Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125522 | Memory device | Kyeong Tae Nam, Mi Ji Jang | 2024-10-22 |
| 11982619 | Method for detecting biomaterial using linear upconversion fluorescent property | Sehoon Kim, Bong Hyun Chung, Youngsun Kim, Kyung Mi Park | 2024-05-14 |
| 11216339 | Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices | Kwang-Il Park, Seung-Jun Bae, Sang-Uhn Cha | 2022-01-04 |
| 11194657 | Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devices | Sang-Uhn Cha, Kyung-Ryun Kim | 2021-12-07 |
| 11045559 | Reactive fluorogenic compound and nanocomposite for sensing hydrogen sulfide comprising the same | Sehoon Kim, Myung Jong Kim, Jungyun Heo, Youngsun Kim | 2021-06-29 |
| 11024364 | Sense amplifiers for sensing multilevel cells and memory devices including the same | Dong-Il Lee, Hye Jung Kwon | 2021-06-01 |
| 10884852 | Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices | Kwang-Il Park, Seung-Jun Bae, Sang-Uhn Cha | 2021-01-05 |
| 10854277 | Sense amplifier for sensing multi-level cell and memory device including the sense amplifer | Kyung-Ryun Kim | 2020-12-01 |
| 10761025 | Method for detecting biomaterial using linear upconversion fluorescent property | Sehoon Kim, Bong Hyun Chung, Youngsun Kim, Kyung Mi Park | 2020-09-01 |
| 10741242 | Memory devices including voltage generation circuit for performing background calibration | Seung Hyun CHO, Chang Ho Shin, Yong Jae Lee | 2020-08-11 |
| 10706911 | Sense amplifier for sensing multi-level cell and memory device including the sense amplifier | Kyung-Ryun Kim | 2020-07-07 |
| 10635535 | Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devices | Sang-Uhn Cha, Kyung-Ryun Kim | 2020-04-28 |
| 10573356 | Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices | Sang-Uhn Cha, Kwang-Il Park, Seung-Jun Bae | 2020-02-25 |
| 10074408 | Bit line sense amplifier | — | 2018-09-11 |
| 9502132 | Multi level antifuse memory device and method of operating the same | Min Jang, Chan Yong Lee | 2016-11-22 |
| 9147465 | Circuit for controlling sense amplifier source node in semiconductor memory device and controlling method thereof | Chul-Sung Park, Young Dae Lee | 2015-09-29 |
| 8675438 | Methods of operating DRAM devices having adjustable internal refresh cycles that vary in response to on-chip temperature changes | Kwang-Sook Noh, Jong-Hyun Choi | 2014-03-18 |
| 8537633 | Methods of operating DRAM devices having adjustable internal refresh cycles that vary in response to on-chip temperature changes | Kwang-Sook Noh, Jong-Hyun Choi | 2013-09-17 |
| 8218137 | Methods of operating DRAM devices having adjustable internal refresh cycles that vary in response to on-chip temperature changes | Kwang-Sook Noh, Jong-Hyun Choi | 2012-07-10 |
| 7863914 | Method for testing semiconductor memory device using probe and semiconductor memory device using the same | Won Kyung Chung, Han Na Park | 2011-01-04 |
| 7843752 | Circuit and method for controlling refresh periods in semiconductor memory devices | Kwang-Sook Noh, Jong-Hyun Choi | 2010-11-30 |
| 7532056 | On chip temperature detector, temperature detection method and refresh control method using the same | — | 2009-05-12 |
| 7515487 | Internal reference voltage generating circuit for reducing standby current and semiconductor memory device including the same | Dong-Il Seo, Kyu-Chan Lee, Jong-Hyun Choi | 2009-04-07 |
| 7499359 | Temperature sensor instruction signal generator and semiconductor memory device having the same | Jong-Hyun Choi, Dong-Il Seo, Yong Gu Kang, Jung-Yong Choi | 2009-03-03 |
| 7486576 | Methods and devices for preventing data stored in memory from being read out | Jong-Hyun Choi, Dong-Il Seo, Kyu-Chan Lee | 2009-02-03 |