Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833592 | Latch-up resistant CMOS structure | — | 2004-12-21 |
| 6455402 | Method of forming retrograde doping file in twin well CMOS device | Jeong-Hwan Son | 2002-09-24 |
| 6309940 | Latch-up resistant CMOS structure | — | 2001-10-30 |
| 6063708 | Method for forming isolation layer in semiconductor device | — | 2000-05-16 |