Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670689 | Semiconductor device having shallow trench isolation structure | Yong-Chul Oh | 2003-12-30 |
| 5545582 | Method for manufacturing semiconductor device capacitor | — | 1996-08-13 |