Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859848 | Variable voltage generation circuit and memory device including the same | Gyo-Soo Choo, Pil Seon Yoo, Chung-Ho Yu | 2018-01-02 |
| 9576669 | Nonvolatile memory devices and methods of programming and reading nonvolatile memory devices | Gyo-Soo Choo, Chang-Bum Kim | 2017-02-21 |
| 9042167 | Phase change memory | Ki-Whan Song | 2015-05-26 |
| 8842484 | Voltage generator, nonvolatile memory device comprising voltage generator, and method of operating voltage generator | Ki-Whan Song | 2014-09-23 |
| 7618186 | Self-calibrating temperature sensors and methods thereof | Kee-Won Kwon | 2009-11-17 |