Karubide ya Silicon (SiC) Ifite Agakoresho Gasa na Garama 10 × 10
Ishusho irambuye ya Silicon Carbide (SiC) substrate wafer
Incamake ya Silicon Carbide (SiC) substrate wafer
Itsinda10 × 10mm Silicon Carbide (SiC) substrate wafer imwe ifite kristale imweni ibikoresho bya semiconductor bikora neza cyane byagenewe ibikoresho by'ikoranabuhanga bishya ndetse n'ibikoresho bya optoelectronic. Bifite ubushobozi bwo gutwara ubushyuhe budasanzwe, icyuho kinini, hamwe n'ubudahangarwa bwiza bwa shimi, Silicon Carbide (SiC) substrate wafer itanga urufatiro rw'ibikoresho bikora neza mu gihe cy'ubushyuhe bwinshi, frequency nyinshi, n'amashanyarazi menshi. Ibi bikoresho bicibwa neza mu buryo bunoze.Uduce kare twa 10 × 10mm, ikwiriye cyane mu bushakashatsi, gushushanya, no gukora ibikoresho.
Ihame ryo gukora rya Silicon Carbide (SiC) substrate wafer
Ifu ya Silicon Carbide (SiC) ikorwa hakoreshejwe uburyo bwo gutwara umwuka uva mu kirere (PVT) cyangwa uburyo bwo gukura mu kirere. Iyi gahunda itangirira ku ifu ya SiC ifite isuku nyinshi ishyizwe mu cyuma gipima ubushyuhe. Mu gihe cy'ubushyuhe bukabije burenga 2,000°C n'ahantu hagenzurwa, ifu ihinduka umwuka hanyuma ikongera kuyishyira ku gikoresho cy'imbuto cyitondewe, bigatuma habaho ingot nini, ifite inenge imwe ya kristu imwe.
Iyo SiC boule imaze gukura, irahinduka:
- Gukata Ingot: Inkero za diyama zikozwe neza zica ingot ya SiC mo uduce twa wafer cyangwa uduce duto.
- Gutera no gusya: Ubuso buragororwa kugira ngo hakureho ibimenyetso by'urukero kandi habeho ubugari bumwe.
- Gutunganya mu buryo bwa Chemical Mechanical (CMP): Bigera ku iherezo ry'indorerwamo rimeze nk'indorerwamo ifite ubukana bwo hasi cyane.
- Gukoresha imiti igabanya ubushyuhe mu buryo bwihariye: Gukoresha imiti igabanya ubushyuhe mu buryo bwa azote, aluminiyumu, cyangwa boron bishobora gushyirwaho kugira ngo bihuze imiterere y'amashanyarazi (ubwoko bwa n cyangwa ubwoko bwa p).
- Igenzura ry’ubuziranenge: Ibipimo bihanitse byemeza ko wafer ingana, ubugari bungana, n’ubucucike bw’ibinure byujuje ibisabwa bikomeye mu rwego rwa semiconductor.
Ubu buryo bukorwa mu ntambwe nyinshi butuma habaho uduce twa Silicon Carbide (SiC) twa substrate wafer twiteguye gukura mu gice cya epitaxial cyangwa gukorwa mu buryo butaziguye.
Ibiranga ibikoresho bya Silicon Carbide (SiC) substrate wafer
Agace k'inyuma ka Silicon Carbide (SiC) gakozwe ahanini muri4H-SiC or 6H-SiCubwoko bwa polytypes:
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4H-SiC:Ifite amashanyarazi menshi, bigatuma iba nziza cyane ku bikoresho by'amashanyarazi nka MOSFET na Schottky diodes.
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6H-SiC:Itanga imiterere idasanzwe ku bice bya RF na optoelectronic.
Imiterere y'ingenzi ya Silicon Carbide (SiC) substrate wafer:
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Icyuho kinini:~3.26 eV (4H-SiC) – ituma ingufu z'amashanyarazi zigabanuka cyane kandi zigatakaza ingufu nke zo guhinduranya.
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Uburyo bwo gutwara ubushyuhe:3–4.9 W/cm·K – ikuraho ubushyuhe neza, bigatuma habaho ituze mu buryo bukoresha ingufu nyinshi.
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Ubukomere:~9.2 ku gipimo cya Mohs - bitanga ubushobozi bwo kuramba mu gihe cyo gutunganya no gukoresha igikoresho.
Imikoreshereze ya Silicon Carbide (SiC) substrate wafer
Uburyo bwinshi bwa Silicon Carbide (SiC) substrate wafer butuma igira agaciro mu nganda nyinshi:
Ingufu z'amashanyarazi: Ishingiro rya MOSFET, IGBT, na diode za Schottky zikoreshwa mu modoka zikoresha amashanyarazi (EVs), amashanyarazi yo mu nganda, n'ibikoresho bihindura ingufu zikomoka ku ngufu.
Ibikoresho bya RF na Microwave: Bishyigikira transistors, amplifiers, n'ibice bya radar kuri 5G, satelite, na porogaramu zo kurinda.
Optoelectronics: Ikoreshwa muri LED za UV, fotodetectors, na laser diodes aho ubwiza n'ubudahangarwa bya UV ari ingenzi cyane.
Ibyerekeye Ijuru n'Ubwugarizi: Ibyerekeye ikoranabuhanga ryizewe rikoreshwa mu bushyuhe bwinshi kandi rikozwe mu mirasire.
Ibigo by'Ubushakashatsi na Kaminuza: Ni byiza cyane mu bushakashatsi ku bikoresho, guteza imbere ibikoresho by'ingero, no kugerageza inzira nshya zo mu gice cy'imbere cy'inyuma.

Ibisobanuro bya Silicon Carbide (SiC) substrate wafer chips
| Umutungo | Agaciro |
|---|---|
| Ingano | kare ya 10mm × 10mm |
| Ubunini | 330–500 μm (ishobora guhindurwa) |
| Ubwoko bwa polikopi | 4H-SiC cyangwa 6H-SiC |
| Icyerekezo | Igitembo cya C, kitari ku murongo (0°/4°) |
| Kurangiza ubuso | Irasenyewe ku ruhande rumwe cyangwa ku rundi ruhande; iraboneka ifite ubushobozi bwo gusimbuza |
| Amahitamo yo gukoresha imiti igabanya ubukana bw'ibiyobyabwenge | Ubwoko bwa N cyangwa ubwoko bwa P |
| Icyiciro | Ingano y'ubushakashatsi cyangwa iy'ibikoresho |
Ibibazo Bikunze Kubazwa ku birebana na Silicon Carbide (SiC) substrate wafer
Q1: Ni iki gituma Silicon Carbide (SiC) substrate wafer iruta silicon wafer gakondo?
SiC itanga imbaraga zo kwangirika kwa 10x, irwanya ubushyuhe bwinshi, kandi ikaba ari nziza cyane ku bikoresho bifite ingufu nyinshi kandi bikoresha silicon idashobora gushyigikira.
Q2: Ese wafer ya Silicon Carbide (SiC) ya 10 × 10mm ishobora guhabwa urwego rwa epitaxial?
Yego. Dutanga uduce duto twometseho epi kandi dushobora gutanga uduce twa wafer dufite urwego rwa epitaxial rugenewe ibikoresho by'amashanyarazi cyangwa LED kugira ngo duhuze n'ibyo igikoresho cy'amashanyarazi gikeneye cyangwa ibyo LED ikora.
Q3: Ese ingano zihariye n'urwego rw'imiti ikoreshwa mu gupima imiti igabanya ubukana birahari?
Yego rwose. Nubwo utwuma twa 10×10mm ari two dusanzwe dukoreshwa mu bushakashatsi no mu gupima ibikoresho, ingano, ubunini, n'imiterere y'imiti ikoreshwa mu gupima ikoreshwa ry'imiti biraboneka iyo ubisabye.
Q4: Izi wafers ziramba gute mu duce duto cyane?
SiC igumana ubuziranenge bw'imiterere n'imikorere y'amashanyarazi iri hejuru ya 600°C kandi iri munsi y'imirasire myinshi, bigatuma iba nziza cyane ku bikoresho by'ikoranabuhanga byo mu kirere n'iby'ikoranabuhanga byo mu rwego rwa gisirikare.
Ku bijyanye natwe
XKH yihariye mu iterambere, gukora, no kugurisha ikirahure cyihariye cya optique n'ibikoresho bishya bya kristu. Ibicuruzwa byacu bitanga ibikoresho by'ikoranabuhanga bya optique, ibikoresho by'ikoranabuhanga bikoreshwa n'abantu, n'ibya gisirikare. Dutanga ibikoresho bya optique bya Safira, ibifuniko bya lens za telefoni zigendanwa, Ceramics, LT, Silicon Carbide SIC, Quartz, na semiconductor crystal wafers. Dufite ubuhanga n'ibikoresho bigezweho, turakora neza mu gutunganya ibicuruzwa bitari iby'ubuziranenge, tugamije kuba ikigo gikomeye mu ikoranabuhanga rigezweho mu bikoresho bya optoelectronic.












