Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451461 | Hole transporting compounds having good thermal stability for organic electroluminescent device and method for production thereof | Ji Hoon Lee, In-seo Kee, Byung-Hoon Chae | 2002-09-17 |
| 6395411 | Display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Yun-Hi Kim, Dong Cheol Shin, Han-sung Yu, Dong Hyun Kim +1 more | 2002-05-28 |