Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791923 | Multi-state resistive memory element, multi-bit resistive memory cell, operating method thereof, and data processing system using the memory element | Dong Chul Kim, Jang-Eun Lee, Myoung-jae Lee, Sun-ae Seo, Hyeong Jun Kim +2 more | 2010-09-07 |
| 7741669 | Nonvolatile memory cells employing a transition metal oxide layers as a data storage material layer and methods of manufacturing the same | Moon-Sook Lee | 2010-06-22 |
| 7672155 | Resistive memory devices including selected reference memory cells | Hyun-Jo Kim, Kyung-Tae Nam, Se-Chung Oh, Jang-Eun Lee, Jun-Ho Jeong | 2010-03-02 |
| 7639521 | Resistive memory cells and devices having asymmetrical contacts | Moon-Sook Lee, Dong Chul Kim | 2009-12-29 |
| 7535035 | Cross-point nonvolatile memory devices using binary metal oxide layer as data storage material layer and methods of fabricating the same | Moon-Sook Lee | 2009-05-19 |
| 7495984 | Resistive memory devices including selected reference memory cells | Hyun-Jo Kim, Kyung-Tae Nam, Se-Chung Oh, Jang-Eun Lee, Jun-Ho Jeong | 2009-02-24 |
| 7480174 | Methods of programming non-volatile memory devices including transition metal oxide layer as data storage material layer and devices so operated | Moon-Sook Lee | 2009-01-20 |
| 7446333 | Nonvolatile memory devices and methods of manufacturing the same | Dong Chul Kim, Young-Kwan Cha, Moon-Sook Lee, Sang Jin Park | 2008-11-04 |
| 7420198 | Non-volatile memory cells employing a transition metal oxide layer as a data storage material layer and methods of manufacturing the same | Moon-Sook Lee | 2008-09-02 |
| 7378698 | Magnetic tunnel junction and memory device including the same | Young-Ki Ha, Jang-Eun Lee, Hyun-Jo Kim, Jun-Soo Bae, Se-Chung Oh | 2008-05-27 |
| 7352021 | Magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier | Jun-Soo Bae, Jang-Eun Lee, Hyun-Jo Kim, Young-Ki Ha | 2008-04-01 |
| 7351594 | Methods of forming magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier | Jun-Soo Bae, Jang-Eun Lee, Hyun-Jo Kim, Young-Ki Ha | 2008-04-01 |
| 7292469 | Methods of programming non-volatile memory devices including transition metal oxide layer as data storage material layer and devices so operated | Moon-Sook Lee | 2007-11-06 |
| 7141438 | Magnetic tunnel junction structure having an oxidized buffer layer and method of fabricating the same | Young-Ki Ha, Jang-Eun Lee, Hyun-Jo Kim, Se-Chung Oh, Jun-Soo Bae | 2006-11-28 |