Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506504 | 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, Jung-hyun Lee | 2003-01-14 |