Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9196659 | Method for fabricating an electronic device with anti-oxidation layers | — | 2015-11-24 |
| 9159377 | Resistive memory apparatus, operating method thereof, and system having the same | — | 2015-10-13 |
| 9142464 | Method for fabricating semiconductor apparatus | — | 2015-09-22 |
| 9142291 | High voltage generating circuit for resistive memory apparatus | — | 2015-09-22 |
| 9087575 | Phase change memory device having multi-level and method of driving the same | Se-Ho Lee | 2015-07-21 |
| 9054304 | Resistive memory device capable of preventing disturbance and method for manufacturing the same | Seung Yun Lee, Myoung-Sub Kim, Sung-Bin Hong, Se-Ho Lee, Jung Won Seo | 2015-06-09 |
| 8982605 | Phase change memory device having multi-level and method of driving the same | Se-Ho Lee | 2015-03-17 |
| 8982606 | Phase change memory device having multi-level and method of driving the same | Se-Ho Lee | 2015-03-17 |
| 8885402 | Semiconductor integrated circuit system and method for driving the same | Soo Gil Kim | 2014-11-11 |
| 8879313 | Semiconductor integrated circuit system and method for driving the same | Soo Gil Kim | 2014-11-04 |
| 8842461 | Phase change memory device having multi-level and method of driving the same | Se-Ho Lee | 2014-09-23 |
| 8780621 | Semiconductor integrated circuit system and method for driving the same | Soo Gil Kim | 2014-07-15 |
| 8710480 | Phase-change memory device having multiple diodes | — | 2014-04-29 |
| 8675402 | Nonvolatile memory cell, nonvolatile memory device and method for driving the same | Gap Sok DO, Jang Uk Lee | 2014-03-18 |
| 8570796 | Nonvolatile memory cell, nonvolatile memory device and method for driving the same | Gap Sok DO, Jang Uk Lee | 2013-10-29 |
| 8524523 | Square pillar-shaped switching element for memory device and method of manufacturing the same | — | 2013-09-03 |
| 8498147 | Nonvolatile memory cell, nonvolatile memory device and method for driving the same | Gap Sok DO, Jang Uk Lee | 2013-07-30 |
| 8450772 | Phase change RAM device and method for manufacturing the same | Heon Yong Chang, Suk Kyoung Hong | 2013-05-28 |
| 8445880 | Phase change memory device having bit-line discharge block and method of fabricating the same | — | 2013-05-21 |
| 8440991 | Phase change memory device having a heater with a temperature dependent resistivity, method of manufacturing the same, and circuit of the same | Se-Ho Lee | 2013-05-14 |
| 8384057 | Phase-change memory device having multiple diodes | — | 2013-02-26 |
| 8351240 | Phase change memory device having multi-level and method of driving the same | Se-Ho Lee | 2013-01-08 |
| 8349636 | Method of manufacturing a phase change memory device using a cross patterning technique | Jang Uk Lee, Kang Sik CHOI, Jin-Hyock Kim, Ja Chun Ku | 2013-01-08 |
| 8289761 | Nonvolatile memory cell, nonvolatile memory device and method for driving the same | Gap Sok DO, Jang Uk Lee | 2012-10-16 |
| 8159869 | Circuit and method for generating reference voltage, phase change random access memory apparatus and read method using the same | Se-Ho Lee, Soo Gil Kim | 2012-04-17 |