Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978824 | Organic light emitting display device | Jong-Hyun Park, Seong-Kweon Heo | 2018-05-22 |
| 9905761 | Organic light emitting display device having subsidiary layers to adjust a resonant range, and method of fabricating the same | Jungbae Song, Seonju Kim | 2018-02-27 |