Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11776858 | Plasma apparatus and methods of manufacturing semiconductor device using the same | Joonsung Lee, Suhong Kim, Youngwon Shin, Hyungchul Cho, Hyunjae Jung | 2023-10-03 |
| 6696170 | Copper-free wire | Yongchul Kim | 2004-02-24 |