Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978539 | Semiconductor device having resistance based memory array, method of reading, and systems associated therewith | Kwang-Jin Lee | 2011-07-12 |
| 7974116 | Variable resistance memory device | Kwang Ho Kim | 2011-07-05 |
| 7974118 | Resistance variable memory device reducing word line voltage | Du-Eung Kim | 2011-07-05 |
| 7961508 | Phase-change random access memory | Du-Eung Kim, Woo-Yeong Cho, Hye Jin Kim | 2011-06-14 |
| 7948794 | Nonvolatile memory device using variable resistive element | — | 2011-05-24 |
| 7929337 | Phase-change random access memories capable of suppressing coupling noise during read-while-write operation | Beak-Hyung Cho | 2011-04-19 |
| 7885098 | Non-volatile phase-change memory device and method of reading the same | Yu-Hwan Ro, Woo-Yeong Cho | 2011-02-08 |
| 7881101 | Nonvolatile memory devices that include a write circuit that writes data over multiple write periods using pulses whose peaks do not coincide with each other | Young Ran Kim, Ki-Won Lim, Ki-Sung Kim | 2011-02-01 |
| 7881103 | Phase-change memory device and method of fabricating the same | Du-Eung Kim, Chang-Soo Lee, Woo-Yeong Cho | 2011-02-01 |
| 7852666 | Nonvolatile memory using resistance material | Joon-Yong Choi | 2010-12-14 |
| 7848165 | Methods of operating phase-change random access memory devices | Chang-han Choi, Ho-keun Cho, Ki-Sung Kim, Jong-Chul Park, Jong-Soo Seo | 2010-12-07 |
| 7835199 | Nonvolatile memory using resistance material | Joon-Yong Choi, Du-Eung Kim | 2010-11-16 |
| 7830699 | Resistance variable memory device reducing word line voltage | Du-Eung Kim | 2010-11-09 |
| 7821865 | Nonvolatile memory device using variable resistive elements | Beak-Hyung Cho | 2010-10-26 |
| 7817479 | Nonvolatile memory device using a variable resistive element and associated operating method | Yu-Hwan Ro, In Cheol Shin | 2010-10-19 |
| 7808817 | Nonvolatile memory device using resistive elements and an associated driving method | Beak-Hyung Cho | 2010-10-05 |
| 7808815 | Variable resistance memory device and method of manufacturing the same | Yu-Hwan Ro, Woo-Yeong Cho, Hyung-Rok Oh | 2010-10-05 |
| 7796425 | Control of set/reset pulse in response to peripheral temperature in PRAM device | Choong-Keun Kwak, Woo-Yeong Cho | 2010-09-14 |
| 7729160 | Phase-change random access memory | Du-Eung Kim, Woo-Yeong Cho, Hye Jin Kim | 2010-06-01 |
| 7668007 | Memory system including a resistance variable memory device | Woo-Yeong Cho, Du-Eung Kim, Hyung-Rok Oh, Beak-Hyung Cho, Yu-Hwan Ro | 2010-02-23 |
| 7643344 | Variable resistive memory | — | 2010-01-05 |
| 7633788 | Variable resistive memory wordline switch | Woo-Yeong Cho | 2009-12-15 |
| 7613037 | Phase-change memory device and method of fabricating the same | Du-Eung Kim, Chang-Soo Lee, Woo-Yeong Cho | 2009-11-03 |
| 7573766 | Phase change random access memory and method of testing the same | Beak-Hyung Cho, Du-Eung Kim, Chang-han Choi, Yu-Hwan Ro | 2009-08-11 |
| 7570530 | Nonvolatile memory device using variable resistive element | Du-Eung Kim | 2009-08-04 |