Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394452 | ZQ calibration circuit for multiple interfaces | Tongsung Kim, Junghwan Kwak, Chiweon Yoon, Byungkwan Chun, Youngmin Jo | 2025-08-19 |
| 12301236 | Equalizer for removing inter symbol interference of data signal by increasing pulse widths of logic low level and logic high level of data signal | Daehoon Na, Seonkyoo Lee, Taesung Lee | 2025-05-13 |
| 12154616 | Memory device and operation method thereof | Yoon-Joo Eom, Hye Jung Kwon, Young Ju Kim | 2024-11-26 |
| 11862234 | Memory device and operation method thereof | Yoon-Joo Eom, Hye Jung Kwon, Young Ju Kim | 2024-01-02 |
| 11195571 | Memory device and method with data input | Yoon-Joo Eom, Hye Jung Kwon, Young Ju Kim | 2021-12-07 |
| 11056158 | Memory device and divided clock correction method thereof | Dong Seok Kang | 2021-07-06 |
| 10969420 | Test circuits for monitoring NBTI or PBTI | Hye Jung Kwon | 2021-04-06 |
| 10777246 | Semiconductor memory device and detection clock pattern generating method thereof | Su Yeon Doo, Sihong Kim, Hosung Song | 2020-09-15 |
| 10734043 | Memory system for adjusting clock frequency | Young Ju Kim, Dong Seok Kang, Hye Jung Kwon, Byungchul Kim | 2020-08-04 |
| 10692561 | Semiconductor memory device, memory system, and refresh method thereof | Min Jang, Eunsung Seo | 2020-06-23 |
| 10666467 | Memory device and operation method thereof | Hye Jung Kwon, Yongjae Lee, Young Sik Kim, Young Ju Kim, Suyeon Doo +1 more | 2020-05-26 |
| 10593387 | Semiconductor memory device and detection clock pattern generating method thereof | Su Yeon Doo, Sihong Kim, Hosung Song | 2020-03-17 |
| 10453504 | Memory device and divided clock correction method thereof | Dong Seok Kang | 2019-10-22 |
| 10236045 | Semiconductor memory device having detection clock patterns phase-inverted from each other and detection clock generating method thereof | Su Yeon Doo, Sihong Kim, Hosung Song | 2019-03-19 |
| 9355706 | Output circuit for implementing high speed data transmition | Minsu Ahn, Joon Young Park, Yoon-Joo Eom | 2016-05-31 |
| 8542036 | Transmitter having source follower voltage regulator | Kwangil Park, Youngsoo Sohn | 2013-09-24 |
| 8391088 | Pseudo-open drain type output driver having de-emphasis function, semiconductor memory device, and control method thereof | Youngsoo Sohn, Taeyoung Oh | 2013-03-05 |
| 8055930 | Internal clock signal generating circuits including frequency division and phase control and related methods, systems, and devices | Jingook KIM, Kwangil Park, Daehyun Chung | 2011-11-08 |
| 8026749 | Phase locked loop circuit, method of operating phase locked loop circuit and semiconductor memory device including phase locked loop circuit | Young Sik Kim, Sanghyup Kwak | 2011-09-27 |
| 7903499 | Integrated circuit memory devices including delayed clock inputs for input/output buffers and related systems and methods | Jingook KIM, Kwangil Park, Sihong Kim, Jaehyung Lee, Daehyun Chung | 2011-03-08 |
| 7778097 | AC coupling circuits including resistive feedback and related methods and devices | Daehyun Chung, Sihong Kim, Jingook KIM, Kwangil Park, Jaehyung Lee | 2010-08-17 |