Issued Patents All Time
Showing 1–25 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9570168 | Nonvolatile memory device with reduced coupling noise and driving method thereof | Jae-Yun Lee, Woo-Jung Sun, Kwang-Jin Lee, Dong Hoon Jeong | 2017-02-14 |
| 9336877 | Nonvolatile memory device using variable resistive element | Jae-Yun Lee, Sun Woo-Jung, Kwang-Jin Lee, Dong Hoon Jeong | 2016-05-10 |
| 9147440 | Semiconductor memory device having dummy bit line | Jin Young Kim, Min Gu Kang, Jae-Yun Lee | 2015-09-29 |
| 8837234 | Voltage control method to minimize a coupling noise between adjacent global bit lines during read-while operation and memory device using the same | Yu-Hwan Ro, Ki-Whan Song, Young-Don Choi | 2014-09-16 |
| 8259511 | Phase change memory device generating program current and method thereof | Woo-Yeong Cho, Mu-Hui Park | 2012-09-04 |
| 8248842 | Memory cell array biasing method and a semiconductor memory device | Do-Eung Kim, Choong-Keun Kwak, Sang-Beom Kang, Woo-Yeong Cho, Hyung-Rok Oh | 2012-08-21 |
| 8243495 | Phase-change random access memory capable of reducing word line resistance | Byung-Gil Choi, Won-ryul Chung | 2012-08-14 |
| 8223527 | Semiconductor device having memory array, method of writing, and systems associated therewith | Kwang-Jin Lee, Qi Wang | 2012-07-17 |
| 8194442 | Apparatus and systems using phase change memories | Du-Eung Kim, Woo-Yeong Cho | 2012-06-05 |
| 8179711 | Semiconductor memory device with stacked memory cell and method of manufacturing the stacked memory cell | Sung Min Kim, Eun-Jung Yun, Jong-Soo Seo, Du-Eung Kim, Byung-Seo Kim | 2012-05-15 |
| 8139432 | Variable resistance memory device and system thereof | Byung-Gil Choi, Jun-Soo Bae, Kwang-Jin Lee | 2012-03-20 |
| 8134866 | Phase change memory devices and systems, and related programming methods | Jun-Soo Bae, Kwang-Jin Lee, Woo-Yeong Cho, Hye Jin Kim | 2012-03-13 |
| 8050084 | Nonvolatile memory device, storage system having the same, and method of driving the nonvolatile memory device | Jun-Soo Bae, Kwang-Jin Lee | 2011-11-01 |
| 8040719 | Nonvolatile memory devices having bit line discharge control circuits therein that provide equivalent bit line discharge control | Yong Seok JEON, Hye Jin Kim | 2011-10-18 |
| 8023319 | Phase change memory | Byung-Gil Choi, Joon-Min Park | 2011-09-20 |
| 7994493 | Phase change memory devices employing cell diodes and methods of fabricating the same | Woo-Yeong Cho, Du-Eung Kim, Yun-seung Shin, Hyun-Geun Byun, Sang-Beom Kang +1 more | 2011-08-09 |
| 7986551 | Phase change random access memory device | Mu-Hui Park, Hyung-Rok Oh | 2011-07-26 |
| 7944741 | Apparatus and systems using phase change memories | Du-Eung Kim, Woo-Yeong Cho | 2011-05-17 |
| 7936612 | Phase change memory device generating program current and method thereof | Woo-Yeong Cho, Mu-Hui Park | 2011-05-03 |
| 7936594 | Semiconductor memory devices having core structures for multi-writing | Joon-Min Park | 2011-05-03 |
| 7929337 | Phase-change random access memories capable of suppressing coupling noise during read-while-write operation | Byung-Gil Choi | 2011-04-19 |
| 7889548 | Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device | Chang Wook Jeong, Jun-Hyok Kong, Ji-Hye Yi | 2011-02-15 |
| 7869271 | Method of testing PRAM device | Chang-Soo Lee, Hyung-Rok Oh, Kwang-Jin Lee | 2011-01-11 |
| 7864619 | Write driver circuit for phase-change memory, memory including the same, and associated methods | Kwang Ho Kim, Young-Pil Kim | 2011-01-04 |
| 7838862 | Phase random access memory with high density | Hyung-Rok Oh, Du-Eung Kim, Woo-Yeong Cho | 2010-11-23 |