Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11380246 | Electroluminescent display device having pixel driving | Kiwoo KIM, Sungwook Chang, Hyungsoo KIM | 2022-07-05 |
| 11239379 | Solar cell and method for manufacturing the same | Jungmin Ha, Sungjin Kim, Juhwa Cheong, Junyong Ahn, Hyungwook CHOI +1 more | 2022-02-01 |