Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442602 | Methods of fabricating phase change memory cells having a cell diode and a bottom electrode self-aligned with each other | Jae Hyun Park, Se-Ho Lee, Won-Cheol Jeong | 2008-10-28 |
| 7375389 | Semiconductor device having a capacitor-under-bitline structure and method of manufacturing the same | Duck-Hyung Lee | 2008-05-20 |
| 7163859 | Method of manufacturing capacitors for semiconductor devices | Dong Woo Kim | 2007-01-16 |
| 7018903 | Method of forming semiconductor device with capacitor | Hong Ki Kim, Kwan-young Youn | 2006-03-28 |
| 6777735 | Semiconductor memory device having a metal plug or a landing pad | — | 2004-08-17 |
| 6620685 | Method for fabricating of semiconductor memory device having a metal plug or a landing pad | — | 2003-09-16 |
| 6486531 | Contact structure with a lower interconnection having t-shaped portion in cross section and method for forming the same | — | 2002-11-26 |