Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395411 | Display device adopting light-emitting compound as color-developing substance | Yun-Hi Kim, Dong Cheol Shin, Han-sung Yu, Sung Woo Cho, Dong Hyun Kim +1 more | 2002-05-28 |
| 6344285 | Organic electroluminescence device | Yun-Hi Kim, Young-Inn Kim, Han-sung Yu, Sung Hyun Cho | 2002-02-05 |
| 6338909 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Yun-Hi Kim, Dong Cheol Shin, Han-sung Yu, Seung-Han Yoo | 2002-01-15 |
| 6337150 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Yun-Hi Kim, Dong Cheol Shin, Jun Hwan Ahn, Han-sung Yu, Sung Hyun Cho | 2002-01-08 |