Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272772 | Phosphor-converted red LEDs and color-tunable multi-LED packaged light emitting devices | Jingqiong Zhang, Yi-Qun Li | 2025-04-08 |
| 11817531 | Phosphor-converted red LEDs and color-tunable multi-LED lighting devices | Yl-Qun Li, Jingqiong Zhang | 2023-11-14 |