Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11636895 | Non-volatile resistive memory device including a plurality of write modes | Cheaouk Lim, Kwangjin Lee | 2023-04-25 |
| 11238927 | Memory device having program current adjustible based on detected holding voltage | Cheaouk Lim, Kwangjin Lee | 2022-02-01 |
| 10706920 | Memory device | Chea Ouk Lim, Tae Hui Na, Yong Jun Lee | 2020-07-07 |
| 10580488 | Memory device for generating a compensation current based on a difference between a first read voltage and a second read voltage and a method of operating the same | Chea Ouk Lim, Tae Hui Na, Yong Jun Lee | 2020-03-03 |
| 10409515 | Nonvolatile memory device for performing at least one of randomization operation and error correction operation | Makoto Hirano | 2019-09-10 |
| 10340000 | Operating method of memory device | Hyun-Kook Park, Chi-Weon Yoon | 2019-07-02 |
| 10074426 | Memory device having resistance change material and operating method for the memory device | Chea Ouk Lim, Hyun-Kook Park, Young Hoon Oh, Yong Jun Lee | 2018-09-11 |
| 9928140 | Non-volatile memory device and method of operating the same | — | 2018-03-27 |
| 9405615 | Method of operating nonvolatile memory device comprising resistance material | Kwang-Jin Lee | 2016-08-02 |
| 8576644 | Memory devices having controllers that divide command signals into two signals and systems including such memory devices | Seong Hyun Jeon, Hoi-Ju Chung | 2013-11-05 |
| 7936615 | Methods for supplying power supply voltages in semiconductor memory devices and semiconductor memory devices using the same | Yun-Sang Lee | 2011-05-03 |
| 7844773 | Refresh circuit and refresh method in semiconductor memory device | Yun-Sang Lee, Hoe-Ju Chung | 2010-11-30 |
| 7659785 | Voltage controlled oscillator and PLL having the same | Young-Don Choi | 2010-02-09 |
| 7245140 | Parameter measurement of semiconductor device from pin with on die termination circuit | Jung-Bae Lee | 2007-07-17 |