Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201859 | Hole transport layer and method for manufacturing the organic EL device by using the same | Jun-Yeob Lee, Michael Redecker, Kerstin Nolte | 2007-04-10 |
| 6242140 | Method for manufacturing color filter | Jang-Hyuk Kwon, Si-Hyun Lee, Joo Sang Park, Lee-gon Kim, Seong-Taek Lee +2 more | 2001-06-05 |