{"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\/es\/product\/6-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"Oblea de carburo de silicio 4H-N de 6 pulgadas"},"content":{"rendered":"<p data-start=\"457\" data-end=\"813\">La oblea de carburo de silicio 4H-N de 6 pulgadas es un sustrato semiconductor de banda prohibida ancha dise\u00f1ado para dispositivos electr\u00f3nicos de potencia de pr\u00f3xima generaci\u00f3n. En comparaci\u00f3n con los materiales de silicio tradicionales, el SiC ofrece una intensidad de campo el\u00e9ctrico de ruptura significativamente mayor, una conductividad t\u00e9rmica superior y un rendimiento estable en condiciones de alta temperatura y alto voltaje.<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=\"Oblea de carburo de silicio 4H-N\" 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\">La amplia banda prohibida de aproximadamente 3,26 eV permite a los dispositivos basados en SiC funcionar a tensiones y frecuencias de conmutaci\u00f3n m\u00e1s elevadas, manteniendo al mismo tiempo unas p\u00e9rdidas de energ\u00eda m\u00e1s bajas. Como resultado, el SiC se ha convertido en un material clave para los sistemas de conversi\u00f3n de energ\u00eda de alta eficiencia, incluidos los veh\u00edculos el\u00e9ctricos, los sistemas de energ\u00edas renovables y las fuentes de alimentaci\u00f3n industriales.<\/p>\n<p data-start=\"1154\" data-end=\"1446\">El formato de oblea de 6 pulgadas (150 mm) es actualmente el est\u00e1ndar industrial dominante para la fabricaci\u00f3n de dispositivos de SiC. Ofrece un equilibrio \u00f3ptimo entre rendimiento de la producci\u00f3n, madurez del proceso y rentabilidad, por lo que resulta adecuado tanto para la producci\u00f3n en serie como para aplicaciones de investigaci\u00f3n avanzada.<\/p>\n<h2 data-section-id=\"1m0bppr\" data-start=\"1453\" data-end=\"1475\">Propiedades de los materiales<\/h2>\n<p data-start=\"1477\" data-end=\"1603\">El 4H-SiC es el polietileno m\u00e1s utilizado en electr\u00f3nica de potencia debido a su favorable simetr\u00eda cristalina y rendimiento el\u00e9ctrico.<\/p>\n<p data-start=\"1605\" data-end=\"1638\">Entre sus principales propiedades intr\u00ednsecas figuran:<\/p>\n<ul data-start=\"1640\" data-end=\"1985\">\n<li data-section-id=\"u9adpp\" data-start=\"1640\" data-end=\"1699\">Amplia banda prohibida (~3,26 eV) que permite el funcionamiento a alta tensi\u00f3n<\/li>\n<li data-section-id=\"1qovr\" data-start=\"1700\" data-end=\"1774\">Alta conductividad t\u00e9rmica (~4,9 W\/cm-K) para una disipaci\u00f3n eficaz del calor<\/li>\n<li data-section-id=\"1eo3rd4\" data-start=\"1775\" data-end=\"1850\">Alto campo el\u00e9ctrico de ruptura (~3 MV\/cm) que permite un dise\u00f1o compacto del dispositivo<\/li>\n<li data-section-id=\"1pbvzeg\" data-start=\"1851\" data-end=\"1914\">Alta velocidad de saturaci\u00f3n de electrones para una conmutaci\u00f3n r\u00e1pida<\/li>\n<li data-section-id=\"2w4jum\" data-start=\"1915\" data-end=\"1985\">Excelente resistencia qu\u00edmica y a las radiaciones para entornos dif\u00edciles<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2087\">Estas propiedades hacen del SiC un material fundamental para los dispositivos semiconductores de alta potencia y eficacia.<\/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=\"Oblea de carburo de silicio 4H-N de 6 pulgadas\" 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\" \/>Crecimiento de los cristales y proceso de fabricaci\u00f3n<\/h2>\n<p data-start=\"2139\" data-end=\"2286\">Las obleas de SiC se fabrican normalmente mediante el m\u00e9todo de transporte f\u00edsico de vapor (PVT), un proceso industrial maduro para el crecimiento de cristales de SiC a granel.<\/p>\n<p data-start=\"2288\" data-end=\"2526\">En este proceso, el polvo de SiC de gran pureza se sublima a temperaturas superiores a 2000\u00b0C. Las especies en fase vapor se transportan bajo gradientes t\u00e9rmicos cuidadosamente controlados y recristalizan sobre un cristal semilla, formando un boule monocristalino.<\/p>\n<p data-start=\"2528\" data-end=\"2573\">Tras el crecimiento de los cristales, el material sufre:<\/p>\n<ul data-start=\"2575\" data-end=\"2712\">\n<li data-section-id=\"1akaq77\" data-start=\"2575\" data-end=\"2608\">Corte de precisi\u00f3n en obleas<\/li>\n<li data-section-id=\"h9dpd3\" data-start=\"2609\" data-end=\"2637\">Perfilado y lapeado de cantos<\/li>\n<li data-section-id=\"lnoxjt\" data-start=\"2638\" data-end=\"2677\">Pulido qu\u00edmico mec\u00e1nico (CMP)<\/li>\n<li data-section-id=\"f7113h\" data-start=\"2678\" data-end=\"2712\">Limpieza e inspecci\u00f3n de defectos<\/li>\n<\/ul>\n<p data-start=\"2714\" data-end=\"2910\">Para la fabricaci\u00f3n de dispositivos, puede aplicarse un proceso epitaxial adicional de deposici\u00f3n qu\u00edmica en fase vapor (CVD) para formar capas epitaxiales de alta calidad con concentraci\u00f3n de dopaje y espesor controlados.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2917\" data-end=\"2932\">Aplicaciones<\/h2>\n<h3 data-section-id=\"nvblr7\" data-start=\"2934\" data-end=\"2963\">Dispositivos electr\u00f3nicos de potencia<\/h3>\n<ul data-start=\"2964\" data-end=\"3162\">\n<li data-section-id=\"weto8f\" data-start=\"2964\" data-end=\"3017\">MOSFET de SiC para sistemas de conmutaci\u00f3n de alta eficiencia<\/li>\n<li data-section-id=\"11pxyfb\" data-start=\"3018\" data-end=\"3083\">Diodos de barrera Schottky (SBD) de SiC para rectificaci\u00f3n de bajas p\u00e9rdidas<\/li>\n<li data-section-id=\"iw3utm\" data-start=\"3084\" data-end=\"3120\">Convertidores de potencia CC-CC y CA-CC<\/li>\n<li data-section-id=\"x74fmu\" data-start=\"3121\" data-end=\"3162\">Accionamientos de motores industriales e inversores<\/li>\n<\/ul>\n<h3 data-section-id=\"1htwq4x\" data-start=\"3164\" data-end=\"3204\">Veh\u00edculos el\u00e9ctricos y sistemas de energ\u00eda<\/h3>\n<ul data-start=\"3205\" data-end=\"3327\">\n<li data-section-id=\"1yymave\" data-start=\"3205\" data-end=\"3232\">Cargadores a bordo (OBC)<\/li>\n<li data-section-id=\"1usbixy\" data-start=\"3233\" data-end=\"3255\">Inversores de tracci\u00f3n<\/li>\n<li data-section-id=\"1it9wh\" data-start=\"3256\" data-end=\"3281\">Sistemas de recarga r\u00e1pida<\/li>\n<li data-section-id=\"1j4nm5g\" data-start=\"3282\" data-end=\"3327\">Inversores de energ\u00edas renovables (solar \/ e\u00f3lica)<\/li>\n<\/ul>\n<h3 data-section-id=\"1g2wpq2\" data-start=\"3329\" data-end=\"3363\">Aplicaciones en entornos dif\u00edciles<\/h3>\n<ul data-start=\"3364\" data-end=\"3503\">\n<li data-section-id=\"xrpubo\" data-start=\"3364\" data-end=\"3389\">Electr\u00f3nica aeroespacial<\/li>\n<li data-section-id=\"1kgg2fq\" data-start=\"3390\" data-end=\"3429\">Sistemas industriales de alta temperatura<\/li>\n<li data-section-id=\"1idwz9d\" data-start=\"3430\" data-end=\"3467\">Electr\u00f3nica de exploraci\u00f3n de petr\u00f3leo y gas<\/li>\n<li data-section-id=\"12vwqli\" data-start=\"3468\" data-end=\"3503\">Electr\u00f3nica resistente a las radiaciones<\/li>\n<\/ul>\n<h3 data-section-id=\"1hkijl5\" data-start=\"3505\" data-end=\"3543\">Nuevas aplicaciones a nivel de 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 potencia compactos para sistemas optoelectr\u00f3nicos<\/li>\n<li data-section-id=\"wqq2vx\" data-start=\"3597\" data-end=\"3658\">Circuitos controladores de micropantallas (integraci\u00f3n de dise\u00f1os de bajo consumo)<\/li>\n<\/ul>\n<h2 data-section-id=\"1cgu054\" data-start=\"3665\" data-end=\"3692\">Especificaciones t\u00e9cnicas<\/h2>\n<h3 data-section-id=\"172ipod\" data-start=\"3694\" data-end=\"3737\">Tabla de especificaciones de obleas de 4H-SiC de 6 pulgadas<\/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\">Propiedad<\/th>\n<th class=\"\" data-start=\"3750\" data-end=\"3779\" data-col-size=\"sm\">Grado Z (grado de producci\u00f3n)<\/th>\n<th class=\"\" data-start=\"3779\" data-end=\"3810\" data-col-size=\"sm\">Grado D (grado de ingenier\u00eda)<\/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\u00e1metro<\/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\">Espesor<\/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 conductividad<\/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\">\u00c1ngulo fuera del eje<\/td>\n<td data-start=\"4065\" data-end=\"4094\" data-col-size=\"sm\">4.0\u00b0 hacia  \u00b1 0.5\u00b0<\/td>\n<td data-start=\"4094\" data-end=\"4124\" data-col-size=\"sm\">4.0\u00b0 hacia  \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\">Resistividad<\/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\">Densidad de micropipeta<\/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\">Rugosidad superficial (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\">Rugosidad 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\">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\">Exclusi\u00f3n de bordes<\/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\">Embalaje<\/td>\n<td data-start=\"4472\" data-end=\"4498\" data-col-size=\"sm\">Cassette \/ Oblea individual<\/td>\n<td data-start=\"4498\" data-end=\"4525\" data-col-size=\"sm\">Cassette \/ Oblea individual<\/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=\"Oblea de carburo de silicio 4H-N de 6 pulgadas\" 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\" \/>Control de calidad e inspecci\u00f3n<\/h2>\n<p data-start=\"4565\" data-end=\"4684\">Para garantizar la coherencia y la compatibilidad de los dispositivos, cada oblea se somete a estrictos procesos de control de calidad, que incluyen:<\/p>\n<ul data-start=\"4686\" data-end=\"4997\">\n<li data-section-id=\"1458qbn\" data-start=\"4686\" data-end=\"4746\">Difracci\u00f3n de rayos X (DRX) para la evaluaci\u00f3n de la estructura cristalina<\/li>\n<li data-section-id=\"18tpu9z\" data-start=\"4747\" data-end=\"4814\">Microscop\u00eda de fuerza at\u00f3mica (AFM) para medir la rugosidad superficial<\/li>\n<li data-section-id=\"d0tbx4\" data-start=\"4815\" data-end=\"4882\">Cartograf\u00eda de fotoluminiscencia (PL) para el an\u00e1lisis de la distribuci\u00f3n de defectos<\/li>\n<li data-section-id=\"192mx5h\" data-start=\"4883\" data-end=\"4939\">Inspecci\u00f3n \u00f3ptica con iluminaci\u00f3n de alta intensidad<\/li>\n<li data-section-id=\"nltw7\" data-start=\"4940\" data-end=\"4997\">Inspecci\u00f3n geom\u00e9trica (arco, alabeo, variaci\u00f3n de grosor)<\/li>\n<\/ul>\n<p data-start=\"4999\" data-end=\"5095\">Estas inspecciones garantizan la estabilidad de las obleas para el crecimiento epitaxial posterior y la fabricaci\u00f3n de dispositivos.<\/p>\n<h2 data-section-id=\"1344z7h\" data-start=\"5102\" data-end=\"5115\">Ventajas<\/h2>\n<p data-start=\"5117\" data-end=\"5177\">La plataforma de obleas de SiC de 6 pulgadas ofrece varias ventajas clave:<\/p>\n<ul data-start=\"5179\" data-end=\"5512\">\n<li data-section-id=\"158oj8v\" data-start=\"5179\" data-end=\"5233\">Tama\u00f1o de oblea est\u00e1ndar industrial para producci\u00f3n en serie<\/li>\n<li data-section-id=\"108qfmr\" data-start=\"5234\" data-end=\"5293\">Menor coste por dispositivo gracias a una mayor utilizaci\u00f3n de las obleas<\/li>\n<li data-section-id=\"10czy6p\" data-start=\"5294\" data-end=\"5352\">Alta compatibilidad con procesos epitaxiales y de dispositivos<\/li>\n<li data-section-id=\"1eclhbg\" data-start=\"5353\" data-end=\"5410\">Baja densidad de defectos (optimizada para el rendimiento de los dispositivos de potencia)<\/li>\n<li data-section-id=\"13oslub\" data-start=\"5411\" data-end=\"5456\">Rendimiento el\u00e9ctrico y t\u00e9rmico estable<\/li>\n<li data-section-id=\"e2lef4\" data-start=\"5457\" data-end=\"5512\">Adecuado tanto para I+D como para fabricaci\u00f3n a gran escala<\/li>\n<\/ul>\n<h2 data-section-id=\"rnyyeg\" data-start=\"5519\" data-end=\"5543\">Opciones de personalizaci\u00f3n<\/h2>\n<p data-start=\"5545\" data-end=\"5613\">Admitimos una personalizaci\u00f3n flexible basada en los requisitos de la aplicaci\u00f3n:<\/p>\n<ul data-start=\"5615\" data-end=\"5853\">\n<li data-section-id=\"1s9j489\" data-start=\"5615\" data-end=\"5654\">Sustratos de tipo N \/ semiaislantes<\/li>\n<li data-section-id=\"1a5mkb2\" data-start=\"5655\" data-end=\"5690\">Concentraci\u00f3n de dopante ajustable<\/li>\n<li data-section-id=\"1qkr4i0\" data-start=\"5691\" data-end=\"5717\">\u00c1ngulos fuera del eje personalizados<\/li>\n<li data-section-id=\"um3e5a\" data-start=\"5718\" data-end=\"5751\">Preparaci\u00f3n de superficies Epi-ready<\/li>\n<li data-section-id=\"7su7ry\" data-start=\"5752\" data-end=\"5809\">Clasificaci\u00f3n de la densidad de defectos (grado de investigaci\u00f3n frente a grado de producci\u00f3n)<\/li>\n<li data-section-id=\"1rllfkp\" data-start=\"5810\" data-end=\"5853\">Personalizaci\u00f3n del grosor y la resistividad<\/li>\n<\/ul>\n<h2 data-section-id=\"11wdcdx\" data-start=\"71\" data-end=\"88\">PREGUNTAS FRECUENTES<\/h2>\n<p data-start=\"90\" data-end=\"502\"><strong data-start=\"90\" data-end=\"162\">P1: \u00bfPor qu\u00e9 se prefiere el 4H-SiC a otros tipos de SiC, como el 6H-SiC?<\/strong><br data-start=\"162\" data-end=\"165\" \/>El 4H-SiC ofrece mayor movilidad de electrones y menor resistencia a la conexi\u00f3n que el 6H-SiC, lo que lo hace m\u00e1s adecuado para aplicaciones de conmutaci\u00f3n de alta frecuencia y potencia. Tambi\u00e9n proporciona una mayor estabilidad general de rendimiento en dispositivos MOSFET y diodos de potencia, por lo que se ha convertido en el politipo dominante en la electr\u00f3nica de potencia comercial.<\/p>\n<p data-start=\"509\" data-end=\"872\"><strong data-start=\"509\" data-end=\"573\">P2: \u00bfPara qu\u00e9 sirve el \u00e1ngulo fuera del eje en las obleas de SiC?<\/strong><br data-start=\"573\" data-end=\"576\" \/>El \u00e1ngulo fuera del eje (normalmente 4\u00b0 hacia ) se introduce para mejorar la calidad de la capa epitaxial durante el crecimiento CVD. Ayuda a suprimir defectos superficiales como el agrupamiento escalonado y fomenta el modo de crecimiento de flujo escalonado, lo que se traduce en una mejor uniformidad del cristal y un mayor rendimiento de los dispositivos en las estructuras epitaxiales.<\/p>\n<p data-start=\"879\" data-end=\"1229\"><strong data-start=\"879\" data-end=\"958\">P3: \u00bfQu\u00e9 factores influyen m\u00e1s en la calidad de las obleas de SiC para la fabricaci\u00f3n de dispositivos?<\/strong><br data-start=\"958\" data-end=\"961\" \/>Entre los factores clave se encuentran la densidad de micropiezas, los niveles de dislocaci\u00f3n del plano basal (BPD), la rugosidad de la superficie (Ra y calidad CMP) y la curvatura\/doblado de la oblea. Entre ellos, la densidad de defectos y la calidad de la superficie son los que m\u00e1s directamente influyen en la fiabilidad del MOSFET y en el rendimiento del dispositivo a largo plazo.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">","protected":false},"excerpt":{"rendered":"<p data-start=\"5875\" data-end=\"6176\">La oblea de carburo de silicio 4H-N de 6 pulgadas es un material esencial para la electr\u00f3nica de potencia moderna. Su combinaci\u00f3n de propiedades de banda prohibida ancha, alta conductividad t\u00e9rmica y gran estabilidad cristalina lo hace esencial para los sistemas de conversi\u00f3n de energ\u00eda de alta eficiencia y los dispositivos semiconductores de pr\u00f3xima generaci\u00f3n.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">Con el r\u00e1pido desarrollo de los veh\u00edculos el\u00e9ctricos, las infraestructuras de energ\u00edas renovables y la automatizaci\u00f3n industrial, se espera que los dispositivos basados en SiC sigan sustituyendo a las tecnolog\u00edas tradicionales de silicio en aplicaciones de alta potencia y eficiencia.<\/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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