Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039829 | Contact structure, a semiconductor device employing the same, and methods of manufacturing the same | Yong-Ho Ha, Hyeong-Geun An, Joon-Sang Park, Hyun-Suk Kwon, Myung Jin Kang +1 more | 2011-10-18 |
| 7943918 | Multi-layer phase-changeable memory devices | Ju-Chul Park, Jun-Soo Bae, Bong-Jin Kuh, Yong-Ho Ha | 2011-05-17 |