Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482166 | OLED driving power source and OLED television | Shengping Cai, Jianhua Zhou, Zhenyu Guo, Qifeng Dai | 2022-10-25 |
| 11308871 | OLED drive power supply and OLED television | Shengping Cai, Jianhua Zhou, Zhenyu Guo, Qifeng Dai | 2022-04-19 |
| 10694138 | OLED drive power device and OLED television | Shengping Cai, Qifeng Dai, Jianhua Zhou | 2020-06-23 |
| 10354570 | High-power power supply for use with display devices and associated display device | Shengping Cai, Qifeng Dai | 2019-07-16 |
| 9603219 | Driving power supply apparatus for OLED | Qifeng Dai, Tieniu Chao, Shengping Cai, Hui Xu | 2017-03-21 |