Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486752 | Phase change memory device having dielectric layer for isolating contact structure formed by growth, semiconductor device having the same, and methods for manufacturing the devices | — | 2013-07-16 |
| 8455329 | Phase change memory device capable of increasing sensing margin and method for manufacturing the same | — | 2013-06-04 |
| 8450772 | Phase change RAM device and method for manufacturing the same | Suk Kyoung Hong, Hae Chan PARK | 2013-05-28 |
| 8422283 | Phase change memory device to prevent thermal cross-talk and method for manufacturing the same | — | 2013-04-16 |
| 8416616 | Phase change memory device and method for manufacturing the same | Myoung-Sub Kim, Gap Sok DO | 2013-04-09 |
| 8399285 | Phase change memory device having a bent heater and method for manufacturing the same | — | 2013-03-19 |
| 8293650 | Phase change memory device in which a phase change layer is stably formed and prevented from lifting and method for manufacturing the same | — | 2012-10-23 |
| 8258002 | Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same | — | 2012-09-04 |
| 8236602 | Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same | — | 2012-08-07 |
| 8236664 | Phase change memory device accounting for volume change of phase change material and method for manufacturing the same | — | 2012-08-07 |
| 8216941 | Method for manufacturing phase change memory device | — | 2012-07-10 |
| 8093632 | Phase change memory device accounting for volume change of phase change material and method for manufacturing the same | — | 2012-01-10 |
| 8071968 | Phase change memory device and method for manufacturing the same | — | 2011-12-06 |
| 8053750 | Phase change memory device having heat sinks formed under heaters and method for manufacturing the same | — | 2011-11-08 |
| 8049199 | Phase change memory device and method for manufacturing the same | Yong Seok Eun, Su Jin CHAE, Keum Bum Lee, Min Yong Lee | 2011-11-01 |
| 8049198 | Phase change memory device to prevent thermal cross-talk and method for manufacturing the same | — | 2011-11-01 |
| 8026125 | Phase change RAM device and method for fabricating the same | Suk Kyoung Hong, Hae Chan PARK | 2011-09-27 |
| 8013319 | Phase change memory device having a bent heater and method for manufacturing the same | — | 2011-09-06 |
| 7928422 | Phase change memory device capable of increasing sensing margin and method for manufacturing the same | — | 2011-04-19 |
| 7910908 | Phase change memory device in which a phase change layer is stably formed and prevented from lifting and method for manufacturing the same | — | 2011-03-22 |
| 7897959 | Phase change memory device having a word line contact | — | 2011-03-01 |
| 7884344 | Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same | — | 2011-02-08 |
| 7880159 | Phase change memory device in which a distance between a lower electrode and a ground line is increased to secure the sensing margin of a cell and method for manufacturing the same | — | 2011-02-01 |
| 7858960 | Phase change memory device having dielectric layer for isolating contact structure formed by growth, semiconductor device having the same, and methods for manufacturing the devices | — | 2010-12-28 |
| 7851776 | Phase change RAM device | Suk Kyoung Hong, Hae Chan PARK | 2010-12-14 |