Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905301 | Nonvolatile memory device and method of operating the same | Ji-Sang Lee, Gyosoo Choo | 2018-02-27 |
| 9859848 | Variable voltage generation circuit and memory device including the same | Gyo-Soo Choo, Duk-Min Kwon, Chung-Ho Yu | 2018-01-02 |
| 8736356 | Multi-regulator circuit and integrated circuit including the same | — | 2014-05-27 |
| 8724412 | Voltage supply circuit, semiconductor memory device, and operating method thereof | Je Il Ryu, Duck Ju Kim | 2014-05-13 |
| 8421522 | High voltage generator and method of generating high voltage | — | 2013-04-16 |