Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466600 | Overlay alignment detection apparatus for display device and exposure process system | Lei Zhang, Wukun Dai, Lei Chen, Jiapeng Li | 2019-11-05 |
| 10325925 | Display substrate, method for producing the same, and display apparatus | Lei Zhang, Haibo Guo | 2019-06-18 |
| 10304876 | Method for manufacturing an array substrate, array substrate and display device | Lei Zhang, Tianyou Gao | 2019-05-28 |