Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967255 | Phenanthrene compounds | Chi-Shen Tuan, Zong-Wei Tsai, S-Sling Hsu, Yu-Fen Cheng, Shinn-Jen Chang | 2005-11-22 |
| 6670093 | Silicon-containing copolymer and photosensitive resin composition containing the same | Tsing-Tang Song, Tsong-Shin Jean, Weir-Torn Jiaang, Chih-Shin Chuang, Jui-Fa Chang +1 more | 2003-12-30 |