Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347931 | Attaching device and method of fabricating organic light emmitting device using the same | Choong-Keun Yoo | 2013-01-08 |
| 8284121 | Flexible display and method for forming alignment key of the same | Ock-Hee Kim, In-Su Joo | 2012-10-09 |
| 7943000 | Attaching device and method of fabricating organic light emmiting device using the same | Choong-Keun Yoo | 2011-05-17 |
| 7799584 | Attaching device and method of fabricating organic light emmiting device using the same | Choong-Keun Yoo | 2010-09-21 |