Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112912 | Calibration device and method for frequency point in touch screen, touch screen and display device | Jigang Sun, Wei Sun | 2021-09-07 |
| 11011132 | Shift register unit, shift register circuit, driving method, and display apparatus | Zhen Wang, Jian Sun, Fei Huang, Xiaozhou Zhan, Yun Qiao +7 more | 2021-05-18 |