Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099917 | Pretreatment method for a substrate surface using ion beam radiation and nitride thin film forming method using thereof | Seok-Keun Koh, Hyung Jin Jung, Won Kook Choi, Dong Hwa Kum | 2000-08-08 |