8inch SiC Wafer kelas produksi substrat SiC 4H-N
Tabel ing ngisor iki nuduhake spesifikasi wafer SiC 8inch kita:
Spesifikasi SiC DSP tipe N 8 inci | |||||
Nomer | Item | Unit | Produksi | Riset | goblok |
1: paramèter | |||||
1.1 | polytype | -- | 4H | 4H | 4H |
1.2 | orientasi lumahing | ° | <11-20>4±0.5 | <11-20>4±0.5 | <11-20>4±0.5 |
2: Parameter listrik | |||||
2.1 | dopan | -- | Nitrogen tipe n | Nitrogen tipe n | Nitrogen tipe n |
2.2 | resistivitas | om · cm | 0,015~0,025 | 0.01~0.03 | NA |
3: Parameter mekanik | |||||
3.1 | diameteripun | mm | 200±0.2 | 200±0.2 | 200±0.2 |
3.2 | kekandelan | μm | 500±25 | 500±25 | 500±25 |
3.3 | Orientasi notch | ° | [1- 100]±5 | [1- 100]±5 | [1- 100]±5 |
3.4 | Kedalaman Notch | mm | 1~1.5 | 1~1.5 | 1~1.5 |
3.5 | LTV | μm | ≤5 (10mm * 10mm) | ≤5 (10mm * 10mm) | ≤10 (10mm * 10mm) |
3.6 | TTV | μm | ≤10 | ≤10 | ≤15 |
3.7 | gandhewo | μm | -25~25 | -45~45 | -65~65 |
3.8 | Warp | μm | ≤30 | ≤50 | ≤70 |
3.9 | AFM | nm | Ra≤0.2 | Ra≤0.2 | Ra≤0.2 |
4: Struktur | |||||
4.1 | Kapadhetan micropipe | ea/cm2 | ≤2 | ≤10 | ≤50 |
4.2 | kandungan logam | atom/cm2 | ≤1E11 | ≤1E11 | NA |
4.3 | TSD | ea/cm2 | ≤500 | ≤1000 | NA |
4.4 | BPD | ea/cm2 | ≤2000 | ≤5000 | NA |
4.5 | TED | ea/cm2 | ≤7000 | ≤10000 | NA |
5. Kualitas ngarep | |||||
5.1 | ngarep | -- | Si | Si | Si |
5.2 | Rampung lumahing | -- | Si-face CMP | Si-face CMP | Si-face CMP |
5.3 | partikel | ea / wafer | ≤100 (ukuran ≥0.3μm) | NA | NA |
5.4 | ngeruk | ea / wafer | ≤5, Total Length≤200mm | NA | NA |
5.5 | Pinggir chip / indents / retak / reregetan / kontaminasi | -- | ora ana | ora ana | NA |
5.6 | Wilayah politipe | -- | ora ana | Area ≤10% | Area ≤30% |
5.7 | tandha ngarep | -- | ora ana | ora ana | ora ana |
6: Kualitas mburi | |||||
6.1 | mburi rampung | -- | C-pasuryan MP | C-pasuryan MP | C-pasuryan MP |
6.2 | ngeruk | mm | NA | NA | NA |
6.3 | Cacat mburi pinggiran kripik / indents | -- | ora ana | ora ana | NA |
6.4 | Kekasaran mburi | nm | Ra≤5 | Ra≤5 | Ra≤5 |
6.5 | Tandha mburi | -- | Notch | Notch | Notch |
7: uwus | |||||
7.1 | pinggiran | -- | Chamfer | Chamfer | Chamfer |
8: Paket | |||||
8.1 | pambungkus | -- | Epi-siap karo vakum pambungkus | Epi-siap karo vakum pambungkus | Epi-siap karo vakum pambungkus |
8.2 | pambungkus | -- | Multi-wafer packing kaset | Multi-wafer packing kaset | Multi-wafer packing kaset |
Diagram rinci
Tulis pesen ing kene lan kirim menyang kita