Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9153675 | Power semiconductor and manufacturing method thereof | Chien-Ping Chang, Chien-Chung Chu, I-Hsien Tang, Chon-Shin Jou, Shin-Chi Lai | 2015-10-06 |
| 7615442 | Method for fabricating trench metal-oxide-semiconductor field effect transistor | Hsin-Huang Hsieh, Chien-Ping Chang | 2009-11-10 |
| 7402522 | Hard mask structure for deep trenched super-junction device | Hsing-Huang Hsieh, Chien-Ping Chang | 2008-07-22 |
| 7271048 | Method for manufacturing trench MOSFET | Chien-Ping Chang, Hsin-Huang Hsieh, Tien-Min Yuan | 2007-09-18 |
| 7265024 | DMOS device having a trenched bus structure | Hsin-Huang Hsieh, Chiao-Shun Chuang, Chien-Ping Chang | 2007-09-04 |
| 7205196 | Manufacturing process and structure of integrated circuit | Hsin-Huang Hsieh, Chien-Ping Chang, Tien-Min Yuan | 2007-04-17 |
| 7087958 | Termination structure of DMOS device | Chiao-Shun Chuang, Chien-Ping Chang, Hsing-Huang Hsieh | 2006-08-08 |
| 7084457 | DMOS device having a trenched bus structure | Hsin-Huang Hsieh, Chiao-Shun Chuang, Chien-Ping Chang | 2006-08-01 |
| 6998315 | Termination structure for trench DMOS device and method of making the same | Hsin-Huang Hsieh, Chiao-Shun Chuang, Su-Wen Chang | 2006-02-14 |
| 6989306 | Termination structure of DMOS device and method of forming the same | Chiao-Shun Chuang, Hsin-Huang Hsieh, Chien-Ping Chang | 2006-01-24 |
| 6855986 | Termination structure for trench DMOS device and method of making the same | Hsin-Huang Hsieh, Chiao-Shun Chuang, Su-Wen Chang | 2005-02-15 |
| 6828196 | Trench filling process for preventing formation of voids in trench | Pei-Feng Sun, Shih-Chi Lai, Yi-Fu Chung | 2004-12-07 |
| 6821913 | Method for forming dual oxide layers at bottom of trench | Chiao-Shun Chuang, Chien-Ping Chang, Cheng-Tsung Ni | 2004-11-23 |
| 6680261 | Method of reducing boron outgassing at trench power IC's oxidation process for sacrificial oxide layer | Jen-Te Chen, Kou-Liang Jaw, Kou-Wei Yang | 2004-01-20 |
| 6677223 | Transistor with highly uniform threshold voltage | Chiao-Shun Chuang, Chien-Ping Chang, Hsin-Huang Hsieh | 2004-01-13 |
| 6660592 | Fabricating a DMOS transistor | Chiao-Shun Chuang, Chien-Ping Chang, Cheng-Tsung Ni | 2003-12-09 |
| 6365455 | Flash memory process using polysilicon spacers | Wen-Doe Su, Thomas Chang, Kuo-Tung Sung, Shih-Chi Lai, Kun-Yu Sung +1 more | 2002-04-02 |
| 6335260 | Method for improving the dimple phenomena of a polysilicon film deposited on a trench | Rong-Ching Chen, Chin-Lin Lin, Su-Wen Chang | 2002-01-01 |
| 6184092 | Self-aligned contact for trench DMOS transistors | Rong-Ching Chen, Su-Wen Chang, Chin-Lin Lin | 2001-02-06 |
| 5930593 | Method for formating device on wafer without peeling | Cheng-Hsun Tsai, Yui-Ping Huang, Yuan Lung LIN | 1999-07-27 |