Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7645659 | Power semiconductor device using silicon substrate as field stop layer and method of manufacturing the same | Chong-man Yun, Kwang-Hoon Oh, Kyu-Hyun Lee | 2010-01-12 |