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 | Beohm-Rock Choi | 2020-11-24 |
US
Un-Cheol Sung
Overall (2020): #235,793 of 565,922Top 45%
1
Patents 2020