Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10224482 | Masks, method to inspect and adjust mask positon, and method to pattern pixels of organic light-emitting display device utilizing the masks | Sangshin Lee, Dongjin Ha, Ohseob Kwon, Sangmin Yi | 2019-03-05 |