Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714513 | Array substrate and manufacturing method thereof, liquid crystal display device and manufacturing method thereof | Maomao Fang, Youngjin Song, Ziheng Yang, Shifei Shen, Shengrong Li +1 more | 2020-07-14 |
| 10643866 | Wet etching machine and etching method using the same | Shengrong Li, Jaeyun Jung, Shikai Wang, Dongseob Kim, Jun Geng +2 more | 2020-05-05 |