Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638442 | Method of forming a silicon nitride layer on a gate oxide film of a semiconductor device and annealing the nitride layer | Cheng-Ta Wu, Da-Yu Chuang, Lihan Lin | 2009-12-29 |