Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974749 | Bottom oxide formation process for preventing formation of voids in trench | Shih-Chi Lai, Yi Yang, Jen-Chieh Chang, Jason C. S. Chu, Chun-De Lin | 2005-12-13 |
| 6812148 | Preventing gate oxice thinning effect in a recess LOCOS process | Chieh-Ju Chang, Tsai-Sen Lin, Chon-Shin Jou | 2004-11-02 |
| 6551900 | Trench gate oxide formation method | Leon Chang, Ping-Wei Lin | 2003-04-22 |