Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950812 | Organic light emitting display device (OLED) having p-type charge generation layer (CGL) formed between emissions stack | Jaeman Lee, SoYeon Ahn, Heedong Choi, Jungsoo Park | 2021-03-16 |
| 10056571 | Organic light emitting display device | Hongseok Choi, SoYeon Ahn, Jungsoo Park, Yosub LEE | 2018-08-21 |
| 9978970 | Organic light emitting device | Jaeman Lee, Taesun Yoo, Mi-Young Han, SoYeon Ahn, Heedong Choi +1 more | 2018-05-22 |