Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977006 | Hydrogen sensor element for measuring concentration of hydrogen gas dissolved in liquid and method for measuring concentration of hydrogen gas using same | Seong-Wan Kim, Dae-Ro Lee | 2018-05-22 |
| 9366646 | Hydrogen measurement sensor having junction structure of solid oxygen ion conductor and solid hydrogen ion conductor in molten metal | Byoung Hyo Jung | 2016-06-14 |
| 6057228 | Method of forming interconnection for semiconductor device | Seung Yun Lee, Yong-Sup Hwang, Dong Won Kim, Sa Kyun Rha, Jun Ki Kim | 2000-05-02 |
| 5817367 | Method of forming a thin film of copper | Soung Soon Chun, Dong Won Kim, Won Jun Lee, Sa Kyun Rha, Kyung-Il Lee | 1998-10-06 |