{"id":8985,"date":"2026-06-16T14:55:10","date_gmt":"2026-06-16T06:55:10","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8985"},"modified":"2026-06-16T14:55:21","modified_gmt":"2026-06-16T06:55:21","slug":"sic-wafer-manufacturing-challenges","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/cs\/sic-wafer-manufacturing-challenges\/","title":{"rendered":"V\u00fdzvy p\u0159i v\u00fdrob\u011b SiC desti\u010dek: r\u016fst krystal\u016f, \u0159ez\u00e1n\u00ed a le\u0161t\u011bn\u00ed"},"content":{"rendered":"
<\/div>\n

Karbid k\u0159em\u00edku (SiC) se stal jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch polovodi\u010dov\u00fdch materi\u00e1l\u016f pro v\u00fdkonovou elektroniku nov\u00e9 generace. D\u00edky \u0161irok\u00e9 energetick\u00e9 meze\u0159e, vysok\u00e9 tepeln\u00e9 vodivosti a vynikaj\u00edc\u00edmu elektrick\u00e9mu poli p\u0159i pr\u016frazu nab\u00edzej\u00ed za\u0159\u00edzen\u00ed na b\u00e1zi SiC v\u00fdznamn\u00e9 v\u00fdhody oproti tradi\u010dn\u00edm technologi\u00edm zalo\u017een\u00fdm na k\u0159em\u00edku v elektromobilech, syst\u00e9mech vyu\u017e\u00edvaj\u00edc\u00edch obnoviteln\u00e9 zdroje energie, pr\u016fmyslov\u00fdch pohonech a vysokonap\u011b\u0165ov\u00e9 konverzi energie.<\/p>\n\n\n\n

Navzdory t\u011bmto v\u00fdhod\u00e1m z\u016fst\u00e1v\u00e1 v\u00fdroba vysoce kvalitn\u00edch SiC desti\u010dek jedn\u00edm z technicky nejn\u00e1ro\u010dn\u011bj\u0161\u00edch proces\u016f v polovodi\u010dov\u00e9m pr\u016fmyslu. Ve srovn\u00e1n\u00ed s k\u0159em\u00edkov\u00fdmi desti\u010dkami je p\u011bstov\u00e1n\u00ed, zpracov\u00e1n\u00ed a le\u0161t\u011bn\u00ed SiC substr\u00e1t\u016f kv\u016fli jejich jedine\u010dn\u00fdm materi\u00e1lov\u00fdm vlastnostem obt\u00ed\u017en\u011bj\u0161\u00ed.<\/p>\n\n\n\n

Od r\u016fstu krystal\u016f p\u0159es \u0159ez\u00e1n\u00ed desti\u010dek a\u017e po chemicko-mechanick\u00e9 le\u0161t\u011bn\u00ed (CMP) p\u0159edstavuje ka\u017ed\u00e1 f\u00e1ze v\u00fdznamn\u00e9 technick\u00e9 v\u00fdzvy, kter\u00e9 maj\u00ed p\u0159\u00edm\u00fd vliv na kvalitu desti\u010dek, v\u00fdt\u011b\u017enost a n\u00e1klady.<\/p>\n\n\n\n

Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 hlavn\u00edmi obt\u00ed\u017eemi, s nimi\u017e se setk\u00e1v\u00e1me p\u0159i SiC wafer<\/a> v\u00fdroby a vysv\u011btluje, pro\u010d je v\u00fdroba bezvadn\u00fdch SiC substr\u00e1t\u016f i nad\u00e1le kl\u00ed\u010dovou v\u00fdzvou pro toto odv\u011btv\u00ed.<\/p>\n\n\n\n

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

Pro\u010d je v\u00fdroba SiC n\u00e1ro\u010dn\u011bj\u0161\u00ed ne\u017e v\u00fdroba k\u0159em\u00edku?<\/h2>\n\n\n\n

Hlavn\u00ed d\u016fvod spo\u010d\u00edv\u00e1 ve fyzik\u00e1ln\u00edch vlastnostech karbidu k\u0159em\u00edku.<\/p>\n\n\n\n

Ve srovn\u00e1n\u00ed s k\u0159em\u00edkem vykazuje SiC n\u00e1sleduj\u00edc\u00ed vlastnosti:<\/p>\n\n\n\n

Majetek<\/th>K\u0159em\u00edk (Si)<\/th>Karbid k\u0159em\u00edku (4H-SiC)<\/th><\/tr>
P\u00e1smov\u00e1 propust<\/td>1,12 eV<\/td>3,26 eV<\/td><\/tr>
Mohsova tvrdost<\/td>7<\/td>9,2\u20139,5<\/td><\/tr>
Tepeln\u00e1 vodivost<\/td>~150 W\/m-K<\/td>~490 W\/m-K<\/td><\/tr>
Teplota sublimace<\/td>1414 \u00b0C (teplota t\u00e1n\u00ed)<\/td>>2700 \u00b0C<\/td><\/tr>
Chemick\u00e1 stabilita<\/td>M\u00edrn\u00e1<\/td>Mimo\u0159\u00e1dn\u011b vysok\u00e1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

D\u00edky t\u011bmto vlastnostem je SiC vynikaj\u00edc\u00edm polovodi\u010dov\u00fdm materi\u00e1lem, jeho zpracov\u00e1n\u00ed je v\u0161ak z\u00e1rove\u0148 mimo\u0159\u00e1dn\u011b n\u00e1ro\u010dn\u00e9.<\/p>\n\n\n\n

\n\n\n\n

1. V\u00fdzvy spojen\u00e9 s r\u016fstem krystal\u016f<\/h1>\n\n\n\n

R\u016fst metodou fyzik\u00e1ln\u00edho transportu par (PVT)<\/h2>\n\n\n\n

V\u011bt\u0161ina komer\u010dn\u011b vyr\u00e1b\u011bn\u00fdch SiC krystal\u016f se vyr\u00e1b\u00ed metodou fyzik\u00e1ln\u00edho transportu par (PVT).<\/p>\n\n\n\n

V tomto procesu:<\/p>\n\n\n\n

    \n
  • Pr\u00e1\u0161ek SiC vysok\u00e9 \u010distoty se zah\u0159\u00edv\u00e1 na teplotu p\u0159esahuj\u00edc\u00ed 2000 \u00b0C.<\/li>\n\n\n\n
  • L\u00e1tka se sublimuje na plynn\u00e9 slou\u010deniny.<\/li>\n\n\n\n
  • P\u00e1ra kondenzuje na krystalov\u00e9m z\u00e1rodku.<\/li>\n\n\n\n
  • Monokrystal postupn\u011b roste v pr\u016fb\u011bhu n\u011bkolika dn\u016f.<\/li>\n<\/ul>\n\n\n\n

    Na rozd\u00edl od k\u0159em\u00edku nelze SiC vyr\u00e1b\u011bt pomoc\u00ed konven\u010dn\u00edch technik r\u016fstu z taveniny, proto\u017ee se rozkl\u00e1d\u00e1 je\u0161t\u011b p\u0159ed roztaven\u00edm.<\/p>\n\n\n\n

    Regulace extr\u00e9mn\u00edch teplot<\/h2>\n\n\n\n

    Jednou z nejv\u011bt\u0161\u00edch v\u00fdzev je udr\u017eov\u00e1n\u00ed p\u0159esn\u00fdch teplotn\u00edch podm\u00ednek.<\/p>\n\n\n\n

    Typick\u00e9 teploty pro r\u016fst se pohybuj\u00ed v rozmez\u00ed:<\/p>\n\n\n\n

      \n
    • 2000 \u00b0C a\u017e 2400 \u00b0C<\/li>\n<\/ul>\n\n\n\n

      I nepatrn\u00e9 v\u00fdkyvy teploty mohou v\u00e9st k:<\/p>\n\n\n\n

        \n
      • Nestabilita polytyp\u016f<\/li>\n\n\n\n
      • Krystalov\u00e9 pnut\u00ed<\/li>\n\n\n\n
      • Vznik vad<\/li>\n\n\n\n
      • Sn\u00ed\u017een\u00e1 kvalita krystal\u016f<\/li>\n<\/ul>\n\n\n\n

        Z\u00e1sadn\u00ed je udr\u017eov\u00e1n\u00ed stabiln\u00edho teplotn\u00edho gradientu v cel\u00e9 r\u016fstov\u00e9 komo\u0159e.<\/p>\n\n\n\n

        Vznik krystalov\u00fdch defekt\u016f<\/h2>\n\n\n\n

        Krystaly SiC jsou n\u00e1chyln\u00e9 k r\u016fzn\u00fdm defekt\u016fm, mezi n\u011b\u017e pat\u0159\u00ed:<\/p>\n\n\n\n

        Mikrotrubi\u010dky<\/h3>\n\n\n\n

        Dislokace \u0161roub\u016f s dut\u00fdm j\u00e1drem, kter\u00e9 mohou v\u00fdrazn\u011b sn\u00ed\u017eit v\u00fdt\u011b\u017enost za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

        Z\u00e1vitov\u00e9 dislokace \u0161roub\u016f (TSD)<\/h3>\n\n\n\n

        Vady, kter\u00e9 zvy\u0161uj\u00ed svodov\u00fd proud a sni\u017euj\u00ed pr\u016frazn\u00e9 nap\u011bt\u00ed.<\/p>\n\n\n\n

        Dislokace s vl\u00e1knov\u00fdm okrajem (TED)<\/h3>\n\n\n\n

        \u010cast\u00e9 z\u00e1vady, kter\u00e9 maj\u00ed vliv na p\u0159epravu n\u00e1klad\u016f.<\/p>\n\n\n\n

        Dislokace v baz\u00e1ln\u00ed rovin\u011b (BPD)<\/h3>\n\n\n\n

        Jedn\u00e1 se o v\u00fdznamn\u00fd probl\u00e9m v oblasti spolehlivosti bipol\u00e1rn\u00edch v\u00fdkonov\u00fdch prvk\u016f.<\/p>\n\n\n\n

        Sn\u00ed\u017een\u00ed hustoty vad z\u016fst\u00e1v\u00e1 jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch c\u00edl\u016f tohoto odv\u011btv\u00ed.<\/p>\n\n\n\n

        P\u0159echod z 6-palcov\u00fdch na 8-palcov\u00e9 desti\u010dky<\/h2>\n\n\n\n

        Vzhledem k rostouc\u00ed popt\u00e1vce po v\u00fdkonov\u00fdch sou\u010d\u00e1stech z SiC p\u0159ech\u00e1zej\u00ed v\u00fdrobci od:<\/p>\n\n\n\n

          \n
        • 150 mm (6 palc\u016f)<\/li>\n\n\n\n
        • a\u017e 200 mm (8 palc\u016f)<\/li>\n<\/ul>\n\n\n\n

          V\u011bt\u0161\u00ed pr\u016fm\u011bry krystal\u016f v\u0161ak s sebou p\u0159in\u00e1\u0161ej\u00ed dal\u0161\u00ed v\u00fdzvy:<\/p>\n\n\n\n

            \n
          • Akumulace tepeln\u00e9ho nam\u00e1h\u00e1n\u00ed<\/li>\n\n\n\n
          • Krystalov\u00e9 prask\u00e1n\u00ed<\/li>\n\n\n\n
          • \u0160\u00ed\u0159en\u00ed defektu<\/li>\n\n\n\n
          • Kontrola rovnom\u011brnosti r\u016fstu<\/li>\n<\/ul>\n\n\n\n

            Udr\u017een\u00ed kvality krystal\u016f na v\u011bt\u0161\u00edch desti\u010dk\u00e1ch vy\u017eaduje pokro\u010dilou konstrukci pec\u00ed a optimalizaci v\u00fdrobn\u00edho procesu.<\/p>\n\n\n\n

            2. V\u00fdzvy spojen\u00e9 s \u0159ez\u00e1n\u00edm SiC desti\u010dek<\/h1>\n\n\n\n

            Mimo\u0159\u00e1dn\u00e1 tvrdost materi\u00e1lu<\/h2>\n\n\n\n

            SiC pat\u0159\u00ed mezi nejtvrd\u0161\u00ed dostupn\u00e9 polovodi\u010dov\u00e9 materi\u00e1ly.<\/p>\n\n\n\n

            Jeho tvrdost se bl\u00ed\u017e\u00ed tvrdosti saf\u00edru a mezi b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdmi polovodi\u010dov\u00fdmi substr\u00e1ty je na druh\u00e9m m\u00edst\u011b hned za diamantem.<\/p>\n\n\n\n

            Z toho vypl\u00fdv\u00e1:<\/p>\n\n\n\n

              \n
            • Tradi\u010dn\u00ed \u0159ez\u00e1n\u00ed dr\u00e1tovou pilou je pomalej\u0161\u00ed.<\/li>\n\n\n\n
            • Opot\u0159eben\u00ed n\u00e1stroje je zna\u010dn\u00e9.<\/li>\n\n\n\n
            • N\u00e1klady na \u0159ez\u00e1n\u00ed se v\u00fdrazn\u011b zvy\u0161uj\u00ed.<\/li>\n<\/ul>\n\n\n\n

              Ztr\u00e1ta v \u0159ezu a odpad materi\u00e1lu<\/h2>\n\n\n\n

              P\u0159i \u0159ez\u00e1n\u00ed se \u010d\u00e1st krystalu ztrat\u00ed v podob\u011b \u0159ezn\u00e9 drti.<\/p>\n\n\n\n

              Vzhledem k tomu, \u017ee v\u00fdroba SiC-krystal\u016f je n\u00e1kladn\u00e1, je z ekonomick\u00e9ho hlediska d\u016fle\u017eit\u00e9 omezit ztr\u00e1ty materi\u00e1lu.<\/p>\n\n\n\n

              V\u00fdrobci se neust\u00e1le sna\u017e\u00ed:<\/p>\n\n\n\n

                \n
              • Minimalizovat \u0161\u00ed\u0159ku \u0159ezu<\/li>\n\n\n\n
              • Zv\u00fd\u0161en\u00ed efektivity kr\u00e1jen\u00ed<\/li>\n\n\n\n
              • Zv\u00fd\u0161it v\u00fdt\u011b\u017enost wafer\u016f na jeden boule<\/li>\n<\/ul>\n\n\n\n

                Po\u0161kozen\u00ed povrchu<\/h2>\n\n\n\n

                Mechanick\u00e9 kr\u00e1jen\u00ed p\u0159in\u00e1\u0161\u00ed:<\/p>\n\n\n\n

                  \n
                • Mikropraskliny<\/li>\n\n\n\n
                • Zbytkov\u00e9 nap\u011bt\u00ed<\/li>\n\n\n\n
                • Drsnost povrchu<\/li>\n\n\n\n
                • Po\u0161kozen\u00ed pod povrchem<\/li>\n<\/ul>\n\n\n\n

                  Tyto vady je t\u0159eba odstranit p\u0159i n\u00e1sledn\u00fdch f\u00e1z\u00edch brou\u0161en\u00ed a le\u0161t\u011bn\u00ed.<\/p>\n\n\n\n

                  Pokud se po\u0161kozen\u00e9 vrstvy neodstran\u00ed, m\u016f\u017ee to negativn\u011b ovlivnit spolehlivost za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

                  Nov\u00e9 technologie laserov\u00e9ho \u0159ez\u00e1n\u00ed<\/h2>\n\n\n\n

                  V z\u00e1jmu lep\u0161\u00edho vyu\u017eit\u00ed materi\u00e1lu se st\u00e1le v\u011bt\u0161\u00ed pozornost v\u011bnuje technologi\u00edm \u0159ez\u00e1n\u00ed pomoc\u00ed laseru.<\/p>\n\n\n\n

                  Mezi v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n

                    \n
                  • Sn\u00ed\u017een\u00e9 ztr\u00e1ty zp\u016fsoben\u00e9 \u0159ezem<\/li>\n\n\n\n
                  • Vy\u0161\u0161\u00ed propustnost<\/li>\n\n\n\n
                  • Sn\u00ed\u017een\u00ed pl\u00fdtv\u00e1n\u00ed materi\u00e1lem<\/li>\n\n\n\n
                  • Mo\u017en\u00e9 sn\u00ed\u017een\u00ed n\u00e1klad\u016f<\/li>\n<\/ul>\n\n\n\n

                    Mnoho odborn\u00edk\u016f z oboru pova\u017euje laserov\u00e9 \u0159ez\u00e1n\u00ed za kl\u00ed\u010dovou technologii pro budouc\u00ed v\u00fdrobu 8-palcov\u00fdch SiC desti\u010dek.<\/p>\n\n\n\n

                    3. Probl\u00e9my p\u0159i brou\u0161en\u00ed a zten\u010dov\u00e1n\u00ed<\/h1>\n\n\n\n

                    Po na\u0159ez\u00e1n\u00ed je t\u0159eba desti\u010dky brousit, aby se dos\u00e1hlo po\u017eadovan\u00e9 tlou\u0161\u0165ky.<\/p>\n\n\n\n

                    Typick\u00e9 tlou\u0161\u0165ky SiC desti\u010dek:<\/p>\n\n\n\n

                    Pr\u016fm\u011br<\/td>Typick\u00e1 tlou\u0161\u0165ka<\/td><\/tr>
                    4 palce<\/td>~350 \u03bcm<\/td><\/tr>
                    6 palc\u016f<\/td>~500 \u03bcm<\/td><\/tr>
                    8 palc\u016f<\/td>~500\u2013700 \u03bcm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                    Mezi v\u00fdzvy spojen\u00e9 s brou\u0161en\u00edm pat\u0159\u00ed:<\/p>\n\n\n\n

                      \n
                    • Udr\u017eov\u00e1n\u00ed regulace TTV<\/li>\n\n\n\n
                    • Prevence rozbit\u00ed desti\u010dek<\/li>\n\n\n\n
                    • Minimalizace zbytkov\u00e9ho nap\u011bt\u00ed<\/li>\n\n\n\n
                    • Dosa\u017een\u00ed rovnom\u011brn\u00e9 tlou\u0161\u0165ky<\/li>\n<\/ul>\n\n\n\n

                      S t\u00edm, jak se desti\u010dky st\u00e1vaj\u00ed ten\u010d\u00edmi, je jejich mechanick\u00e1 manipulace st\u00e1le n\u00e1ro\u010dn\u011bj\u0161\u00ed.<\/p>\n\n\n\n

                      4. V\u00fdzvy spojen\u00e9 s le\u0161t\u011bn\u00edm<\/h1>\n\n\n\n

                      Pro\u010d je le\u0161t\u011bn\u00ed tak obt\u00ed\u017en\u00e9<\/h2>\n\n\n\n

                      Le\u0161t\u011bn\u00ed SiC je podstatn\u011b obt\u00ed\u017en\u011bj\u0161\u00ed ne\u017e le\u0161t\u011bn\u00ed k\u0159em\u00edku.<\/p>\n\n\n\n

                      Mezi d\u016fvody pat\u0159\u00ed:<\/p>\n\n\n\n

                        \n
                      • Vysok\u00e1 tvrdost<\/li>\n\n\n\n
                      • Vysok\u00e1 chemick\u00e1 inertnost<\/li>\n\n\n\n
                      • Siln\u00e1 kovalentn\u00ed vazba<\/li>\n<\/ul>\n\n\n\n

                        Tradi\u010dn\u00ed metody le\u0161t\u011bn\u00ed jsou \u010dasto ne\u00fa\u010dinn\u00e9.<\/p>\n\n\n\n

                        Po\u017eadavky na kvalitu povrchu<\/h2>\n\n\n\n

                        Modern\u00ed epitaxn\u00ed r\u016fst vy\u017eaduje povrchy hladk\u00e9 na atom\u00e1rn\u00ed \u00farovni.<\/p>\n\n\n\n

                        Mezi typick\u00e9 specifikace pat\u0159\u00ed:<\/p>\n\n\n\n

                          \n
                        • Drsnost povrchu (Ra) < 0,1 nm<\/li>\n\n\n\n
                        • N\u00edzk\u00e1 hustota vad<\/li>\n\n\n\n
                        • Minim\u00e1ln\u00ed podpovrchov\u00e9 po\u0161kozen\u00ed<\/li>\n<\/ul>\n\n\n\n

                          I nedokonalosti v nanom\u011b\u0159\u00edtku mohou ovlivnit kvalitu epitaxi\u00e1ln\u00ed vrstvy.<\/p>\n\n\n\n

                          Chemicko-mechanick\u00e9 le\u0161t\u011bn\u00ed (CMP)<\/h2>\n\n\n\n

                          CMP je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed proces povrchov\u00e9 \u00fapravy pro SiC desti\u010dky.<\/p>\n\n\n\n

                          Tento proces kombinuje:<\/p>\n\n\n\n

                            \n
                          • Chemick\u00e1 \u00faprava povrchu<\/li>\n\n\n\n
                          • Mechanick\u00e9 opot\u0159eben\u00ed<\/li>\n<\/ul>\n\n\n\n

                            Mezi v\u00fdzvy pat\u0159\u00ed:<\/p>\n\n\n\n

                              \n
                            • N\u00edzk\u00e1 rychlost odb\u011bru materi\u00e1lu<\/li>\n\n\n\n
                            • Vysok\u00e9 n\u00e1klady na le\u0161t\u011bn\u00ed<\/li>\n\n\n\n
                            • Optimalizace kalov\u00e9 sm\u011bsi<\/li>\n\n\n\n
                            • Kontrola povrchov\u00fdch vad<\/li>\n<\/ul>\n\n\n\n

                              Zvy\u0161ov\u00e1n\u00ed \u00fa\u010dinnosti CMP z\u016fst\u00e1v\u00e1 jednou z hlavn\u00edch oblast\u00ed v\u00fdzkumu.<\/p>\n\n\n\n

                              Nov\u00e9 technologie le\u0161t\u011bn\u00ed<\/h2>\n\n\n\n

                              V sou\u010dasn\u00e9 dob\u011b se vyv\u00edj\u00ed n\u011bkolik pokro\u010dil\u00fdch le\u0161tic\u00edch technik:<\/p>\n\n\n\n

                              Le\u0161t\u011bn\u00ed za pomoci plazmy<\/h3>\n\n\n\n

                              K zm\u011bk\u010den\u00ed povrchov\u00e9 vrstvy vyu\u017e\u00edv\u00e1 reaktivn\u00ed plazmu.<\/p>\n\n\n\n

                              Lept\u00e1n\u00ed s pou\u017eit\u00edm katalyz\u00e1toru (CARE)<\/h3>\n\n\n\n

                              Zaji\u0161\u0165uje mimo\u0159\u00e1dn\u011b hladk\u00e9 povrchy s minim\u00e1ln\u00edm po\u0161kozen\u00edm.<\/p>\n\n\n\n

                              Elektrochemicko-mechanick\u00e9 le\u0161t\u011bn\u00ed (ECMP)<\/h3>\n\n\n\n

                              Kombinuje elektrochemick\u00e9 reakce s mechanick\u00fdm le\u0161t\u011bn\u00edm.<\/p>\n\n\n\n

                              Tyto technologie mohou v budoucnu v\u00fdrazn\u011b zlep\u0161it kvalitu polovodi\u010dov\u00fdch desti\u010dek a zv\u00fd\u0161it produktivitu.<\/p>\n\n\n\n

                              Finan\u010dn\u00ed dopady v\u00fdrobn\u00edch probl\u00e9m\u016f<\/h1>\n\n\n\n

                              Slo\u017eitost zpracov\u00e1n\u00ed SiC m\u00e1 p\u0159\u00edm\u00fd vliv na cenu desti\u010dek.<\/p>\n\n\n\n

                              Mezi hlavn\u00ed faktory ovliv\u0148uj\u00edc\u00ed n\u00e1klady pat\u0159\u00ed:<\/p>\n\n\n\n

                                \n
                              • Dlouh\u00e9 cykly r\u016fstu krystal\u016f<\/li>\n\n\n\n
                              • Vysok\u00e1 spot\u0159eba energie<\/li>\n\n\n\n
                              • N\u00edzk\u00e1 v\u00fdnosnost<\/li>\n\n\n\n
                              • Drah\u00e9 spot\u0159ebn\u00ed materi\u00e1ly<\/li>\n\n\n\n
                              • Po\u017eadavky na p\u0159esn\u00e9 le\u0161t\u011bn\u00ed<\/li>\n<\/ul>\n\n\n\n

                                S t\u00edm, jak se v\u00fdrobn\u00ed technologie zdokonaluj\u00ed a v\u00fdrobn\u00ed objemy rostou, lze o\u010dek\u00e1vat pokles n\u00e1klad\u016f, av\u0161ak SiC desti\u010dky z\u016fstanou v dohledn\u00e9 budoucnosti podstatn\u011b dra\u017e\u0161\u00ed ne\u017e k\u0159em\u00edkov\u00e9 desti\u010dky.<\/p>\n\n\n\n

                                Budouc\u00ed trendy v pr\u016fmyslu<\/h1>\n\n\n\n

                                Budoucnost v\u00fdroby SiC desti\u010dek ovliv\u0148uje n\u011bkolik trend\u016f:<\/p>\n\n\n\n

                                V\u011bt\u0161\u00ed pr\u016fm\u011bry desti\u010dek<\/h3>\n\n\n\n

                                P\u0159echod k:<\/p>\n\n\n\n

                                  \n
                                • V\u00fdroba 200 mm (8 palc\u016f)<\/li>\n<\/ul>\n\n\n\n

                                  Ni\u017e\u0161\u00ed hustota defekt\u016f<\/h3>\n\n\n\n

                                  C\u00edlem zdokonalen\u00fdch technik p\u011bstov\u00e1n\u00ed krystal\u016f je sn\u00ed\u017eit:<\/p>\n\n\n\n

                                    \n
                                  • Mikrotrubi\u010dky<\/li>\n\n\n\n
                                  • BPD<\/li>\n\n\n\n
                                  • TSD<\/li>\n<\/ul>\n\n\n\n

                                    Pokro\u010dil\u00e9 technologie kr\u00e1jen\u00ed<\/h3>\n\n\n\n

                                    O\u010dek\u00e1v\u00e1 se, \u017ee laserov\u00e9 \u0159ez\u00e1n\u00ed a technologie bez \u0159ezn\u00e9 dr\u00e1\u017eky p\u0159isp\u011bj\u00ed ke zlep\u0161en\u00ed vyu\u017eit\u00ed materi\u00e1lu.<\/p>\n\n\n\n

                                    Vysoce \u00fa\u010dinn\u00e9 le\u0161t\u011bn\u00ed<\/h3>\n\n\n\n

                                    C\u00edlem nov\u00fdch metod le\u0161t\u011bn\u00ed je:<\/p>\n\n\n\n

                                      \n
                                    • Vy\u0161\u0161\u00ed propustnost<\/li>\n\n\n\n
                                    • Lep\u0161\u00ed kvalita povrchu<\/li>\n\n\n\n
                                    • Ni\u017e\u0161\u00ed v\u00fdrobn\u00ed n\u00e1klady<\/li>\n<\/ul>\n\n\n\n

                                      Z\u00e1v\u011br<\/h2>\n\n\n\n

                                      V\u00fdroba vysoce kvalitn\u00edch SiC desti\u010dek pat\u0159\u00ed k nejn\u00e1ro\u010dn\u011bj\u0161\u00edm proces\u016fm v modern\u00ed v\u00fdrob\u011b polovodi\u010d\u016f. Od r\u016fstu krystal\u016f p\u0159i teplot\u00e1ch p\u0159esahuj\u00edc\u00edch 2000 \u00b0C a\u017e po p\u0159esn\u00e9 \u0159ez\u00e1n\u00ed a le\u0161t\u011bn\u00ed s atomovou hladkost\u00ed \u2013 ka\u017ed\u00fd krok vy\u017eaduje \u0161pi\u010dkov\u00e9 vybaven\u00ed, p\u0159\u00edsnou kontrolu proces\u016f a hlubok\u00e9 znalosti materi\u00e1l\u016f.<\/p>\n\n\n\n

                                      A\u010dkoli bylo v posledn\u00edch letech dosa\u017eeno v\u00fdznamn\u00e9ho pokroku, probl\u00e9my souvisej\u00edc\u00ed s krystalov\u00fdmi defekty, zmen\u0161ov\u00e1n\u00edm rozm\u011br\u016f desti\u010dek, tvrdost\u00ed materi\u00e1lu a \u00fa\u010dinnost\u00ed le\u0161t\u011bn\u00ed i nad\u00e1le ovliv\u0148uj\u00ed v\u00fdrobn\u00ed n\u00e1klady a v\u00fdkon za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

                                      Vzhledem k tomu, \u017ee popt\u00e1vka po elektromobilech, syst\u00e9mech vyu\u017e\u00edvaj\u00edc\u00edch obnoviteln\u00e9 zdroje energie a vysokov\u00fdkonn\u00e9 elektronice neust\u00e1le roste, budou neust\u00e1l\u00e9 inovace v oblasti technologi\u00ed r\u016fstu krystal\u016f, \u0159ez\u00e1n\u00ed a le\u0161t\u011bn\u00ed hr\u00e1t kl\u00ed\u010dovou roli v budouc\u00edm rozvoji odv\u011btv\u00ed polovodi\u010d\u016f na b\u00e1zi SiC.<\/p>","protected":false},"excerpt":{"rendered":"

                                      Silicon Carbide (SiC) has emerged as one of the most important semiconductor materials for next-generation power electronics. Thanks to its wide bandgap, high thermal conductivity, and superior breakdown electric field, SiC devices offer significant advantages over traditional silicon-based technologies in electric vehicles, renewable energy systems, industrial drives, and high-voltage power conversion. Despite these advantages, manufacturing […]<\/p>\n","protected":false},"author":2,"featured_media":8986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[12,27],"tags":[1166,1751,2577,1824,2575,1059,2007,1225,1117,2573,1320,1890,2576,2578,2574,1168,1170,1266,1113],"class_list":["post-8985","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-companynews","tag-4h-sic","tag-8-inch-sic-wafer","tag-chemical-mechanical-polishing-2","tag-cmp","tag-laser-slicing","tag-power-electronics","tag-pvt-growth","tag-semiconductor-manufacturing","tag-semiconductor-materials","tag-sic-boule","tag-sic-crystal-growth","tag-sic-defects","tag-sic-polishing","tag-sic-processing","tag-sic-slicing","tag-sic-substrate","tag-sic-wafer","tag-silicon-carbide-wafer","tag-wide-bandgap-semiconductor"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing.webp",740,336,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-300x136.webp",300,136,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing.webp",740,336,false],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing.webp",740,336,false],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing.webp",740,336,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing.webp",740,336,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-18x8.webp",18,8,true],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-600x272.webp",600,272,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/06\/Crystal-Growth-Slicing-and-Polishing-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/cs\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"Silicon Carbide (SiC) has emerged as one of the most important semiconductor materials for next-generation power electronics. Thanks to its wide bandgap, high thermal conductivity, and superior breakdown electric field, SiC devices offer significant advantages over traditional silicon-based technologies in electric vehicles, renewable energy systems, industrial drives, and high-voltage power conversion. Despite these advantages, manufacturing…","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/posts\/8985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/comments?post=8985"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/posts\/8985\/revisions"}],"predecessor-version":[{"id":8987,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/posts\/8985\/revisions\/8987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/media\/8986"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/media?parent=8985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/categories?post=8985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/cs\/wp-json\/wp\/v2\/tags?post=8985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}