Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790476 | OLED display substrate and method for preparing the same, and display device | Gu Yao, Ruhui Zhu | 2020-09-29 |
| 10658630 | Evaporation plate for depositing deposition material on substrate, evaporation apparatus, and method of depositing deposition material on substrate | Gu Yao, Qinghua Zou | 2020-05-19 |