Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832434 | Memory cell and memory device | Seung Hwan Kim, Dong Sun Sheen, Su Ock Chung, Seon Yong Cha | 2023-11-28 |
| 9958500 | Vacuum socket and semiconductor testing system including the same | Jang-Sun Kim, Seungchul Lee | 2018-05-01 |
| 6716079 | Field emission display and junction method of spacer in the same | Young-Hwan Song | 2004-04-06 |