Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8907870 | Pixel and organic light emitting display device using the pixel | Chul-Kyu Kang, Keum-Nam Kim | 2014-12-09 |
| 8786587 | Pixel and organic light emitting display using the same | Chul-Kyu Kang, Keum-Nam Kim | 2014-07-22 |