Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838019 | Phosphorescent material and electroluminescent device using thereof | Mei-Jung Hu, Sung-Kuei Chiang | 2005-01-04 |
| 6689872 | Dye for optical recording medium | Nae-Jen Wang, Ching-Huang Chen, Li-Ling Lin, Wen Dar Liu, Wan-Chun Chen +1 more | 2004-02-10 |