Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301201 | High voltage device having polysilicon region in trench and fabricating method thereof | — | 2007-11-27 |
| 6706567 | High voltage device having polysilicon region in trench and fabricating method thereof | — | 2004-03-16 |
| 5985710 | Twin well forming method for semiconductor device | — | 1999-11-16 |
| 5843825 | Fabrication method for semiconductor device having non-uniformly doped channel (NUDC) construction | — | 1998-12-01 |
| 5620912 | Method of manufacturing a semiconductor device using a spacer | Hong Sun Kim | 1997-04-15 |