Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020447 | Method of manufacturing organic light-emitting display apparatus and organic light-emitting display apparatus | Waljun Kim, Yeonhong Kim, Junghyun Kim, Sungeun Lee, Kwangyoung Choi | 2018-07-10 |
| 9893285 | Method of manufacturing organic light-emitting display apparatus and organic light-emitting display apparatus | Waljun Kim, Yeonhong Kim, Junghyun Kim, Sungeun Lee, Kwangyoung Choi | 2018-02-13 |