Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194413 | Display device for vehicle | Jong Ho Hong, Da Young Ju, Keun-Kyu Song, Jae Min Shin, Joon-Hak Oh +4 more | 2021-12-07 |
| 11071632 | Intervertebral implant device | Rachel Oh | 2021-07-27 |
| RE48341 | Semiconductor memory device and driving method thereof | Kwang-Myoung Rho | 2020-12-01 |
| 10720209 | Memory device comprising resistance change material and method for driving the same | Hyun-Kook Park, Chi-Weon Yoon, Yong Jun Lee, Chea Ouk Lim | 2020-07-21 |
| 10181348 | Memory device comprising resistance change material and method for driving the same | Hyun-Kook Park, Chi-Weon Yoon, Yong Jun Lee, Chea Ouk Lim | 2019-01-15 |
| 10074426 | Memory device having resistance change material and operating method for the memory device | Chea Ouk Lim, Hyun-Kook Park, Jung Sunwoo, Yong Jun Lee | 2018-09-11 |
| 9472275 | Method of operating memory device using different read conditions | Hyun-Kook Park, Dae-Seok Byeon, Yong-Kyu Lee, Hyo-Jin Kwon | 2016-10-18 |
| 8995203 | Non-volatile memory device, driving method of memory controller controlling the non-volatile memory device and memory system including the memory controller and the non-volatile memory device | Du-Eung Kim, Woo-Yeong Cho | 2015-03-31 |
| 8842467 | Magnetic random access memory apparatus, methods for programming and verifying reference cells therefor | — | 2014-09-23 |
| 8837197 | Circuit for generating write signal, variable resistance memory device, and method for programming variable resistance memory | Young-Don Choi, Ick Hyun Song | 2014-09-16 |
| 8760942 | Resistive memory device capable of blocking a current flowing through a memory cell for fast quenching | Young-Don Choi, Ick Hyun Song | 2014-06-24 |
| 8644056 | Magnetic random access memory apparatus, methods for programming and verifying reference cells therefor | — | 2014-02-04 |
| 8634232 | Write driver circuit for MRAM, MRAM and layout structure thereof | — | 2014-01-21 |
| RE44632 | Semiconductor memory device and driving method thereof | Kwang-Myoung Rho | 2013-12-10 |
| 8189417 | Semiconductor memory device | Sung-Yeon Lee | 2012-05-29 |
| 8169847 | Semiconductor memory apparatus and refresh control method of the same | — | 2012-05-01 |
| 8059480 | Semiconductor memory device | Sung-Yeon Lee | 2011-11-15 |
| 8018787 | Semiconductor memory device capable of controlling a supply current of a memory cell and method thereof | Sung-Yeon Lee | 2011-09-13 |
| 7944258 | Semiconductor integrated circuit including delay line of delay locked loop and method of controlling delay time using the same | — | 2011-05-17 |
| 7876139 | Semiconductor device and operating method thereof | — | 2011-01-25 |
| 7868674 | Semiconductor device and operating method thereof | — | 2011-01-11 |
| 7868675 | Semiconductor device and operating method thereof | — | 2011-01-11 |
| 7819902 | Medialised rod pedicle screw assembly | Mahmoud F. Abdelgany | 2010-10-26 |
| 7791392 | Apparatus and method for generating internal signal with variable pulse length according to period of external clock signal | — | 2010-09-07 |
| 7750713 | Spread spectrum clock generator | — | 2010-07-06 |