Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283346 | Sapphire substrate recycling method | Jing JU, Zhengzhang You, Qiming Li, Jingchao Xie | 2019-05-07 |
| 9842963 | GaN-based LED epitaxial structure and preparation method thereof | Qiming Li, Yu Zhang, Huiwen Xu | 2017-12-12 |