{"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\/fi\/product\/6-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"6-tuumainen 4H-N piikarbidikiekko"},"content":{"rendered":"<p data-start=\"457\" data-end=\"813\">6-tuumainen 4H-N piikarbidikiekko on seuraavan sukupolven tehoelektroniikkalaitteisiin suunniteltu laajan kaistaleveyden puolijohdealusta. Perinteisiin piimateriaaleihin verrattuna SiC tarjoaa huomattavasti suuremman s\u00e4hk\u00f6kent\u00e4n l\u00e4pily\u00f6ntikest\u00e4vyyden, erinomaisen l\u00e4mm\u00f6njohtavuuden ja vakaan suorituskyvyn korkeissa l\u00e4mp\u00f6tiloissa ja korkeissa j\u00e4nniteolosuhteissa.<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 piikarbidikiekko\" 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\">Noin 3,26 eV:n laaja kaistaleveys mahdollistaa SiC-pohjaisten laitteiden k\u00e4yt\u00f6n suuremmilla j\u00e4nnitteill\u00e4 ja kytkent\u00e4taajuuksilla ja samalla pienemm\u00e4t energiah\u00e4vi\u00f6t. T\u00e4m\u00e4n seurauksena SiC:st\u00e4 on tullut keskeinen materiaali korkean hy\u00f6tysuhteen tehonmuuntoj\u00e4rjestelmiss\u00e4, kuten s\u00e4hk\u00f6ajoneuvoissa, uusiutuvan energian j\u00e4rjestelmiss\u00e4 ja teollisuuden virtal\u00e4hteiss\u00e4.<\/p>\n<p data-start=\"1154\" data-end=\"1446\">6 tuuman (150 mm:n luokan) kiekkomuoto on t\u00e4ll\u00e4 hetkell\u00e4 yleisin teollinen standardi SiC-laitteiden valmistuksessa. Se tarjoaa optimaalisen tasapainon tuotantotuoton, prosessin kypsyyden ja kustannustehokkuuden v\u00e4lill\u00e4, joten se soveltuu sek\u00e4 massatuotantoon ett\u00e4 kehittyneisiin tutkimussovelluksiin.<\/p>\n<h2 data-section-id=\"1m0bppr\" data-start=\"1453\" data-end=\"1475\">Materiaalin ominaisuudet<\/h2>\n<p data-start=\"1477\" data-end=\"1603\">4H-SiC on laajimmin k\u00e4ytetty polytyyppi tehoelektroniikassa sen edullisen kidesymmetrian ja s\u00e4hk\u00f6isen suorituskyvyn vuoksi.<\/p>\n<p data-start=\"1605\" data-end=\"1638\">T\u00e4rkeimpi\u00e4 luontaisia ominaisuuksia ovat:<\/p>\n<ul data-start=\"1640\" data-end=\"1985\">\n<li data-section-id=\"u9adpp\" data-start=\"1640\" data-end=\"1699\">Laaja kaistanleveys (~3,26 eV) mahdollistaa korkeaj\u00e4nnitek\u00e4yt\u00f6n.<\/li>\n<li data-section-id=\"1qovr\" data-start=\"1700\" data-end=\"1774\">Korkea l\u00e4mm\u00f6njohtavuus (~4,9 W\/cm-K) tehokasta l\u00e4mm\u00f6nsiirtoa varten.<\/li>\n<li data-section-id=\"1eo3rd4\" data-start=\"1775\" data-end=\"1850\">Suuri s\u00e4hk\u00f6kentt\u00e4 (~3 MV\/cm) mahdollistaa kompaktin laitteen suunnittelun.<\/li>\n<li data-section-id=\"1pbvzeg\" data-start=\"1851\" data-end=\"1914\">Nopeaa kytkent\u00e4\u00e4 tukeva korkea elektronien kyll\u00e4stymisnopeus<\/li>\n<li data-section-id=\"2w4jum\" data-start=\"1915\" data-end=\"1985\">Erinomainen kemikaalien ja s\u00e4teilyn kest\u00e4vyys vaativissa ymp\u00e4rist\u00f6iss\u00e4<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2087\">N\u00e4m\u00e4 ominaisuudet tekev\u00e4t SiC:st\u00e4 kriittisen materiaalin suuritehoisille ja tehokkaille puolijohdekomponenteille.<\/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-tuumainen 4H-N piikarbidikiekko\" 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\" \/>Kristallien kasvu ja valmistusprosessi<\/h2>\n<p data-start=\"2139\" data-end=\"2286\">SiC-kiekot valmistetaan yleens\u00e4 PVT-menetelm\u00e4ll\u00e4 (Physical Vapor Transport), joka on kehittynyt teollinen prosessi SiC-kiteiden kasvattamiseen.<\/p>\n<p data-start=\"2288\" data-end=\"2526\">T\u00e4ss\u00e4 prosessissa eritt\u00e4in puhdasta SiC-jauhetta sublimoidaan yli 2000 \u00b0C:n l\u00e4mp\u00f6tiloissa. H\u00f6yryfaasilajit kulkeutuvat tarkoin valvotuissa l\u00e4mp\u00f6gradienteissa ja kiteytyv\u00e4t uudelleen siemenkiteeseen muodostaen yksikidekimpaleen.<\/p>\n<p data-start=\"2528\" data-end=\"2573\">Kiteen kasvun j\u00e4lkeen materiaali k\u00e4y l\u00e4pi:<\/p>\n<ul data-start=\"2575\" data-end=\"2712\">\n<li data-section-id=\"1akaq77\" data-start=\"2575\" data-end=\"2608\">Tarkka viipalointi kiekoiksi<\/li>\n<li data-section-id=\"h9dpd3\" data-start=\"2609\" data-end=\"2637\">Reunojen muotoilu ja h\u00f6yl\u00e4ys<\/li>\n<li data-section-id=\"lnoxjt\" data-start=\"2638\" data-end=\"2677\">Kemiallinen mekaaninen kiillotus (CMP)<\/li>\n<li data-section-id=\"f7113h\" data-start=\"2678\" data-end=\"2712\">Puhdistus ja vikojen tarkastus<\/li>\n<\/ul>\n<p data-start=\"2714\" data-end=\"2910\">Laitteiden valmistusta varten voidaan lis\u00e4ksi k\u00e4ytt\u00e4\u00e4 kemiallista h\u00f6yrystysprosessia (CVD) epitaksiaalikerrosten muodostamiseksi, jotta voidaan muodostaa korkealaatuisia epitaksiaalikerroksia, joiden dopingpitoisuutta ja paksuutta voidaan hallita.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2917\" data-end=\"2932\">Sovellukset<\/h2>\n<h3 data-section-id=\"nvblr7\" data-start=\"2934\" data-end=\"2963\">Tehoelektroniikan laitteet<\/h3>\n<ul data-start=\"2964\" data-end=\"3162\">\n<li data-section-id=\"weto8f\" data-start=\"2964\" data-end=\"3017\">SiC MOSFETit korkean hy\u00f6tysuhteen kytkent\u00e4j\u00e4rjestelmiin<\/li>\n<li data-section-id=\"11pxyfb\" data-start=\"3018\" data-end=\"3083\">SiC Schottky Barrier Diodit (SBD) matalah\u00e4vi\u00f6iseen tasasuuntaukseen<\/li>\n<li data-section-id=\"iw3utm\" data-start=\"3084\" data-end=\"3120\">DC-DC- ja AC-DC-tehomuuntimet<\/li>\n<li data-section-id=\"x74fmu\" data-start=\"3121\" data-end=\"3162\">Teollisuuden moottorik\u00e4yt\u00f6t ja taajuusmuuttajat<\/li>\n<\/ul>\n<h3 data-section-id=\"1htwq4x\" data-start=\"3164\" data-end=\"3204\">S\u00e4hk\u00f6ajoneuvot ja energiaj\u00e4rjestelm\u00e4t<\/h3>\n<ul data-start=\"3205\" data-end=\"3327\">\n<li data-section-id=\"1yymave\" data-start=\"3205\" data-end=\"3232\">Ajoneuvon sis\u00e4iset laturit (OBC)<\/li>\n<li data-section-id=\"1usbixy\" data-start=\"3233\" data-end=\"3255\">Vetovoiman taajuusmuuttajat<\/li>\n<li data-section-id=\"1it9wh\" data-start=\"3256\" data-end=\"3281\">Pikalatausj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"1j4nm5g\" data-start=\"3282\" data-end=\"3327\">Uusiutuvan energian invertterit (aurinko\/tuuli)<\/li>\n<\/ul>\n<h3 data-section-id=\"1g2wpq2\" data-start=\"3329\" data-end=\"3363\">Sovellukset ankarissa ymp\u00e4rist\u00f6iss\u00e4<\/h3>\n<ul data-start=\"3364\" data-end=\"3503\">\n<li data-section-id=\"xrpubo\" data-start=\"3364\" data-end=\"3389\">Ilmailu- ja avaruuselektroniikka<\/li>\n<li data-section-id=\"1kgg2fq\" data-start=\"3390\" data-end=\"3429\">Korkean l\u00e4mp\u00f6tilan teollisuusj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"1idwz9d\" data-start=\"3430\" data-end=\"3467\">\u00d6ljyn ja kaasun etsint\u00e4elektroniikka<\/li>\n<li data-section-id=\"12vwqli\" data-start=\"3468\" data-end=\"3503\">S\u00e4teilynkest\u00e4v\u00e4 elektroniikka<\/li>\n<\/ul>\n<h3 data-section-id=\"1hkijl5\" data-start=\"3505\" data-end=\"3543\">Kehitteill\u00e4 olevat j\u00e4rjestelm\u00e4tason sovellukset<\/h3>\n<ul data-start=\"3544\" data-end=\"3658\">\n<li data-section-id=\"12zrkc2\" data-start=\"3544\" data-end=\"3596\">Kompaktit tehomoduulit optoelektronisia j\u00e4rjestelmi\u00e4 varten<\/li>\n<li data-section-id=\"wqq2vx\" data-start=\"3597\" data-end=\"3658\">Mikron\u00e4yt\u00f6n ohjainpiirit (pienitehoinen integrointi)<\/li>\n<\/ul>\n<h2 data-section-id=\"1cgu054\" data-start=\"3665\" data-end=\"3692\">Tekniset tiedot<\/h2>\n<h3 data-section-id=\"172ipod\" data-start=\"3694\" data-end=\"3737\">6-tuumainen 4H-SiC-kiekkoerittelytaulukko<\/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\">Kiinteist\u00f6<\/th>\n<th class=\"\" data-start=\"3750\" data-end=\"3779\" data-col-size=\"sm\">Z-luokka (tuotantoluokka)<\/th>\n<th class=\"\" data-start=\"3779\" data-end=\"3810\" data-col-size=\"sm\">D-luokka (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\">Halkaisija<\/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\">Paksuus<\/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\">Johtavuus Tyyppi<\/td>\n<td data-start=\"4028\" data-end=\"4037\" data-col-size=\"sm\">N-tyyppi<\/td>\n<td data-start=\"4037\" data-end=\"4047\" data-col-size=\"sm\">N-tyyppi<\/td>\n<\/tr>\n<tr data-start=\"4048\" data-end=\"4124\">\n<td data-start=\"4048\" data-end=\"4065\" data-col-size=\"sm\">Akselin ulkopuolinen kulma<\/td>\n<td data-start=\"4065\" data-end=\"4094\" data-col-size=\"sm\">4.0\u00b0 kohti  \u00b1 0.5\u00b0.<\/td>\n<td data-start=\"4094\" data-end=\"4124\" data-col-size=\"sm\">4.0\u00b0 kohti  \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\">Resistiivisyys<\/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\">Mikroputken tiheys<\/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\">Pinnan karheus (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 Karheus<\/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\">Keula<\/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\">Reunan poissulkeminen<\/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\">Pakkaus<\/td>\n<td data-start=\"4472\" data-end=\"4498\" data-col-size=\"sm\">Kasetti \/ yksitt\u00e4inen kiekko<\/td>\n<td data-start=\"4498\" data-end=\"4525\" data-col-size=\"sm\">Kasetti \/ yksitt\u00e4inen kiekko<\/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-tuumainen 4H-N piikarbidikiekko\" 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\" \/>Laadunvalvonta ja tarkastus<\/h2>\n<p data-start=\"4565\" data-end=\"4684\">Yhdenmukaisuuden ja laitteiden yhteensopivuuden varmistamiseksi jokaiselle kiekolle suoritetaan tiukat laadunvalvontaprosessit, joihin kuuluvat:<\/p>\n<ul data-start=\"4686\" data-end=\"4997\">\n<li data-section-id=\"1458qbn\" data-start=\"4686\" data-end=\"4746\">R\u00f6ntgendiffraktio (XRD) kiderakenteen arvioimiseksi.<\/li>\n<li data-section-id=\"18tpu9z\" data-start=\"4747\" data-end=\"4814\">Atomivoimamikroskopia (AFM) pinnankarheuden mittaamiseen<\/li>\n<li data-section-id=\"d0tbx4\" data-start=\"4815\" data-end=\"4882\">Fotoluminesenssin (PL) kartoitus vikojen jakautumisen analysointia varten<\/li>\n<li data-section-id=\"192mx5h\" data-start=\"4883\" data-end=\"4939\">Optinen tarkastus suuritehoisessa valaistuksessa<\/li>\n<li data-section-id=\"nltw7\" data-start=\"4940\" data-end=\"4997\">Geometrinen tarkastus (keula, v\u00e4\u00e4ntyminen, paksuuden vaihtelu).<\/li>\n<\/ul>\n<p data-start=\"4999\" data-end=\"5095\">N\u00e4ill\u00e4 tarkastuksilla varmistetaan kiekon vakaus my\u00f6hemm\u00e4n vaiheen epitaksikasvatusta ja laitevalmistusta varten.<\/p>\n<h2 data-section-id=\"1344z7h\" data-start=\"5102\" data-end=\"5115\">Edut<\/h2>\n<p data-start=\"5117\" data-end=\"5177\">6 tuuman SiC-kiekkoalusta tarjoaa useita keskeisi\u00e4 etuja:<\/p>\n<ul data-start=\"5179\" data-end=\"5512\">\n<li data-section-id=\"158oj8v\" data-start=\"5179\" data-end=\"5233\">Teollisuusstandardin mukainen kiekkokoko massatuotantoa varten<\/li>\n<li data-section-id=\"108qfmr\" data-start=\"5234\" data-end=\"5293\">Laitekohtaisten kustannusten aleneminen suuremman kiekkok\u00e4yt\u00f6n ansiosta<\/li>\n<li data-section-id=\"10czy6p\" data-start=\"5294\" data-end=\"5352\">Korkea yhteensopivuus epitaksia- ja laiteprosessien kanssa<\/li>\n<li data-section-id=\"1eclhbg\" data-start=\"5353\" data-end=\"5410\">Alhainen vikatiheys (optimoitu teholaitteen tuottoa varten)<\/li>\n<li data-section-id=\"13oslub\" data-start=\"5411\" data-end=\"5456\">Vakaa s\u00e4hk\u00f6inen ja terminen suorituskyky<\/li>\n<li data-section-id=\"e2lef4\" data-start=\"5457\" data-end=\"5512\">Soveltuu sek\u00e4 T&amp;K-toimintaan ett\u00e4 laajamittaiseen valmistukseen<\/li>\n<\/ul>\n<h2 data-section-id=\"rnyyeg\" data-start=\"5519\" data-end=\"5543\">Mukauttamisvaihtoehdot<\/h2>\n<p data-start=\"5545\" data-end=\"5613\">Tuemme joustavaa r\u00e4\u00e4t\u00e4l\u00f6inti\u00e4 sovelluksen vaatimusten mukaan:<\/p>\n<ul data-start=\"5615\" data-end=\"5853\">\n<li data-section-id=\"1s9j489\" data-start=\"5615\" data-end=\"5654\">N-tyypin \/ puolierist\u00e4v\u00e4t substraatit<\/li>\n<li data-section-id=\"1a5mkb2\" data-start=\"5655\" data-end=\"5690\">S\u00e4\u00e4dett\u00e4v\u00e4 dopingainepitoisuus<\/li>\n<li data-section-id=\"1qkr4i0\" data-start=\"5691\" data-end=\"5717\">Mukautetut akselin ulkopuoliset kulmat<\/li>\n<li data-section-id=\"um3e5a\" data-start=\"5718\" data-end=\"5751\">Epi-ready-pinnan valmistelu<\/li>\n<li data-section-id=\"7su7ry\" data-start=\"5752\" data-end=\"5809\">Vian tiheyden luokittelu (tutkimus vs. tuotantoluokka)<\/li>\n<li data-section-id=\"1rllfkp\" data-start=\"5810\" data-end=\"5853\">Paksuuden ja resistiivisyyden mukauttaminen<\/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\">Kysymys 1: Miksi 4H-SiC on parempi kuin muut SiC-polytyypit, kuten 6H-SiC?<\/strong><br data-start=\"162\" data-end=\"165\" \/>4H-SiC:ll\u00e4 on suurempi elektronien liikkuvuus ja pienempi kytkent\u00e4vastus kuin 6H-SiC:ll\u00e4, joten se soveltuu paremmin suurtaajuus- ja tehokytkent\u00e4sovelluksiin. Se tarjoaa my\u00f6s paremman yleisen suorituskyvyn vakauden MOSFET- ja tehodiodilaitteissa, mink\u00e4 vuoksi siit\u00e4 on tullut hallitseva polytyyppi kaupallisessa tehoelektroniikassa.<\/p>\n<p data-start=\"509\" data-end=\"872\"><strong data-start=\"509\" data-end=\"573\">Kysymys 2: Mik\u00e4 on akselin ulkopuolisen kulman tarkoitus SiC-kiekkoissa?<\/strong><br data-start=\"573\" data-end=\"576\" \/>Akselin ulkopuolinen kulma (tyypillisesti 4\u00b0 kohti ) otetaan k\u00e4ytt\u00f6\u00f6n epitaksikerroksen laadun parantamiseksi CVD-kasvatuksen aikana. Se auttaa tukahduttamaan pinnan virheet, kuten askeleen kasaantumisen, ja edist\u00e4\u00e4 step-flow-kasvutapaa, mik\u00e4 johtaa epitaksirakenteiden parempaan kiteen tasaisuuteen ja suurempaan laitetuotokseen.<\/p>\n<p data-start=\"879\" data-end=\"1229\"><strong data-start=\"879\" data-end=\"958\">Kysymys 3: Mitk\u00e4 tekij\u00e4t vaikuttavat eniten SiC-kiekon laatuun laitteiden valmistuksessa?<\/strong><br data-start=\"958\" data-end=\"961\" \/>Keskeisi\u00e4 tekij\u00f6it\u00e4 ovat mikroputkien tiheys, BPD-tasojen (basal plane dislocation) tasot, pinnan karheus (Ra ja CMP-laatu) ja kiekon jousitus\/v\u00e4\u00e4ristym\u00e4. N\u00e4ist\u00e4 tekij\u00f6ist\u00e4 vikatiheys ja pinnan laatu vaikuttavat suorimmin MOSFET:n luotettavuuteen ja laitteen pitk\u00e4n aikav\u00e4lin suorituskykyyn.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">","protected":false},"excerpt":{"rendered":"<p data-start=\"5875\" data-end=\"6176\">6-tuumainen 4H-N piikarbidikiekko on nykyaikaisen tehoelektroniikan keskeinen mahdollistava materiaali. Sen laajan kaistanleveyden, korkean l\u00e4mm\u00f6njohtavuuden ja vankan kiteen vakauden yhdistelm\u00e4 tekee siit\u00e4 olennaisen t\u00e4rke\u00e4n tehokkaille energiamuuntoj\u00e4rjestelmille ja seuraavan sukupolven puolijohdekomponenteille.<\/p>\n<p data-start=\"6178\" data-end=\"6420\">S\u00e4hk\u00f6ajoneuvojen, uusiutuvan energian infrastruktuurin ja teollisuusautomaation nopean kehityksen my\u00f6t\u00e4 SiC-pohjaisten laitteiden odotetaan jatkossakin korvaavan perinteiset piiteknologiat suuritehoisissa ja korkean hy\u00f6tysuhteen sovelluksissa.<\/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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