Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294296 | Method for manufacturing a contact hole of a semiconductor device | Soo-Sik Yoon, Jin-Seung Oh, Il Wook Kim, Hee K. Park | 1994-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294296 | Method for manufacturing a contact hole of a semiconductor device | Soo-Sik Yoon, Jin-Seung Oh, Il Wook Kim, Hee K. Park | 1994-03-15 |