Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158434 | Broadband wafer defect detection | Nai-Han Cheng | 2024-12-03 |
| 11961707 | Ion implantation gas supply system | Nai-Han Cheng, Ping-Chih Ou | 2024-04-16 |
| 11852593 | Broadband wafer defect detection | Nai-Han Cheng | 2023-12-26 |
| 11527382 | Ion implantation gas supply system | Nai-Han Cheng, Ping-Chih Ou | 2022-12-13 |
| 11081315 | Ion impantation gas supply system | Nai-Han Cheng, Ping-Chih Ou | 2021-08-03 |
| 11060980 | Broadband wafer defect detection | Nai-Han Cheng | 2021-07-13 |
| 10269530 | Ion beam source for semiconductor ion implantation | Nai-Han Cheng, Shih-Fang Chen | 2019-04-23 |