Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831405 | Organic electroluminescence device | Hak Su Kim | 2004-12-14 |
| 6780688 | AMEL display panel and method for fabricating the same | — | 2004-08-24 |
| 6710547 | Organic EL display device | — | 2004-03-23 |