Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759734 | Semiconductor device | Shyan-Yhu Wang | 2010-07-20 |
| 7354523 | Methods for sidewall etching and etching during filling of a trench | — | 2008-04-08 |
| 6688945 | CMP endpoint detection system | — | 2004-02-10 |
| 6524176 | Polishing pad | Chih-Hsien Cheng | 2003-02-25 |