Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046474 | Field effect transistors having tapered gate electrodes for providing high breakdown voltage capability and methods of forming same | Hee-Seon Oh | 2000-04-04 |
| 5970329 | Method of forming power semiconductor devices having insulated gate electrodes | — | 1999-10-19 |
| 5949100 | Integrate circuit device including expanded contact holes and related structures | Hee-Seon Oh | 1999-09-07 |
| 5913126 | Methods of forming capacitors including expanded contact holes | Hee-Seon Oh | 1999-06-15 |