Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338747 | Photoresist composition and method pattern forming using the same | Tsing-Tang Song, Wei-Chan Tseng, Kuen-Yuan Hwang, Tsung-Yu Chen | 2008-03-04 |
| 7026091 | Positive photoresist composition and patterning process using the same | Wei-Chan Tseng, Tsing-Tang Song, Kuen-Yuan Hwang, An-Pang Tu | 2006-04-11 |
| 6670093 | Silicon-containing copolymer and photosensitive resin composition containing the same | Tsing-Tang Song, Tsong-Shin Jean, Weir-Torn Jiaang, Han-Bin Cheng, Jui-Fa Chang +1 more | 2003-12-30 |