Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339253 | Retrograde trench isolation structures | Chao-Tzung Tsai, Ling-Sung Wang | 2008-03-04 |
| 6926590 | Method of improving device performance | Kuo-Hui Chang, Shing-Long Lee | 2005-08-09 |
| 6261921 | Method of forming shallow trench isolation structure | Chingfu Lin | 2001-07-17 |