Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819230 | DC voltage conversion circuit, DC voltage conversion method and liquid crystal display device | Dan Cao | 2020-10-27 |
| 10698238 | Liquid crystal display panel and controlling circuit | Xianming Zhang | 2020-06-30 |