Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855581 | Method for fabricating a high-voltage high-power integrated circuit device | Tae Moon Roh, Dae Woo Lee, Yil Suk Yang, Il Yong Park, Jin Gun Koo +1 more | 2005-02-15 |
| 6852597 | Method for fabricating power semiconductor device having trench gate structure | Il Yong Park, Jong Dae Kim, Jin Gun Koo, Dae Woo Lee, Roh Tae Moon +1 more | 2005-02-08 |