Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997720 | Organic light emitting diode display | Myeong-Suk Kim, Sung-Wook Kim, Hwan-Hee Cho | 2018-06-12 |
| 9887366 | Organic light-emitting diode | Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Kwan-Hee Lee | 2018-02-06 |