Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872566 | OLED pixel circuit, driving method for the OLED pixel circuit and display device | Jiawei Qu, Wenjun Liao, Linxuan Li, Taoran Zhang, Qiao Feng +2 more | 2020-12-22 |
| 10833140 | Display substrate, manufacturing method thereof, display device and mask plate | Zhiyong Yang, Fan Yang, Da Zhou | 2020-11-10 |
| 10811259 | Ion injecting device using vacant baffle and faraday cups, and ion injecting method thereof, for detecting content of suspending particles | Xuefeng Lv, Da Zhou, Kang Luo | 2020-10-20 |
| 10792688 | Vacuum evaporation device and system | Qun Ma, Da Zhou, Jin Xu | 2020-10-06 |
| 10711340 | Baffle device for evaporation apparatus and evaporation apparatus | Da Zhou, Qun Ma | 2020-07-14 |
| 10686021 | Mask plate, OLED display substrate, method for manufacturing the OLED display substrate, and display device | Zhiyong Yang, Fan Yang, Da Zhou | 2020-06-16 |