Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847583 | Organic light emitting device, method of manufacturing the same, and shadow mask therefor | Un-Cheol Sung | 2020-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847583 | Organic light emitting device, method of manufacturing the same, and shadow mask therefor | Un-Cheol Sung | 2020-11-24 |