Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802308 | Roll to roll fabrication apparatus | Yunho Kook, Chulho Kim | 2020-10-13 |
| 10686147 | Organic light emitting display device and manufacturing method thereof | Sungwoo Choi, Chulho Kim, Yunho Kook, Hwankeon Lee | 2020-06-16 |
| 9796528 | Method for optimizing release of tray and system using same | Hokyung Lee, Juseok Lee, Jayoung Hur | 2017-10-24 |