{"id":8155,"date":"2025-12-15T10:07:26","date_gmt":"2025-12-15T02:07:26","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8155"},"modified":"2025-12-15T10:08:45","modified_gmt":"2025-12-15T02:08:45","slug":"300-mm-silicon-carbide-wafers-materials-manufacturing-barriers-and-the-path-to-industrial-scale-wide-bandgap-semiconductors","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/hu\/300-mm-silicon-carbide-wafers-materials-manufacturing-barriers-and-the-path-to-industrial-scale-wide-bandgap-semiconductors\/","title":{"rendered":"300 mm-es szil\u00edciumkarbid osty\u00e1k: A sz\u00e9les s\u00e1vsz\u00e9less\u00e9g\u0171 f\u00e9lvezet\u0151k ipari m\u00e9ret\u0171 el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz vezet\u0151 \u00fat."},"content":{"rendered":"
<\/div>\n

1. Bevezet\u00e9s: A szelet\u00e1tm\u00e9r\u0151t\u0151l az ipari k\u00e9pess\u00e9gekig<\/h2>\n\n\n\n

A f\u00e9lvezet\u0151-technol\u00f3gi\u00e1ban az osty\u00e1k \u00e1tm\u00e9r\u0151je hagyom\u00e1nyosan a gy\u00e1rt\u00e1si \u00e9retts\u00e9g megb\u00edzhat\u00f3 mutat\u00f3ja. Az ostyam\u00e9ret minden nagyobb v\u00e1ltoz\u00e1sa - a 150 mm-esr\u0151l a 200 mm-esre, majd k\u00e9s\u0151bb a 300 mm-esre - a laborat\u00f3riumi szint\u0171 innov\u00e1ci\u00f3r\u00f3l az ipari m\u00e9ret\u0171 gy\u00e1rt\u00e1s fel\u00e9 val\u00f3 elmozdul\u00e1st jelentette. Ezek az \u00e1tmenetek nem puszt\u00e1n geometriai b\u0151v\u00fcl\u00e9sek; alapvet\u0151en \u00fajradefini\u00e1lj\u00e1k a hozamot, a k\u00f6lts\u00e9gszerkezetet, a szersz\u00e1mok \u00f6kosziszt\u00e9m\u00e1j\u00e1t \u00e9s a folyamatir\u00e1ny\u00edt\u00e1si m\u00f3dszereket.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

A szil\u00edcium-karbid (SiC), a sz\u00e9les s\u00e1vsz\u00e9less\u00e9g\u0171 f\u00e9lvezet\u0151 anyagok z\u00e1szl\u00f3shaj\u00f3ja most hasonl\u00f3 \u00e1tmenethez k\u00f6zeledik. B\u00e1r a SiC-eszk\u00f6z\u00f6k m\u00e1r eddig is d\u00f6nt\u0151 el\u0151ny\u00f6ket mutattak a nagy teljes\u00edtm\u00e9ny\u0171 \u00e9s magas h\u0151m\u00e9rs\u00e9klet\u0171 alkalmaz\u00e1sokban, a SiC sz\u00e9les k\u00f6r\u0171 elterjed\u00e9s\u00e9t a hordoz\u00f3 rendelkez\u00e9sre \u00e1ll\u00e1sa, a k\u00f6lts\u00e9gek \u00e9s a m\u00e9retezhet\u0151s\u00e9g korl\u00e1tozza. Az \u00fajonnan megjelen\u0151 300 mm-es SiC osty\u00e1k<\/strong> ez\u00e9rt kritikus fordul\u00f3pontot jelent, amely meghat\u00e1rozhatja, hogy a SiC teljes m\u00e9rt\u00e9kben integr\u00e1l\u00f3dik-e a mainstream f\u00e9lvezet\u0151gy\u00e1rt\u00e1sba, vagy tov\u00e1bbra is a piaci r\u00e9sek speci\u00e1lis anyaga marad.<\/p>\n\n\n\n

2. Mi\u00e9rt fontosabb a 300 mm a SiC eset\u00e9ben, mint a szil\u00edcium eset\u00e9ben?<\/h2>\n\n\n\n

A szil\u00edcium eset\u00e9ben a 300 mm-es osty\u00e1kra val\u00f3 \u00e1tt\u00e9r\u00e9st els\u0151sorban a k\u00f6lts\u00e9gcs\u00f6kkent\u00e9s \u00e9s a termel\u00e9kenys\u00e9g n\u00f6veked\u00e9se hajtotta a rendk\u00edv\u00fcl \u00e9rett CMOS-elj\u00e1r\u00e1sokban. A SiC eset\u00e9ben a motiv\u00e1ci\u00f3 m\u00e9lyebb \u00e9s struktur\u00e1lisabb.<\/p>\n\n\n\n

A SiC-eszk\u00f6z\u00f6k jellemz\u0151en a k\u00f6vetkez\u0151 frekvenci\u00e1kon m\u0171k\u00f6dnek:<\/p>\n\n\n\n

    \n
  • Magasabb fesz\u00fclts\u00e9gek<\/li>\n\n\n\n
  • Nagyobb teljes\u00edtm\u00e9nys\u0171r\u0171s\u00e9g<\/li>\n\n\n\n
  • Magasabb csatlakoz\u00e1si h\u0151m\u00e9rs\u00e9klet<\/li>\n<\/ul>\n\n\n\n

    Ennek eredm\u00e9nyek\u00e9ppen a egy funkcion\u00e1lis szersz\u00e1mra jut\u00f3 k\u00f6lts\u00e9g<\/strong> \u00e9s hibat\u0171r\u00e9s<\/strong> sokkal \u00e9rz\u00e9kenyebbek a hordoz\u00f3 min\u0151s\u00e9g\u00e9re \u00e9s a felhaszn\u00e1lhat\u00f3 ostyater\u00fcletre, mint a szil\u00edciumtechnol\u00f3gi\u00e1k eset\u00e9ben. Az ostya \u00e1tm\u00e9r\u0151j\u00e9nek 200 mm-r\u0151l 300 mm-re t\u00f6rt\u00e9n\u0151 n\u00f6vel\u00e9se k\u00f6r\u00fclbel\u00fcl 125%-vel n\u00f6veli a felhaszn\u00e1lhat\u00f3 fel\u00fcletet, ami dr\u00e1mai javul\u00e1st jelent:<\/p>\n\n\n\n

      \n
    • Die-per-wafer hozam<\/li>\n\n\n\n
    • A hibaeloszl\u00e1sok statisztikai \u00e1tlagol\u00e1sa<\/li>\n\n\n\n
    • Az epitaxis, litogr\u00e1fia \u00e9s metrol\u00f3giai l\u00e9p\u00e9sek k\u00f6lts\u00e9ghat\u00e9konys\u00e1ga<\/li>\n<\/ul>\n\n\n\n

      Ebben az \u00e9rtelemben a 300 mm-es osty\u00e1k nem puszt\u00e1n el\u0151ny\u00f6sek a SiC sz\u00e1m\u00e1ra, hanem el\u0151felt\u00e9telei a hossz\u00fa t\u00e1v\u00fa gazdas\u00e1gi \u00e9letk\u00e9pess\u00e9g\u00e9nek.<\/p>\n\n\n\n

      3. Krist\u00e1lyn\u00f6veked\u00e9s 300 mm-en: Alapvet\u0151 fizikai korl\u00e1tok<\/h2>\n\n\n\n

      3.1 Fizikai g\u0151zsz\u00e1ll\u00edt\u00e1s (PVT) m\u00e9retez\u00e9se<\/h3>\n\n\n\n

      Az \u00f6mlesztett SiC szubsztr\u00e1tokat t\u00falnyom\u00f3r\u00e9szt fizikai g\u0151ztranszporttal (PVT) termesztik, amely folyamatot sz\u00e9ls\u0151s\u00e9ges h\u0151m\u00e9rs\u00e9kletek, meredek h\u0151gradiensek \u00e9s \u00f6sszetett g\u00e1zf\u00e1zis\u00fa k\u00e9mia jellemzi. A PVT 150-200 mm-r\u0151l 300 mm-es cs\u0151\u00e1tm\u00e9r\u0151re t\u00f6rt\u00e9n\u0151 m\u00e9retez\u00e9se sz\u00e1mos nem line\u00e1ris kih\u00edv\u00e1st jelent:<\/p>\n\n\n\n

        \n
      • A radi\u00e1lis h\u0151gradiensek az \u00e1tm\u00e9r\u0151vel jelent\u0151sen n\u0151nek<\/li>\n\n\n\n
      • A t\u00faltel\u00edtetts\u00e9gi egyenletess\u00e9g fenntart\u00e1sa egyre nehezebb\u00e9 v\u00e1lik.<\/li>\n\n\n\n
      • A stressz felhalmoz\u00f3d\u00e1sa a leh\u0171l\u00e9s sor\u00e1n fokoz\u00f3dik<\/li>\n<\/ul>\n\n\n\n

        300 mm-es m\u00e9retben m\u00e9g a kisebb termikus aszimmetri\u00e1k is makroszkopikus ostyahajl\u00e1st, kristallogr\u00e1fiai d\u0151l\u00e9st vagy lok\u00e1lis hibacsoportosul\u00e1st eredm\u00e9nyezhetnek.<\/p>\n\n\n\n

        3.2 Hib\u00e1k kialakul\u00e1sa \u00e9s ellen\u0151rz\u00e9se<\/h3>\n\n\n\n

        A hib\u00e1k ellen\u0151rz\u00e9se tov\u00e1bbra is a nagy \u00e1tm\u00e9r\u0151j\u0171 SiC-lapk\u00e1k meghat\u00e1roz\u00f3 kih\u00edv\u00e1sa. A kritikus hib\u00e1k k\u00f6z\u00e9 tartoznak:<\/p>\n\n\n\n

          \n
        • Mikrocs\u00f6vek<\/li>\n\n\n\n
        • Baz\u00e1lis s\u00edkbeli elmozdul\u00e1sok (BPD)<\/li>\n\n\n\n
        • Menetes csavar \u00e9s peremelt\u00e9r\u00e9sek<\/li>\n<\/ul>\n\n\n\n

          B\u00e1r a mikrocs\u00f6vek s\u0171r\u0171s\u00e9ge az elm\u00falt \u00e9vtizedben dr\u00e1maian cs\u00f6kkent, az alacsony BPD-s\u0171r\u0171s\u00e9g fenntart\u00e1sa egy 300 mm-es osty\u00e1n a magok min\u0151s\u00e9g\u00e9nek, a n\u00f6veked\u00e9si kinetik\u00e1nak \u00e9s a termikus mez\u0151 szimmetri\u00e1j\u00e1nak pontos ellen\u0151rz\u00e9s\u00e9t ig\u00e9nyli. Az alacsony hibas\u0171r\u0171s\u00e9g statisztikai hat\u00e1sa m\u00e9g az alacsony hibas\u0171r\u0171s\u00e9gekn\u00e9l is hangs\u00falyosabb\u00e1 v\u00e1lik, ahogy n\u0151 a wafer ter\u00fclete, ami n\u00f6veli a fejlett ellen\u0151rz\u00e9s \u00e9s a hibat\u00e9rk\u00e9pez\u00e9s fontoss\u00e1g\u00e1t.<\/p>\n\n\n\n

          4. Osty\u00e1z\u00e1s, fel\u00fcleti tervez\u00e9s \u00e9s mechanikai stabilit\u00e1s<\/h2>\n\n\n\n

          A SiC kiv\u00e9teles kem\u00e9nys\u00e9ge \u00e9s ridegs\u00e9ge egyedi kih\u00edv\u00e1sokat jelent a szeletel\u00e9s \u00e9s a fel\u00fclet el\u0151k\u00e9sz\u00edt\u00e9se sor\u00e1n, k\u00fcl\u00f6n\u00f6sen nagy \u00e1tm\u00e9r\u0151kn\u00e9l.<\/p>\n\n\n\n

          300 mm-es m\u00e9retar\u00e1nyban:<\/p>\n\n\n\n

            \n
          • A mechanikus szeletel\u00e9s nagyobb marad\u00f3 fesz\u00fclts\u00e9get okoz<\/li>\n\n\n\n
          • Az \u00e9lek integrit\u00e1s\u00e1t nehezebb meg\u0151rizni<\/li>\n\n\n\n
          • A felsz\u00edn alatti k\u00e1rosod\u00e1s nagyobb ter\u00fcleten terjed<\/li>\n<\/ul>\n\n\n\n

            Az epi-ready fel\u00fcletek el\u00e9r\u00e9s\u00e9hez a csiszol\u00e1s, a sim\u00edt\u00e1s \u00e9s a k\u00e9miai mechanikai pol\u00edroz\u00e1s (CMP) szigor\u00faan ellen\u0151rz\u00f6tt kombin\u00e1ci\u00f3j\u00e1ra van sz\u00fcks\u00e9g. A fel\u00fcleti \u00e9rdess\u00e9g, a s\u00e9r\u00fcl\u00e9s m\u00e9lys\u00e9ge \u00e9s a krist\u00e1lyogr\u00e1fiai egyenletess\u00e9g k\u00f6zvetlen\u00fcl befoly\u00e1solja az epitaxi\u00e1lis r\u00e9teg min\u0151s\u00e9g\u00e9t \u00e9s v\u00e9gs\u0151 soron az eszk\u00f6z megb\u00edzhat\u00f3s\u00e1g\u00e1t.<\/p>\n\n\n\n

            Ezenfel\u00fcl az osty\u00e1k laposs\u00e1ga \u00e9s torz\u00edt\u00e1s\u00e1nak ellen\u0151rz\u00e9se kritikus fontoss\u00e1g\u00fav\u00e1 v\u00e1lik az eredetileg szil\u00edcium osty\u00e1khoz tervezett fejlett litogr\u00e1fiai \u00e9s automatiz\u00e1lt kezel\u0151rendszerekkel val\u00f3 kompatibilit\u00e1s szempontj\u00e1b\u00f3l.<\/p>\n\n\n\n

            5. Epitaxia 300 mm-es SiC-n: Egyenletess\u00e9g a m\u00e9retar\u00e1nyban<\/h2>\n\n\n\n

            Az epitaxi\u00e1lis n\u00f6veked\u00e9s a SiC-eszk\u00f6z\u00f6k gy\u00e1rt\u00e1s\u00e1nak funkcion\u00e1lis sz\u00edve. Az epitaxi\u00e1s elj\u00e1r\u00e1sok 300 mm-es osty\u00e1kra t\u00f6rt\u00e9n\u0151 \u00e1t\u00e1ll\u00edt\u00e1sa szigor\u00fa k\u00f6vetelm\u00e9nyeket t\u00e1maszt a k\u00f6vetkez\u0151kkel szemben:<\/p>\n\n\n\n

              \n
            • Vastags\u00e1g egyenletess\u00e9ge<\/li>\n\n\n\n
            • Dop\u00e1ns koncentr\u00e1ci\u00f3 ellen\u0151rz\u00e9se<\/li>\n\n\n\n
            • Interf\u00e9sz hirtelens\u00e9ge<\/li>\n<\/ul>\n\n\n\n

              A 150 mm-es m\u00e9retar\u00e1nyban m\u00e9g toler\u00e1lhat\u00f3 kis elt\u00e9r\u00e9sek 300 mm-es m\u00e9retar\u00e1nyban elfogadhatatlan eszk\u00f6zparam\u00e9ter sz\u00f3r\u00e1st eredm\u00e9nyezhetnek. Ez jelent\u0151s k\u00f6vetelm\u00e9nyeket t\u00e1maszt a reaktortervez\u00e9ssel, a g\u00e1z\u00e1raml\u00e1s modellez\u00e9s\u00e9vel \u00e9s a val\u00f3s idej\u0171 folyamatfel\u00fcgyelettel szemben.<\/p>\n\n\n\n

              Az epitaktika sikeres sk\u00e1l\u00e1z\u00e1sa ez\u00e9rt elv\u00e1laszthatatlan a 300 mm-es SiC szubsztr\u00e1tumok sikeres kereskedelmi forgalomba hozatal\u00e1t\u00f3l.<\/p>\n\n\n\n

              6. Berendez\u00e9sek \u00f6kosziszt\u00e9m\u00e1ja \u00e9s folyamatintegr\u00e1ci\u00f3<\/h2>\n\n\n\n

              A 300 mm-es SiC-lapk\u00e1k egyik legjelent\u0151sebb k\u00f6vetkezm\u00e9nye a megl\u00e9v\u0151 300 mm-es szil\u00edciumgy\u00e1rt\u00e1si infrastrukt\u00far\u00e1hoz val\u00f3 igazod\u00e1suk. M\u00edg a SiC-feldolgoz\u00e1s szigor\u00fabb termikus \u00e9s mechanikai k\u00f6vetelm\u00e9nyeket t\u00e1maszt, a szil\u00edcium-szabv\u00e1nyos ostyakezel\u00e9si, m\u00e9r\u00e9si \u00e9s automatiz\u00e1l\u00e1si rendszerekkel val\u00f3 kompatibilit\u00e1s jelent\u0151s hossz\u00fa t\u00e1v\u00fa el\u0151ny\u00f6ket k\u00edn\u00e1l.<\/p>\n\n\n\n

              Ez a konvergencia lehet\u0151v\u00e9 teszi:<\/p>\n\n\n\n

                \n
              • K\u00f6z\u00f6s eszk\u00f6zplatformok<\/li>\n\n\n\n
              • Cs\u00f6kkentett egy osty\u00e1ra jut\u00f3 t\u0151kek\u00f6lts\u00e9gek<\/li>\n\n\n\n
              • Gyorsabb folyamattanul\u00e1si ciklusok<\/li>\n<\/ul>\n\n\n\n

                Ugyanakkor a SiC-lapk\u00e1knak a szil\u00edciumhoz hasonl\u00f3 szabv\u00e1nyoknak kell megfelelni\u00fck a laposs\u00e1g, a vastags\u00e1gv\u00e1ltoz\u00e1sok \u00e9s a mechanikai szil\u00e1rds\u00e1g tekintet\u00e9ben - ez egy sz\u00e9les s\u00e1vsz\u00e9less\u00e9g\u0171 anyag eset\u00e9ben kiv\u00e9telesen magas m\u00e9rc\u00e9t jelent.<\/p>\n\n\n\n

                7. Strat\u00e9giai hat\u00e1s a teljes\u00edtm\u00e9nyelektronik\u00e1ra \u00e9s azon t\u00fal<\/h2>\n\n\n\n

                A 300 mm-es SiC-lapk\u00e1k el\u00e9rhet\u0151s\u00e9ge a k\u00f6lts\u00e9gcs\u00f6kkent\u00e9sen t\u00fal messzemen\u0151 k\u00f6vetkezm\u00e9nyekkel j\u00e1r. Lehet\u0151v\u00e9 teszi:<\/p>\n\n\n\n

                  \n
                • A k\u00f6vetkez\u0151 gener\u00e1ci\u00f3s t\u00e1pegys\u00e9gek nagysz\u00e9ri\u00e1s gy\u00e1rt\u00e1sa<\/li>\n\n\n\n
                • \u00d6sszetettebb eszk\u00f6zarchitekt\u00far\u00e1k nagyobb integr\u00e1ci\u00f3s s\u0171r\u0171s\u00e9ggel<\/li>\n\n\n\n
                • Nagyobb megb\u00edzhat\u00f3s\u00e1g a szigor\u00fabb folyamatir\u00e1ny\u00edt\u00e1s r\u00e9v\u00e9n<\/li>\n<\/ul>\n\n\n\n

                  Az olyan \u00e1gazatokban, mint az elektromos mobilit\u00e1s, a meg\u00fajul\u00f3 energia \u00e9s a nagyfesz\u00fclts\u00e9g\u0171 energia\u00e1tvitel, ezek az el\u0151ny\u00f6k k\u00f6zvetlen\u00fcl a rendszer nagyobb hat\u00e9konys\u00e1g\u00e1ban, a h\u0171t\u00e9si k\u00f6vetelm\u00e9nyek cs\u00f6kken\u00e9s\u00e9ben \u00e9s az alacsonyabb teljes \u00fczemeltet\u00e9si k\u00f6lts\u00e9gben nyilv\u00e1nulnak meg.<\/p>\n\n\n\n

                  A teljes\u00edtm\u00e9nyelektronik\u00e1n t\u00fal a nagy fel\u00fclet\u0171 SiC-lapk\u00e1k a k\u00f6vetkez\u0151 ter\u00fcleteken is lehet\u0151s\u00e9get teremtenek:<\/p>\n\n\n\n

                    \n
                  • Magas h\u0151m\u00e9rs\u00e9klet\u0171 MEMS<\/li>\n\n\n\n
                  • Kem\u00e9ny k\u00f6rnyezetre vonatkoz\u00f3 \u00e9rz\u00e9kel\u0151k<\/li>\n\n\n\n
                  • RF \u00e9s mikrohull\u00e1m\u00fa elektronika<\/li>\n<\/ul>\n\n\n\n

                    8. Kil\u00e1t\u00e1sok: SiC gy\u00e1rt\u00e1si paradigma fel\u00e9<\/h2>\n\n\n\n

                    A 300 mm-es SiC-lapk\u00e1kra val\u00f3 \u00e1tt\u00e9r\u00e9s nem azonnali \u00e9s nem is trivi\u00e1lis. \u00d6sszehangolt el\u0151rel\u00e9p\u00e9st ig\u00e9nyel a krist\u00e1lyn\u00f6veszt\u00e9s, a szeletfeldolgoz\u00e1s, az epitaktika \u00e9s a berendez\u00e9sek \u00f6kosziszt\u00e9m\u00e1j\u00e1ban. Mindazon\u00e1ltal a p\u00e1lya egy\u00e9rtelm\u0171: a lapk\u00e1k m\u00e9retn\u00f6vel\u00e9se a legk\u00f6zvetlenebb \u00fat a SiC nagy teljes\u00edtm\u00e9ny\u0171 speci\u00e1lis anyagb\u00f3l alapvet\u0151 f\u00e9lvezet\u0151 platformm\u00e1 t\u00f6rt\u00e9n\u0151 \u00e1talak\u00edt\u00e1sa fel\u00e9.<\/p>\n\n\n\n

                    A technikai akad\u00e1lyok fokozatos lek\u00fczd\u00e9s\u00e9vel a 300 mm-es SiC-lapk\u00e1k k\u00f6zponti szerepet j\u00e1tszhatnak az energiahat\u00e9kony \u00e9s nagy megb\u00edzhat\u00f3s\u00e1g\u00fa elektronikai rendszerek k\u00f6vetkez\u0151 gener\u00e1ci\u00f3j\u00e1ban.<\/p>\n\n\n\n

                    9. K\u00f6vetkeztet\u00e9s<\/h2>\n\n\n\n

                    A 300 mm-es szil\u00edcium-karbid osty\u00e1k kulcsfontoss\u00e1g\u00fa m\u00e9rf\u00f6ldk\u00f6vet jelentenek a sz\u00e9les s\u00e1vsz\u00e9less\u00e9g\u0171 f\u00e9lvezet\u0151k fejl\u0151d\u00e9s\u00e9ben. T\u00f6bb mint m\u00e9retbeli fejleszt\u00e9s, ezek a lapk\u00e1k az anyagtudom\u00e1ny, a gy\u00e1rt\u00e1stechnol\u00f3gia \u00e9s az ipari strat\u00e9gia konvergenci\u00e1j\u00e1t testes\u00edtik meg. Sikeres alkalmaz\u00e1suk meghat\u00e1rozza majd a SiC alkalmaz\u00e1s\u00e1nak \u00fctem\u00e9t \u00e9s terjedelm\u00e9t a teljes\u00edtm\u00e9nyelektronika, az \u00e9rz\u00e9kel\u00e9s \u00e9s a fejlett f\u00e9lvezet\u0151 alkalmaz\u00e1sok ter\u00fclet\u00e9n, \u00e9s \u00e9vtizedekre meghat\u00e1rozz\u00e1k a technol\u00f3giai k\u00f6rnyezetet.<\/p>\n\n\n\n

                    <\/p>","protected":false},"excerpt":{"rendered":"

                    1. Introduction: From Wafer Diameter to Industrial Capability In semiconductor technology, wafer diameter has historically served as a reliable indicator of manufacturing maturity. Each major transition in wafer size\u2014from 150 mm to 200 mm, and later to 300 mm\u2014has marked a shift from laboratory-scale innovation to industrial-scale production. These transitions are not merely geometric expansions; […]<\/p>\n","protected":false},"author":2,"featured_media":8156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[27],"tags":[1491,1166,1497,1493,1495,1496,1492,1225,1320,1168,1266,1494,1113],"class_list":["post-8155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companynews","tag-300mm-sic-wafer","tag-4h-sic","tag-harsh-environment-electronics","tag-high-temperature-semiconductor","tag-large-diameter-wafer","tag-next-generation-semiconductor","tag-power-electronics-materials","tag-semiconductor-manufacturing","tag-sic-crystal-growth","tag-sic-substrate","tag-silicon-carbide-wafer","tag-wafer-scaling","tag-wide-bandgap-semiconductor"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3-300x300.webp",300,300,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",12,12,false],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3.webp",600,600,false],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/12\/12-inch-SiC-substrate-3-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/hu\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"1. Introduction: From Wafer Diameter to Industrial Capability In semiconductor technology, wafer diameter has historically served as a reliable indicator of manufacturing maturity. Each major transition in wafer size\u2014from 150 mm to 200 mm, and later to 300 mm\u2014has marked a shift from laboratory-scale innovation to industrial-scale production. These transitions are not merely geometric expansions;…","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/posts\/8155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/comments?post=8155"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/posts\/8155\/revisions"}],"predecessor-version":[{"id":8157,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/posts\/8155\/revisions\/8157"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/media\/8156"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/media?parent=8155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/categories?post=8155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/hu\/wp-json\/wp\/v2\/tags?post=8155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}