Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372558 | Device and method for measuring voltage by using optical element | Sunghoon HONG, Youngchul Ghim, Seongmin Choi, Donggeun Lee, Alvin Amry Sugianto | 2025-07-29 |
| 7759795 | Printed circuit board having reliable bump interconnection structure, method of fabricating the same, and semiconductor package using the same | Young Lyong Kim, Young-shin Choi, Jong Gi LEE, Kun-dae Yeom, Chul-Yong Jang | 2010-07-20 |