Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081532 | Display device | Gak Seok Lee, Byung-Chul Kim, Chang-Soon Jang, Inseok Song, Keunchan Oh +1 more | 2021-08-03 |
| 10910593 | Organic light emitting display device | Sun-Kyu Joo, Byung-Chul Kim, Keun Chan OH, Chang-Soon Jang, In Seok SONG +1 more | 2021-02-02 |