4 inch SiC Wafers 6H Semi-Insulating SiC Substrates tsa mantlha, lipatlisiso, le boemo ba dummy
Tlhaloso ea Sehlahisoa
| Kereiti | Kereiti ea Tlhahiso ea Zero MPD (Mophato oa Z) | Mophato o Tlwaelehileng wa Tlhahiso(P Grade) | Kereiti ya Dummy (D Grade) | ||||||||
| Diameter | 99.5 limilimithara ~ 100.0 limilimithara | ||||||||||
| 4H-SI | 500 μm±20 μm | 500 μm±25 μm | |||||||||
| Wafer Orientation |
Off axis : 4.0° ho ea<1120 > ±0.5° bakeng sa 4H-N, On axis : <0001>±0.5° bakeng sa 4H-SI | ||||||||||
| 4H-SI | ≤1cm-2 | ≤5 cm-2 | ≤15 cm-2 | ||||||||
| 4H-SI | ≥1E9 Ω·cm | ≥1E5 Ω·cm | |||||||||
| Maemo a Motheo a Flat | {10-10} ±5.0° | ||||||||||
| Bolelele ba Phatlalatso ba Pele | 32.5 mm±2.0 limilimithara | ||||||||||
| Bolelele ba Bokhabane ba Bobeli | 18.0 limilimithara±2.0 limilimithara | ||||||||||
| Boemo ba Bobeli ba Flat | Sefahleho sa silicon holimo: 90° CW. ho tloha ho Prime flat ± 5.0 ° | ||||||||||
| Kenyelletso ea Edge | 3 limilimithara | ||||||||||
| LTV/TTV/Bow /Warp | ≤3 μm/≤5 μm/≤15 μm/≤30 μm | ≤10 μm/≤15 μm/≤25 μm/≤40 μm | |||||||||
| Boqhobane | C sefahleho | Sepolishe | Ra≤1 nm | ||||||||
| Ke sefahleho | CMP | Ra≤0.2 nm | Ra≤0.5 nm | ||||||||
| Edge Cracks By High Intensity Leseli | Ha ho letho | Bolelele bo akaretsang ≤ 10 mm, e le 'ngoe bolelele≤2 mm | |||||||||
| Hex Plates By High Intensity Light | Kakaretso ≤0.05% | Kakaretso ≤0.1% | |||||||||
| Libaka tsa Polytype Ka Leseli le Matla a Phahameng | Ha ho letho | Kakaretso≤3% | |||||||||
| Likakaretso tsa Carbon tse bonoang | Kakaretso ≤0.05% | Kakaretso ≤3% | |||||||||
| Silicon Surface Scratches Ka Leseli le Matla a Phahameng | Ha ho letho | Cumulative length≤1*wafer bophara | |||||||||
| Edge Chips Phahameng ka ho Matla Leseli | Ha ho e lumelletsoeng ≥0.2 mm bophara le botebo | 5 e lumelletsoe, ≤1 mm ka 'ngoe | |||||||||
| Tšilafalo ea Sefahleho sa Silicon Ka Matla a Phahameng | Ha ho letho | ||||||||||
| Sephutheloana | Multi-wafer Cassette Kapa Single Wafer Container | ||||||||||
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