Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686038 | Reverse conducting IGBT incorporating epitaxial layer field stop zone | Hongyong Xue, Lei Zhang, Chris Wiebe, Wenjun Li | 2020-06-16 |
| 10170559 | Reverse conducting IGBT incorporating epitaxial layer field stop zone and fabrication method | Hongyong Xue, Lei Zhang, Chris Wiebe, Wenjun Li | 2019-01-01 |
| 7015116 | Stress-relieved shallow trench isolation (STI) structure and method for forming the same | Guo-Qiang Lo, Gary Foley, Shih-Ked Lee | 2006-03-21 |
| 6791155 | Stress-relieved shallow trench isolation (STI) structure and method for forming the same | Guo-Qiang Lo, Gary Foley, Shih-Ked Lee | 2004-09-14 |