Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733941 | Pixel and display device having the same | Chongchul Chai, Boyong Chung, Oh-Kyong Kwon, Nack-Hyeon KEUM | 2020-08-04 |
| 10490617 | Organic light emitting display device and a method of manufacturing the same | Sunghwan Kim, Junhyun Park, Kyoungju Shin, Byunggeun Jun, Chongchul Chai | 2019-11-26 |
| 10084023 | Organic light-emitting display apparatus | HEERIM SONG, Chongchul Chai | 2018-09-25 |
| 10062316 | Non-rectangular display apparatus | Il-Joo Kim, Mukyung Jeon | 2018-08-28 |