Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661394 | Metal core solder ball and heat dissipation structure for semiconductor device using the same | Yong Cheol Chu, Hyun Kyu Lee, Jung Ug Kwak, Seung Jin Lee, Yong Sik CHOI | 2020-05-26 |
| 10539803 | Optical system for laser apparatus | Byung-Soo So, Jong Oh SEO, Dong Min LEE | 2020-01-21 |