Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916703 | Masks, method to inspect and adjust mask position, and method to pattern pixels of organic light-emitting display device utilizing the masks | Sangshin Lee, Dongjin Ha, Ohseob Kwon, Sangmin Yi | 2021-02-09 |
| 10883164 | Mask frame assembly including pattern position adjusting mechanism and pattern position adjusting method using the mask frame assembly | Jongbum Kim | 2021-01-05 |