Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336373 | Organic light emitting display device | Jeongwon Lee, Seonghyun Kim, Changyong Gong | 2025-06-17 |
| 12022676 | Display panel having cathode electrode in contact with connection electrode in shade region and method of manufacturing same | Jeongwon Lee, Seonghyun Kim, Changyong Gong | 2024-06-25 |
| 11569312 | Organic light emitting display device | Seonghyun Kim, Hojin Ryu, YoungMu Oh, Suphil Kim, Jonghoon Yeo +2 more | 2023-01-31 |
| 9748317 | Organic light emitting display device, organic light emitting display panel and method of manufacturing the same | Hanhee Kim | 2017-08-29 |
| 9709657 | Apparatus and method for estimating direction of radio frequency signal | YoungHyoun Kwon, Jieun Choi, Huirae Cho, Heesun Park, Jingak Jang +3 more | 2017-07-18 |