Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479937 | Narrow band red phosphor | Yi-Qun Li | 2019-11-19 |
| 10253257 | Coated narrow band red phosphor | Yi-Qun Li, Xiongfei Shen | 2019-04-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479937 | Narrow band red phosphor | Yi-Qun Li | 2019-11-19 |
| 10253257 | Coated narrow band red phosphor | Yi-Qun Li, Xiongfei Shen | 2019-04-09 |