Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249700 | OLED array substrate, display apparatus and method for repairing dark spot thereon | Yu Ai, Xuewu Xie, Bowen Liu, Chengpeng Zhao | 2019-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249700 | OLED array substrate, display apparatus and method for repairing dark spot thereon | Yu Ai, Xuewu Xie, Bowen Liu, Chengpeng Zhao | 2019-04-02 |