Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702568 | Method of forming a via hole of a semiconductor device with spin-on-glass film sealed by an oxide film | Chan Soo Shin | 1997-12-30 |
| 5595936 | Method for forming contacts in semiconductor device | Kyeong Keun Choi | 1997-01-21 |