Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288318 | Ultra-micro defect detection apparatus and detection method thereof | Wujie Zhang, Xiaoyun Lv, Qian ZHANG | 2025-04-29 |
| 11313805 | Differential interference-based optical film defect detection method | Xintian Bian | 2022-04-26 |
| 10989524 | Asymmetric optical interference measurement method and apparatus | Xintian Bian | 2021-04-27 |