Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664633 | Non-volatile memory devices having resistance changeable elements and related systems and methods | Heung-Kyu Park, In-Sun Park, Byeong-Chan Lee, Sang-Bom Kang, Woo Bin Song | 2014-03-04 |
| 8634227 | Resistive memory device having voltage level equalizer | Hak-Soo Yu, Hong-Sun Hwang, Su-A Kim, Mu-jin Seo | 2014-01-21 |
| 8619490 | Semiconductor memory devices | Hak-Soo Yu, Hong-Sun Hwang, Kwan-Young Oh, Jin-Hyoung Kwon | 2013-12-31 |
| 8619458 | Bidirectional resistive memory devices using selective read voltage polarity | Hyung-Rok Oh, Hong-Sun Hwang | 2013-12-31 |
| 8614125 | Nonvolatile memory devices and methods of forming the same | Eun-Kyung Yim, Jang-Eun Lee, Se-Chung Oh, Kyung-Tae Nam, Jin-Shi Zhao | 2013-12-24 |
| 8553445 | Semiconductor memory device having stacked structure including resistor-switched based logic circuit and method of manufacturing the same | Hong-Sun Hwang, Hak-Soo Yu, Chul-Woo Park | 2013-10-08 |
| 8525247 | Non-volatile memory device having variable resistance element | Chan-Jin Park, Hyun-Su Ju | 2013-09-03 |
| 8477554 | Semiconductor memory device | Hak-Soo Yu, Hong-Sun Hwang, Young-kug Moon | 2013-07-02 |
| 8472237 | Semiconductor devices and methods of driving the same | Jeong-Hoon Oh, Kyung-Chang Ryoo, Byung-Gook Park, Kyung-Seok Oh | 2013-06-25 |
| 8456891 | Nonvolatile memory cells having oxygen diffusion barrier layers therein | Myung Jong Kim, Yong-Ho Ha | 2013-06-04 |
| 8451645 | Variable resistance memory devices and methods of programming variable resistance memory devices | Hong-Sik Yoon, Min-Young Park, Hyun-Jun Sim, Jin-Shi Zhao | 2013-05-28 |
| 8441852 | Stacked memory device and method of fabricating same | Chul-Woo Park, Hong-Sun Hwang, Dong-Hyun Sohn | 2013-05-14 |
| 8358527 | Multi-level nonvolatile memory devices using variable resistive elements | Hyun-Jun Sim, Hong-Sik Yoon, Jin-Shi Zhao, Min-Young Park | 2013-01-22 |
| 8345467 | Resistive memory devices including selected reference memory cells operating responsive to read operations | Hyun-Jo Kim, Kyung-Tae Nam, Se-Chung Oh, Jang-Eun Lee, Jun-Ho Jeong | 2013-01-01 |
| 8314003 | Nonvolatile memory devices that use resistance materials and internal electrodes, and related methods and processing systems | Hyun-Jun Sim, Jin-Shi Zhao, Eun-Kyung Yim | 2012-11-20 |
| 8174875 | Memory devices including multi-bit memory cells having magnetic and resistive memory elements and related methods | Jang-Eun Lee, Se-Chung Oh, Kyung-Tae Nam, Jun-Ho Jeong | 2012-05-08 |
| 8148765 | Resistive random access memory | Hyun-Jun SHIM, Han-Sin Lee, Jinshi Zhao, Eun-Kyung Yim | 2012-04-03 |
| 8023311 | Resistive memory devices including selected reference memory cells operating responsive to read operations | Hyun-Jo Kim, Kyung-Tae Nam, Se-Chung Oh, Jang-Eun Lee, Jun-Ho Jeong | 2011-09-20 |
| 7994557 | 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 | 2011-08-09 |
| 7961496 | Resistive memory cells and devices having asymmetrical contacts | Moon-Sook Lee, Dong Chul Kim | 2011-06-14 |
| 7952163 | Nonvolatile memory devices that use resistance materials and internal electrodes, and related methods and processing systems | Hyun-Jun Sim, Jin-Shi Zhao, Eun-Kyung Yim | 2011-05-31 |
| 7952914 | Memory devices including multi-bit memory cells having magnetic and resistive memory elements and related methods | Jang-Eun Lee, Se-Chung Oh, Kyung-Tae Nam, Jun-Ho Jeong | 2011-05-31 |
| 7936044 | Non-volatile memory devices and methods of fabricating the same | Dong Chul Kim, In-kyeong Yoo, Myoung-jae Lee, Sun-ae Seo, Seung-eon Ahn +3 more | 2011-05-03 |
| 7871866 | Method of manufacturing semiconductor device having transition metal oxide layer and related device | Jun-Ho Jeong, Jang-Eun Lee, Se-Chung Oh, Kyung-Tae Nam | 2011-01-18 |
| 7838863 | Semiconductor devices having resistive memory elements | Jin-Shi Zhao, Jang-Eun Lee, Hyun-Jun Sim, Xiang Li, Eun-Kyung Yim | 2010-11-23 |