Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369427 | Metal-semiconductor contact structure and preparation method therefor, solar cell, solar cell string and preparation method therefor, and photovoltaic module | Yang-Fang Chen, Xiajie MENG | 2025-07-22 |
| 10663289 | Method and apparatus for detecting concave cylinder and cylindrical diverging lens | Peiji Guo, Xi Chen | 2020-05-26 |
| 10627222 | Method and apparatus for detecting cylinder and cylindrical converging lens | Peiji Guo, Xi Chen | 2020-04-21 |