Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797038 | Organic material deposition apparatus, and organic material deposition method using same | Chang-Sik Choi, Young Jong Lee, Seong-Ho Kim, Sun H. Kim, Jung Gyun Lee +1 more | 2017-10-24 |
| 5444026 | Method for manufacturing semiconductor device by forming insulator-layer to suppress bubble formation | Chang-Kyu Kim, Myeong-beom Lee, Ji Hyun Choi, Woo-in Joung, Won-joo Kim +2 more | 1995-08-22 |