Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050238 | Organic light emitting display device | Gwijeong Cho, Changwook Han, Taeshick Kim, Heedong Choi, Jiyoung Kim +2 more | 2018-08-14 |
| 9859529 | Organic light emitting display device | Ki-Woog Song, Jeonghaeng HEO, Seung Hyun Kim, Heedong Choi, Hyungjune Kim | 2018-01-02 |