Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6248641 | Method of fabricating shallow trench isolation | Lu Liu, Hsi-Chieh Chen, Sheng-Hao Lin | 2001-06-19 | $1,555,000 |
| 6150273 | Method of fabricating a kink-effect-free shallow trench isolations | Lu Liu, Hsi-Chieh Chen, Sheng-Hao Lin | 2000-11-21 | $1,003,000 |