Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039298 | Phase changeable memory cell array region and method of forming the same | Hideki Horii, Sang-Yeol Kang | 2011-10-18 |
| 8039829 | Contact structure, a semiconductor device employing the same, and methods of manufacturing the same | Jeong-Hee Park, Yong-Ho Ha, Joon-Sang Park, Hyun-Suk Kwon, Myung Jin Kang +1 more | 2011-10-18 |
| 8021977 | Methods of forming contact structures and semiconductor devices fabricated using contact structures | Young-Lim Park, Gyu-Hwan Oh, Dong-Ho Ahn, Jin-Il Lee | 2011-09-20 |