Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959191 | Method for manufacturing silicon single crystal wafer and silicon single crystal wafer | Wei Qu | 2024-04-16 |
| 11761118 | Carbon-doped silicon single crystal wafer and method for manufacturing the same | Weifeng QU, Ken Sunakawa | 2023-09-19 |