Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615442 | Method for fabricating trench metal-oxide-semiconductor field effect transistor | Mao-Song Tseng, Chien-Ping Chang | 2009-11-10 |
| 7271048 | Method for manufacturing trench MOSFET | Chien-Ping Chang, Mao-Song Tseng, Tien-Min Yuan | 2007-09-18 |
| 7265024 | DMOS device having a trenched bus structure | Chiao-Shun Chuang, Chien-Ping Chang, Mao-Song Tseng | 2007-09-04 |
| 7205196 | Manufacturing process and structure of integrated circuit | Chien-Ping Chang, Mao-Song Tseng, Tien-Min Yuan | 2007-04-17 |
| 7084457 | DMOS device having a trenched bus structure | Chiao-Shun Chuang, Chien-Ping Chang, Mao-Song Tseng | 2006-08-01 |
| 6998315 | Termination structure for trench DMOS device and method of making the same | Chiao-Shun Chuang, Su-Wen Chang, Mao-Song Tseng | 2006-02-14 |
| 6989306 | Termination structure of DMOS device and method of forming the same | Chiao-Shun Chuang, Mao-Song Tseng, Chien-Ping Chang | 2006-01-24 |
| 6855986 | Termination structure for trench DMOS device and method of making the same | Chiao-Shun Chuang, Su-Wen Chang, Mao-Song Tseng | 2005-02-15 |
| 6677223 | Transistor with highly uniform threshold voltage | Chiao-Shun Chuang, Chien-Ping Chang, Mao-Song Tseng | 2004-01-13 |