ọja Apejuwe
4h-n 4inch 6inch dia100mm sic irugbin wafer 1mm sisanra fun idagbasoke ingot
Iwọn ti a ṣe adani / 2inch / 3inch / 4inch / 6inch 6H-N / 4H-SEMI / 4H-N SIC ingots / Iwa mimọ giga 4H-N 4inch 6inch dia 150mm silikoni carbide single crystal (sic) awọn sobsitireti wafersS / Adani bi-ge sic wafersProduction 4inch ite 4H-N 1.5mm SIC Wafers fun irugbin gara
Nipa Silicon Carbide (SiC) Crystal
Silicon carbide (SiC), ti a tun mọ si carborundum, jẹ semikondokito ti o ni ohun alumọni ati erogba pẹlu agbekalẹ kemikali SiC. A lo SiC ni awọn ẹrọ itanna eletiriki ti o ṣiṣẹ ni awọn iwọn otutu giga tabi awọn foliteji giga, tabi mejeeji.SiC tun jẹ ọkan ninu awọn paati LED pataki, o jẹ sobusitireti olokiki fun awọn ẹrọ GaN ti o dagba, ati pe o tun ṣe iranṣẹ bi itankale ooru ni giga- awọn LED agbara.
Apejuwe
| Ohun ini | 4H-SiC, Nikan Crystal | 6H-SiC, Nikan Crystal |
| Lattice Parameters | a=3.076 Å c=10.053 Å | a=3.073 Å c=15.117 Å |
| Stacking Ọkọọkan | ABCB | ABCACB |
| Mohs Lile | ≈9.2 | ≈9.2 |
| iwuwo | 3,21 g / cm3 | 3,21 g / cm3 |
| Them. Imugboroosi olùsọdipúpọ | 4-5× 10-6/K | 4-5× 10-6/K |
| Refraction Atọka @ 750nm | ko si = 2.61 | ko si = 2,60 |
| Dielectric Constant | c~9.66 | c~9.66 |
| Imudara Ooru (Iru N, 0.02 ohm.cm) | a ~ 4.2 W/cm·K@298K |
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| Imudara Ooru (idabobo ologbele) | a ~ 4.9 W/cm·K@298K | a ~ 4.6 W/cm·K@298K |
| Ẹgbẹ-aafo | 3,23 eV | 3.02 eV |
| Fa-isalẹ Electrical Field | 3-5× 106V / cm | 3-5× 106V / cm |
| Ekunrere fiseete Sisa | 2.0× 105m/s | 2.0× 105m/s |
