Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369136 | Resistive memory employing different pulse width signals for reading different memory cells | — | 2013-02-05 |
| 8264905 | Nonvolatile memory device using variable resistive element | Du-Eung Kim | 2012-09-11 |
| 8254159 | Method of discharging bit-lines for a non-volatile semiconductor memory device performing a read-while-write operation | Yong Jun Lee, Du-Eung Kim | 2012-08-28 |
| 8243508 | Resistive memory devices using assymetrical bitline charging and discharging | — | 2012-08-14 |
| 8243495 | Phase-change random access memory capable of reducing word line resistance | Won-ryul Chung, Beak-Hyung Cho | 2012-08-14 |
| 8228720 | Nonvolatile memory devices including variable resistive elements | Hye Jin Kim | 2012-07-24 |
| 8213254 | Nonvolatile memory device with temperature controlled column selection signal levels | Du-Eung Kim | 2012-07-03 |
| 8199603 | Nonvolatile memory devices having variable-resistance memory cells and methods of programming the same | Won-ryul Chung, In Cheol Shin, Ki-Won Lim | 2012-06-12 |
| 8182263 | Heat treatment equipment | — | 2012-05-22 |
| 8184468 | Nonvolatile memory devices using variable resistive elements | Ki-Sung Kim, Young Ran Kim, Jong-Chul Park | 2012-05-22 |
| 8139432 | Variable resistance memory device and system thereof | Beak-Hyung Cho, Jun-Soo Bae, Kwang-Jin Lee | 2012-03-20 |
| 8116129 | Variable resistance memory device and method of manufacturing the same | Yu-Hwan Ro, Woo-Yeong Cho, Hyung-Rok Oh | 2012-02-14 |
| 8107275 | Nonvolatile memory device using variable resistive element | Joon-Yong Choi | 2012-01-31 |
| 8107284 | Nonvolatile memory device using a variable resistive element | — | 2012-01-31 |
| 8098518 | Nonvolatile memory device using variable resistive element | Hye Jin Kim, Du-Eung Kim | 2012-01-17 |
| 8085575 | Nonvolatile memory device and method of driving the same | Du-Eung Kim, Hye Jin Kim | 2011-12-27 |
| 8081501 | Multi-level nonvolatile memory device using variable resistive element | Du-Eung Kim | 2011-12-20 |
| 8077496 | Nonvolatile memory device and method of driving the same | — | 2011-12-13 |
| 8040714 | Multilevel nonvolatile memory device using variable resistance | Du-Eung Kim | 2011-10-18 |
| 8040716 | Controlling a variable resistive memory wordline switch | Woo-Yeong Cho | 2011-10-18 |
| 8027192 | Resistive memory devices using assymetrical bitline charging and discharging | — | 2011-09-27 |
| 8023320 | Resistance-change random access memory device including memory cells connected to discharge elements | Hye Jin Kim, Kwang Ho Kim, Young-kug Moon | 2011-09-20 |
| 8023319 | Phase change memory | Beak-Hyung Cho, Joon-Min Park | 2011-09-20 |
| 8009476 | Semiconductor memory device using variable resistor | — | 2011-08-30 |
| 8004925 | Variable resistive memory | — | 2011-08-23 |