Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249238 | Pixel driving circuit, array substrate, display panel and display apparatus having the same, and driving method thereof | Bo Wang, Yipeng Chen, Yi Zhang | 2019-04-02 |
| 10209885 | Method and device for building virtual keyboard | Kun-Mu Li, Zhiqin Zhang, Feng Bai | 2019-02-19 |