Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193277 | Light-emitting device | Huajin Ren, Changgua Zhen | 2025-01-07 |
| 11839886 | Liquid guiding component and using method and application thereof | Changgua Zhen, Junjun PENG | 2023-12-12 |
| 11426995 | Coating method, coating device and light-emitting device | — | 2022-08-30 |
| 10943781 | Manufacturing method for light emitting device, light emitting device, and hybrid light emitting device | Changgua Zhen | 2021-03-09 |