Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289039 | Gate-driving unit circuit having pre-pull down sub-circuit, gate driver on array circuit, driving method, and display apparatus thereof | Ruifang Du, Xiaoye Ma | 2022-03-29 |
| 11249332 | Liquid crystal display device and drive method thereof | Ruifang Du, Yuanyuan Liu, Xiaoye Ma, Rui Ma | 2022-02-15 |
| 10948760 | Liquid crystal display panel | Ruifang Du | 2021-03-16 |
| 10950196 | Shift register, method for driving the same, gate driving circuit, and display device | Ruifang Du, Xiaoye Ma, Rui Ma | 2021-03-16 |