Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774007 | Method of fabricating shallow trench isolation | Hui-Min Mao, Yi-Nan Chen, Yi-Chen Chen | 2004-08-10 |
| 6727159 | Method of forming a shallow trench isolation in a semiconductor substrate | Yi-Nan Chen, Kaan-Lu Tzou | 2004-04-27 |
| 6716696 | Method of forming a bottle-shaped trench in a semiconductor substrate | Yi-Nan Chen | 2004-04-06 |
| 6713341 | Method of forming a bottle-shaped trench in a semiconductor substrate | Yi-Nan Chen, Hsin-Chuan Tsai | 2004-03-30 |