Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040330 | Method of manufacturing organic light-emitting display apparatus | Myong-Hwan Choi, Woon-Hyun Choi | 2015-05-26 |
| 8993360 | Deposition apparatus, method of manufacturing organic light emitting display apparatus, and organic light emitting display apparatus | Woon-Hyun Choi, Kyung-Han Kim, Myong-Hwan Choi | 2015-03-31 |