Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035545 | OLED panel, having cathode disposed on pixel opening evaporation method thereof, and mask plate group thereof having mask plate corresponding to pixel opening | Xiao DU, Munjae LEE | 2024-07-09 |
| 10468629 | Organic light emitting display apparatus and method of manufacturing the same | Jonghyun Choi, Seungyong Song, Jangdoo Lee, Suyeon Sim | 2019-11-05 |
| 9997738 | Organic light emitting display apparatus and method of manufacturing the same | Jonghyun Choi, Seungyong Song, Jangdoo Lee, Suyeon Sim | 2018-06-12 |