Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10388220 | Pixel and organic light emitting display device using the same | Bo-Yong Chung, Jun Hyun Park, An Su Lee, Kang Moon Jo, Chong-Chul Chai | 2019-08-20 |
| 10311793 | Display apparatus having a simple pixel structure and method of driving the same | Chong-Chul Chai, Oh-Kyong Kwon, Nack-Hyeon KEUM, Kyong Hwan Oh, Yong-Koo Her +1 more | 2019-06-04 |