Tipo N<\/td>\n<td data-start=\"4037\" data-end=\"4047\" data-col-size=\"sm\">Tipo N<\/td>\n<\/tr>\n<tr data-start=\"4048\" data-end=\"4124\">\n<td data-start=\"4048\" data-end=\"4065\" data-col-size=\"sm\">\u00c2ngulo fora do eixo<\/td>\n<td data-start=\"4065\" data-end=\"4094\" data-col-size=\"sm\">4,0\u00b0 na dire\u00e7\u00e3o de  \u00b1 0,5\u00b0<\/td>\n<td data-start=\"4094\" data-end=\"4124\" data-col-size=\"sm\">4,0\u00b0 na dire\u00e7\u00e3o de  \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\">Resistividade<\/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\">Densidade do microtubo<\/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\">Rugosidade da superf\u00edcie (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\">Rugosidade CMP<\/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\">Arco<\/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\">Deformar<\/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\">Exclus\u00e3o de bordos<\/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\">Embalagem<\/td>\n<td data-start=\"4472\" data-end=\"4498\" data-col-size=\"sm\">Cassete \/ Pastilha \u00fanica<\/td>\n<td data-start=\"4498\" data-end=\"4525\" data-col-size=\"sm\">Cassete \/ Pastilha \u00fanica<\/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=\"Pastilha de carboneto de sil\u00edcio 4H-N de 6 polegadas\" 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\" \/>Controlo de qualidade e inspe\u00e7\u00e3o<\/h2>\n<p data-start=\"4565\" data-end=\"4684\">Para garantir a consist\u00eancia e a compatibilidade dos dispositivos, cada bolacha \u00e9 submetida a rigorosos processos de controlo de qualidade, incluindo:<\/p>\n<ul data-start=\"4686\" data-end=\"4997\">\n<li data-section-id=\"1458qbn\" data-start=\"4686\" data-end=\"4746\">Difra\u00e7\u00e3o de raios X (XRD) para avalia\u00e7\u00e3o da estrutura cristalina<\/li>\n<li data-section-id=\"18tpu9z\" data-start=\"4747\" data-end=\"4814\">Microscopia de for\u00e7a at\u00f3mica (AFM) para medi\u00e7\u00e3o da rugosidade da superf\u00edcie<\/li>\n<li data-section-id=\"d0tbx4\" data-start=\"4815\" data-end=\"4882\">Mapeamento de fotoluminesc\u00eancia (PL) para an\u00e1lise da distribui\u00e7\u00e3o de defeitos<\/li>\n<li data-section-id=\"192mx5h\" data-start=\"4883\" data-end=\"4939\">Inspe\u00e7\u00e3o \u00f3tica sob ilumina\u00e7\u00e3o de alta intensidade<\/li>\n<li data-section-id=\"nltw7\" data-start=\"4940\" data-end=\"4997\">Inspe\u00e7\u00e3o geom\u00e9trica (arco, deforma\u00e7\u00e3o, varia\u00e7\u00e3o de espessura)<\/li>\n<\/ul>\n<p data-start=\"4999\" data-end=\"5095\">Estas inspec\u00e7\u00f5es garantem a estabilidade da bolacha para o crescimento epitaxial a jusante e o fabrico de dispositivos.<\/p>\n<h2 data-section-id=\"1344z7h\" data-start=\"5102\" data-end=\"5115\">Vantagens<\/h2>\n<p data-start=\"5117\" data-end=\"5177\">A plataforma de pastilha de SiC de 6 polegadas oferece v\u00e1rias vantagens importantes:<\/p>\n<ul data-start=\"5179\" data-end=\"5512\">\n<li data-section-id=\"158oj8v\" data-start=\"5179\" data-end=\"5233\">Tamanho de bolacha de padr\u00e3o industrial para produ\u00e7\u00e3o em massa<\/li>\n<li data-section-id=\"108qfmr\" data-start=\"5234\" data-end=\"5293\">Redu\u00e7\u00e3o do custo por dispositivo devido a uma maior utiliza\u00e7\u00e3o do wafer<\/li>\n<li data-section-id=\"10czy6p\" data-start=\"5294\" data-end=\"5352\">Elevada compatibilidade com processos epitaxiais e de dispositivos<\/li>\n<li data-section-id=\"1eclhbg\" data-start=\"5353\" data-end=\"5410\">Baixa densidade de defeitos (optimizada para rendimento de dispositivos de pot\u00eancia)<\/li>\n<li data-section-id=\"13oslub\" data-start=\"5411\" data-end=\"5456\">Desempenho el\u00e9trico e t\u00e9rmico est\u00e1vel<\/li>\n<li data-section-id=\"e2lef4\" data-start=\"5457\" data-end=\"5512\">Adequado tanto para I&amp;D como para fabrico em grande escala<\/li>\n<\/ul>\n<h2 data-section-id=\"rnyyeg\" data-start=\"5519\" data-end=\"5543\">Op\u00e7\u00f5es de personaliza\u00e7\u00e3o<\/h2>\n<p data-start=\"5545\" data-end=\"5613\">Apoiamos a personaliza\u00e7\u00e3o flex\u00edvel com base nos requisitos da aplica\u00e7\u00e3o:<\/p>\n<ul data-start=\"5615\" data-end=\"5853\">\n<li data-section-id=\"1s9j489\" data-start=\"5615\" data-end=\"5654\">Substratos tipo N \/ semi-isolantes<\/li>\n<li data-section-id=\"1a5mkb2\" data-start=\"5655\" data-end=\"5690\">Concentra\u00e7\u00e3o ajust\u00e1vel de dopantes<\/li>\n<li data-section-id=\"1qkr4i0\" data-start=\"5691\" data-end=\"5717\">\u00c2ngulos fora do eixo personalizados<\/li>\n<li data-section-id=\"um3e5a\" data-start=\"5718\" data-end=\"5751\">Prepara\u00e7\u00e3o da superf\u00edcie Epi-ready<\/li>\n<li data-section-id=\"7su7ry\" data-start=\"5752\" data-end=\"5809\">Classifica\u00e7\u00e3o da densidade dos defeitos (grau de investiga\u00e7\u00e3o vs. grau de produ\u00e7\u00e3o)<\/li>\n<li data-section-id=\"1rllfkp\" data-start=\"5810\" data-end=\"5853\">Personaliza\u00e7\u00e3o da espessura e da resistividade<\/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\">Q1: Porque \u00e9 que o 4H-SiC \u00e9 preferido em rela\u00e7\u00e3o a outros polit\u00f3tipos de SiC, como o 6H-SiC?<\/strong><br data-start=\"162\" data-end=\"165\" \/>O 4H-SiC oferece uma maior mobilidade de electr\u00f5es e uma menor resist\u00eancia \u00e0 liga\u00e7\u00e3o em compara\u00e7\u00e3o com o 6H-SiC, tornando-o mais adequado para aplica\u00e7\u00f5es de comuta\u00e7\u00e3o de alta frequ\u00eancia e alta pot\u00eancia. Proporciona tamb\u00e9m uma melhor estabilidade de desempenho global em dispositivos MOSFET e d\u00edodos de pot\u00eancia, raz\u00e3o pela qual se tornou o politopo dominante na eletr\u00f3nica de pot\u00eancia comercial.<\/p>\n<p data-start=\"509\" data-end=\"872\"><strong data-start=\"509\" data-end=\"573\">Q2: Qual \u00e9 o objetivo do \u00e2ngulo fora do eixo nas bolachas de SiC?<\/strong><br data-start=\"573\" data-end=\"576\" \/>O \u00e2ngulo fora do eixo (normalmente 4\u00b0 em dire\u00e7\u00e3o a ) \u00e9 introduzido para melhorar a qualidade da camada epitaxial durante o crescimento CVD. Ajuda a suprimir os defeitos de superf\u00edcie, tais como a forma\u00e7\u00e3o de feixes de degraus e promove o modo de crescimento por fluxo de degraus, resultando numa melhor uniformidade do cristal e num maior rendimento do dispositivo em estruturas epitaxiais.<\/p>\n<p data-start=\"879\" data-end=\"1229\"><strong data-start=\"879\" data-end=\"958\">Q3: Quais os factores que mais influenciam a qualidade das bolachas de SiC para o fabrico de dispositivos?<\/strong><br data-start=\"958\" data-end=\"961\" \/>Os principais factores incluem a densidade de micropipes, os n\u00edveis de desloca\u00e7\u00e3o do plano basal (BPD), a rugosidade da superf\u00edcie (Ra e qualidade CMP) e a curvatura\/ruga da bolacha. Entre estes, a densidade de defeitos e a qualidade da superf\u00edcie t\u00eam o impacto mais direto na fiabilidade do MOSFET e no desempenho do dispositivo a longo prazo.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">","protected":false},"excerpt":{"rendered":"<p data-start=\"5875\" data-end=\"6176\">A pastilha de carboneto de sil\u00edcio 4H-N de 6 polegadas \u00e9 um material essencial para a eletr\u00f3nica de pot\u00eancia moderna. A sua combina\u00e7\u00e3o de propriedades de banda larga, elevada condutividade t\u00e9rmica e estabilidade cristalina robusta torna-o essencial para sistemas de convers\u00e3o de energia de elevada efici\u00eancia e dispositivos semicondutores da pr\u00f3xima gera\u00e7\u00e3o.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">Com o r\u00e1pido desenvolvimento dos ve\u00edculos el\u00e9ctricos, das infra-estruturas de energias renov\u00e1veis e da automa\u00e7\u00e3o industrial, espera-se que os dispositivos baseados em SiC continuem a substituir as tecnologias tradicionais de sil\u00edcio em aplica\u00e7\u00f5es de alta pot\u00eancia e alta efici\u00eancia.<\/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 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":""}}},"product_brand":[],"product_cat":[729],"product_tag":[949,734,958,963,957,962,961,965,953,952,959,964,956,960,954,955,928,951,950,927,692],"class_list":{"0":"post-2189","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wafer","7":"product_tag-4h-sic","8":"product_tag-6-inch-sic-wafer","9":"product_tag-cvd-epitaxy","10":"product_tag-electric-vehicle-power-electronics","11":"product_tag-epitaxial-sic-wafer","12":"product_tag-high-temperature-semiconductor","13":"product_tag-high-voltage-device-material","14":"product_tag-industrial-power-module","15":"product_tag-mosfet-substrate","16":"product_tag-power-semiconductor-materials","17":"product_tag-pvt-growth-sic","18":"product_tag-renewable-energy-inverter","19":"product_tag-schottky-diode-wafer","20":"product_tag-semiconductor-wafer-150mm","21":"product_tag-sic-mosfet","22":"product_tag-sic-sbd","23":"product_tag-sic-substrate","24":"product_tag-sic-wafer-manufacturer","25":"product_tag-sic-wafer-supplier","26":"product_tag-silicon-carbide-wafer","27":"product_tag-wide-bandgap-semiconductor","28":"desktop-align-left","29":"tablet-align-left","30":"mobile-align-left","31":"ast-product-gallery-layout-horizontal-slider","32":"ast-product-tabs-layout-horizontal","34":"first","35":"instock","36":"shipping-taxable","37":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product\/2189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/comments?post=2189"}],"version-history":[{"count":2,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product\/2189\/revisions"}],"predecessor-version":[{"id":2195,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product\/2189\/revisions\/2195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/media\/2192"}],"wp:attachment":[{"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/media?parent=2189"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2189"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}