{"id":2173,"date":"2026-04-14T03:08:56","date_gmt":"2026-04-14T03:08:56","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&#038;p=2173"},"modified":"2026-04-14T03:08:59","modified_gmt":"2026-04-14T03:08:59","slug":"4-inch-100mm-hpsi-silicon-carbide-wafer","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/sv\/product\/4-inch-100mm-hpsi-silicon-carbide-wafer\/","title":{"rendered":"4 tum 100 mm HPSI kiselkarbidskiva"},"content":{"rendered":"<p data-start=\"202\" data-end=\"487\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-2177 size-medium\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-300x300.webp\" alt=\"4 tum 100 mm HPSI kiselkarbidskiva\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses2.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Den 4 tum stora HPSI-kiselkarbidskivan \u00e4r ett semiisolerande substrat med h\u00f6g renhet som \u00e4r konstruerat f\u00f6r avancerade RF-, mikrov\u00e5gs- och optoelektroniska applikationer. HPSI \u00e4r ett semiisolerande material med h\u00f6g renhet, som k\u00e4nnetecknas av extremt h\u00f6g resistivitet och utm\u00e4rkt elektrisk isolering.<\/p>\n<p data-start=\"489\" data-end=\"899\">Kiselkarbid \u00e4r en halvledare med brett bandgap som best\u00e5r av kisel och kol. J\u00e4mf\u00f6rt med konventionella kiselskivor har SiC \u00f6verl\u00e4gsen v\u00e4rmeledningsf\u00f6rm\u00e5ga, h\u00f6gre elektriskt f\u00e4lt vid genombrott och b\u00e4ttre prestanda under extrema driftsf\u00f6rh\u00e5llanden. I halvisolerande form minskar SiC avsev\u00e4rt parasitledningen, vilket g\u00f6r det till en idealisk plattform f\u00f6r h\u00f6gfrekventa och h\u00f6geffekts elektroniska enheter.<\/p>\n<p data-start=\"901\" data-end=\"1198\">Detta 4-tums waferformat anv\u00e4nds ofta inom b\u00e5de forskning och industriell produktion p\u00e5 grund av sin balans mellan kostnad, mognad och processkompatibilitet. Det \u00e4r s\u00e4rskilt l\u00e4mpligt f\u00f6r RF-enheter, 5G-kommunikationssystem, radarmoduler och nya optiska tekniker som AR-v\u00e5gledarkomponenter.<\/p>\n<h2 data-section-id=\"1a3ueyz\" data-start=\"1205\" data-end=\"1222\">Specifikationer<\/h2>\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=\"1224\" data-end=\"1626\">\n<thead data-start=\"1224\" data-end=\"1245\">\n<tr data-start=\"1224\" data-end=\"1245\">\n<th class=\"\" data-start=\"1224\" data-end=\"1236\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"\" data-start=\"1236\" data-end=\"1245\" data-col-size=\"sm\">V\u00e4rde<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1266\" data-end=\"1626\">\n<tr data-start=\"1266\" data-end=\"1293\">\n<td data-start=\"1266\" data-end=\"1277\" data-col-size=\"sm\">Diameter<\/td>\n<td data-col-size=\"sm\" data-start=\"1277\" data-end=\"1293\">100 \u00b1 0,5 mm<\/td>\n<\/tr>\n<tr data-start=\"1294\" data-end=\"1316\">\n<td data-start=\"1294\" data-end=\"1306\" data-col-size=\"sm\">Tjocklek<\/td>\n<td data-col-size=\"sm\" data-start=\"1306\" data-end=\"1316\">350 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1317\" data-end=\"1350\">\n<td data-start=\"1317\" data-end=\"1328\" data-col-size=\"sm\">Material<\/td>\n<td data-col-size=\"sm\" data-start=\"1328\" data-end=\"1350\">SiC enkelkristall<\/td>\n<\/tr>\n<tr data-start=\"1351\" data-end=\"1384\">\n<td data-start=\"1351\" data-end=\"1358\" data-col-size=\"sm\">Typ<\/td>\n<td data-col-size=\"sm\" data-start=\"1358\" data-end=\"1384\">HPSI (halvisolerande)<\/td>\n<\/tr>\n<tr data-start=\"1385\" data-end=\"1423\">\n<td data-start=\"1385\" data-end=\"1399\" data-col-size=\"sm\">Resistivitet<\/td>\n<td data-col-size=\"sm\" data-start=\"1399\" data-end=\"1423\">\u22651E5 till \u22651E10 ohm-cm<\/td>\n<\/tr>\n<tr data-start=\"1424\" data-end=\"1463\">\n<td data-start=\"1424\" data-end=\"1444\" data-col-size=\"sm\">Ytj\u00e4mnhet<\/td>\n<td data-col-size=\"sm\" data-start=\"1444\" data-end=\"1463\">CMP Ra \u2264 0,2 nm<\/td>\n<\/tr>\n<tr data-start=\"1464\" data-end=\"1481\">\n<td data-start=\"1464\" data-end=\"1470\" data-col-size=\"sm\">TTV<\/td>\n<td data-col-size=\"sm\" data-start=\"1470\" data-end=\"1481\">\u2264 10 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1482\" data-end=\"1500\">\n<td data-start=\"1482\" data-end=\"1489\" data-col-size=\"sm\">Varp<\/td>\n<td data-start=\"1489\" data-end=\"1500\" data-col-size=\"sm\">\u2264 30 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1501\" data-end=\"1553\">\n<td data-start=\"1501\" data-end=\"1515\" data-col-size=\"sm\">Orientering<\/td>\n<td data-col-size=\"sm\" data-start=\"1515\" data-end=\"1553\">Alternativ p\u00e5 axeln  eller utanf\u00f6r axeln<\/td>\n<\/tr>\n<tr data-start=\"1554\" data-end=\"1584\">\n<td data-start=\"1554\" data-end=\"1561\" data-col-size=\"sm\">Kant<\/td>\n<td data-col-size=\"sm\" data-start=\"1561\" data-end=\"1584\">Standard SEMI avfasning<\/td>\n<\/tr>\n<tr data-start=\"1585\" data-end=\"1626\">\n<td data-start=\"1585\" data-end=\"1593\" data-col-size=\"sm\">Betyg<\/td>\n<td data-start=\"1593\" data-end=\"1626\" data-col-size=\"sm\">Produktion \/ Forskning \/ Dummy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1628\" data-end=\"1790\">Dessa parametrar s\u00e4kerst\u00e4ller h\u00f6g ytkvalitet, l\u00e5g defektt\u00e4thet och stabila mekaniska egenskaper som kr\u00e4vs f\u00f6r epitaxial tillv\u00e4xt och tillverkning av precisionskomponenter.<\/p>\n<h2 data-section-id=\"1p4die8\" data-start=\"1797\" data-end=\"1824\">Materialegenskaper<img decoding=\"async\" class=\"size-medium wp-image-2176 alignright\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/silicon_carbide_wafer_4inch_hpsi_350um_widely_used_for_ar_glasses3.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"1826\" data-end=\"2024\">Kiselkarbid \u00e4r ett av de viktigaste halvledarmaterialen i den tredje generationen. Dess breda bandgap g\u00f6r det m\u00f6jligt f\u00f6r enheter att arbeta vid h\u00f6gre sp\u00e4nningar med l\u00e4gre l\u00e4ckstr\u00f6mmar j\u00e4mf\u00f6rt med kisel.<\/p>\n<p data-start=\"2026\" data-end=\"2253\">F\u00f6r HPSI-wafers \u00e4r den avg\u00f6rande egenskapen deras extremt h\u00f6ga resistivitet. Denna egenskap minimerar o\u00f6nskat str\u00f6mfl\u00f6de i substratet, vilket \u00e4r avg\u00f6rande f\u00f6r att uppr\u00e4tth\u00e5lla signalintegriteten i RF- och mikrov\u00e5gsapplikationer.<\/p>\n<p data-start=\"2255\" data-end=\"2478\">V\u00e4rmeledningsf\u00f6rm\u00e5gan \u00e4r betydligt h\u00f6gre \u00e4n hos traditionella halvledarmaterial, vilket m\u00f6jligg\u00f6r effektiv v\u00e4rmeavledning under h\u00f6geffektsdrift. Detta minskar den termiska p\u00e5frestningen och f\u00f6rb\u00e4ttrar den l\u00e5ngsiktiga tillf\u00f6rlitligheten.<\/p>\n<p data-start=\"2480\" data-end=\"2761\">SiC uppvisar ocks\u00e5 ett h\u00f6gt elektriskt f\u00e4lt vid genombrott, vilket g\u00f6r att enheterna kan hantera h\u00f6g sp\u00e4nning utan att \u00f6ka i storlek. Dessutom bibeh\u00e5ller materialet stabila prestanda under h\u00f6g temperatur, h\u00f6g frekvens och str\u00e5lningsexponering, vilket g\u00f6r det l\u00e4mpligt f\u00f6r kr\u00e4vande milj\u00f6er.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"2768\" data-end=\"2783\">Till\u00e4mpningar<\/h2>\n<p data-start=\"2785\" data-end=\"3075\"><strong data-start=\"2785\" data-end=\"2813\">RF- och mikrov\u00e5gsenheter<\/strong><br data-start=\"2813\" data-end=\"2816\" \/>HPSI-wafers av kiselkarbid anv\u00e4nds ofta som substrat f\u00f6r RF-f\u00f6rst\u00e4rkare och h\u00f6gfrekvenskretsar. Deras h\u00f6ga resistivitet minskar parasitf\u00f6rluster och f\u00f6rb\u00e4ttrar signal\u00f6verf\u00f6ringseffektiviteten, vilket g\u00f6r dem viktiga f\u00f6r avancerad kommunikationselektronik.<\/p>\n<p data-start=\"3077\" data-end=\"3378\"><strong data-start=\"3077\" data-end=\"3112\">Infrastruktur f\u00f6r 5G-kommunikation<\/strong><br data-start=\"3112\" data-end=\"3115\" \/>I 5G-system arbetar enheterna med h\u00f6gre frekvenser och kr\u00e4ver material med utm\u00e4rkt elektrisk isolering. HPSI SiC-wafers ger stabila prestanda i basstationer och tr\u00e5dl\u00f6sa moduler, vilket m\u00f6jligg\u00f6r h\u00f6gre data\u00f6verf\u00f6ringseffektivitet och minskad energif\u00f6rlust.<\/p>\n<p data-start=\"3380\" data-end=\"3668\"><strong data-start=\"3380\" data-end=\"3414\">AR-glas\u00f6gon och optiska system<\/strong><br data-start=\"3414\" data-end=\"3417\" \/>I enheter f\u00f6r f\u00f6rst\u00e4rkt verklighet anv\u00e4nds SiC-wafers i optiska och v\u00e5gledarrelaterade komponenter. Deras strukturella stabilitet och kompatibilitet med precisionsbearbetningstekniker st\u00f6der utvecklingen av kompakta och h\u00f6gpresterande optiska system.<\/p>\n<p data-start=\"3670\" data-end=\"3939\"><strong data-start=\"3670\" data-end=\"3699\">Radar- och f\u00f6rsvarssystem<\/strong><br data-start=\"3699\" data-end=\"3702\" \/>HPSI SiC-substrat \u00e4r l\u00e4mpliga f\u00f6r radar- och f\u00f6rsvarselektronik som kr\u00e4ver h\u00f6g effekt, h\u00f6g frekvens och tillf\u00f6rlitlighet. De bibeh\u00e5ller stabil drift under extrema milj\u00f6f\u00f6rh\u00e5llanden, inklusive h\u00f6g temperatur och str\u00e5lning.<\/p>\n<p data-start=\"3941\" data-end=\"4136\"><strong data-start=\"3941\" data-end=\"3967\">Optoelektroniska enheter<\/strong><br data-start=\"3967\" data-end=\"3970\" \/>Dessa wafers anv\u00e4nds ocks\u00e5 i optoelektroniska och fotoniska enheter d\u00e4r elektrisk isolering och termisk prestanda \u00e4r avg\u00f6rande f\u00f6r enhetens effektivitet och stabilitet.<\/p>\n<p data-start=\"3941\" data-end=\"4136\"><img decoding=\"async\" class=\"wp-image-2178 size-large aligncenter\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-1024x683.png\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-1024x683.png 1024w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-300x200.png 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-768x512.png 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-18x12.png 18w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1-600x400.png 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/applications-1.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 data-section-id=\"105f916\" data-start=\"4143\" data-end=\"4162\">Tillg\u00e4ngliga betyg<\/h2>\n<p data-start=\"4164\" data-end=\"4275\">Produktionsgrad<br data-start=\"4180\" data-end=\"4183\" \/>Anv\u00e4nds f\u00f6r kommersiell tillverkning av enheter med strikt kvalitetskontroll och l\u00e5g defektt\u00e4thet.<\/p>\n<p data-start=\"4277\" data-end=\"4365\">Forskningsgrad<br data-start=\"4291\" data-end=\"4294\" \/>L\u00e4mplig f\u00f6r laboratorieutveckling, testning och processoptimering.<\/p>\n<p data-start=\"4367\" data-end=\"4455\">Dummy-grad<br data-start=\"4378\" data-end=\"4381\" \/>Anv\u00e4nds vid kalibrering av utrustning, processtestning och icke-funktionell anv\u00e4ndning.<\/p>\n<h2 data-section-id=\"19b7k0q\" data-start=\"4462\" data-end=\"4485\">J\u00e4mf\u00f6relse mellan Si och SiC<\/h2>\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=\"4487\" data-end=\"4792\">\n<thead data-start=\"4487\" data-end=\"4527\">\n<tr data-start=\"4487\" data-end=\"4527\">\n<th class=\"\" data-start=\"4487\" data-end=\"4498\" data-col-size=\"sm\">Fastighet<\/th>\n<th class=\"\" data-start=\"4498\" data-end=\"4508\" data-col-size=\"sm\">Kisel<\/th>\n<th class=\"\" data-start=\"4508\" data-end=\"4527\" data-col-size=\"sm\">Kiselkarbid<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4568\" data-end=\"4792\">\n<tr data-start=\"4568\" data-end=\"4600\">\n<td data-start=\"4568\" data-end=\"4578\" data-col-size=\"sm\">Bandgap<\/td>\n<td data-col-size=\"sm\" data-start=\"4578\" data-end=\"4588\">1,12 eV<\/td>\n<td data-col-size=\"sm\" data-start=\"4588\" data-end=\"4600\">~3,26 eV<\/td>\n<\/tr>\n<tr data-start=\"4601\" data-end=\"4641\">\n<td data-start=\"4601\" data-end=\"4615\" data-col-size=\"sm\">Resistivitet<\/td>\n<td data-col-size=\"sm\" data-start=\"4615\" data-end=\"4621\">L\u00e5g<\/td>\n<td data-col-size=\"sm\" data-start=\"4621\" data-end=\"4641\">Mycket h\u00f6g (HPSI)<\/td>\n<\/tr>\n<tr data-start=\"4642\" data-end=\"4684\">\n<td data-start=\"4642\" data-end=\"4665\" data-col-size=\"sm\">Termisk konduktivitet<\/td>\n<td data-col-size=\"sm\" data-start=\"4665\" data-end=\"4676\">M\u00e5ttlig<\/td>\n<td data-col-size=\"sm\" data-start=\"4676\" data-end=\"4684\">H\u00f6g<\/td>\n<\/tr>\n<tr data-start=\"4685\" data-end=\"4731\">\n<td data-start=\"4685\" data-end=\"4708\" data-col-size=\"sm\">Frekvensf\u00f6rm\u00e5ga<\/td>\n<td data-col-size=\"sm\" data-start=\"4708\" data-end=\"4718\">Begr\u00e4nsad<\/td>\n<td data-col-size=\"sm\" data-start=\"4718\" data-end=\"4731\">Utm\u00e4rkt<\/td>\n<\/tr>\n<tr data-start=\"4732\" data-end=\"4792\">\n<td data-start=\"4732\" data-end=\"4752\" data-col-size=\"sm\">Applikationsfokus<\/td>\n<td data-col-size=\"sm\" data-start=\"4752\" data-end=\"4767\">Logik och IC<\/td>\n<td data-col-size=\"sm\" data-start=\"4767\" data-end=\"4792\">RF och h\u00f6gfrekventa frekvenser<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4794\" data-end=\"4938\">Kisel \u00e4r fortfarande dominerande i konventionell elektronik, medan kiselkarbid anv\u00e4nds alltmer i h\u00f6gfrekventa och h\u00f6gpresterande system.<\/p>\n<h2 data-section-id=\"1hryhf7\" data-start=\"4945\" data-end=\"4951\">VANLIGA FR\u00c5GOR<\/h2>\n<p data-start=\"4953\" data-end=\"5169\">F: Vad \u00e4r en HPSI-kiselkarbidskiva?<br data-start=\"4994\" data-end=\"4997\" \/>En HPSI-wafer \u00e4r ett semiisolerande kiselkarbidsubstrat med h\u00f6g renhet och mycket h\u00f6g elektrisk resistivitet, avsett f\u00f6r RF-, mikrov\u00e5gs- och optoelektroniska till\u00e4mpningar.<\/p>\n<p data-start=\"5171\" data-end=\"5374\">F: Varf\u00f6r \u00e4r det viktigt med h\u00f6g resistivitet?<br data-start=\"5208\" data-end=\"5211\" \/>H\u00f6g resistivitet minskar parasitledning och signalst\u00f6rningar, vilket \u00e4r avg\u00f6rande f\u00f6r att uppr\u00e4tth\u00e5lla effektivitet och signalintegritet i h\u00f6gfrekventa enheter.<\/p>\n<p data-start=\"5376\" data-end=\"5596\">F: \u00c4r kiselkarbid l\u00e4mplig f\u00f6r optiska till\u00e4mpningar?<br data-start=\"5432\" data-end=\"5435\" \/>Ja, kiselkarbid kan anv\u00e4ndas i vissa optiska och fotoniska applikationer p\u00e5 grund av dess termiska stabilitet och kompatibilitet med avancerade tillverkningsprocesser.<\/p>","protected":false},"excerpt":{"rendered":"<p>Den 4 tum stora HPSI-kiselkarbidskivan \u00e4r ett nyckelmaterial f\u00f6r h\u00f6gfrekventa och n\u00e4sta generations elektroniska system. Dess kombination av h\u00f6g resistivitet, termisk prestanda och strukturell stabilitet g\u00f6r det till ett idealiskt val f\u00f6r RF-enheter, kommunikationsinfrastruktur och nya optiska tekniker. I takt med att efterfr\u00e5gan p\u00e5 h\u00f6geffektiva och h\u00f6gfrekventa system forts\u00e4tter att \u00f6ka blir HPSI SiC-substrat allt viktigare i avancerade 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