Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696020 | Method for fabricating semiconductor device isolation region using a trench mask | Byung-Ryul Ryum, Tae-Hyeon Han, Soo Min Lee, Deok-Ho Cho | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696020 | Method for fabricating semiconductor device isolation region using a trench mask | Byung-Ryul Ryum, Tae-Hyeon Han, Soo Min Lee, Deok-Ho Cho | 1997-12-09 |