Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387777 | Refresh circuit and semiconductor memory device including the same | Jung Hwan JI, Min Soo Park | 2025-08-12 |
| 11385674 | Clock distribution circuit and semiconductor device including the clock distribution circuit | Soo Young JANG, Dae-Han Kwon, Kyu Dong Hwang | 2022-07-12 |
| 10998905 | Semiconductor apparatus related to receiving clock signals having variable frequencies, and system including the semiconductor apparatus | Soo Young JANG | 2021-05-04 |
| 10790038 | Semiconductor apparatus and test system including the semiconductor apparatus | Soo Young JANG, Kyu Bong KONG, Yong-Suk Joo, Kyung Ho Chu | 2020-09-29 |
| 10607682 | Operation control circuit and semiconductor memory device including the operation control circuit | I Yeong Jung | 2020-03-31 |
| 10020030 | Semiconductor apparatus capable of improving efficiency for a circuit configuration and a signal line interconnection | Seung Bong Kim | 2018-07-10 |
| 9786351 | Semiconductor memory device for performing refresh operation and operating method therof | Sung Yub Lee, Jae-Hoon Cha | 2017-10-10 |
| 9660617 | Semiconductor apparatus | Kyu Bong KONG | 2017-05-23 |
| 9520203 | Semiconductor memory device for performing both of static test and dynamic test during wafer burn-in test and method for operating the same | Sung Yub Lee | 2016-12-13 |
| 9384804 | Semiconductor device and semiconductor system | Sung Yub Lee | 2016-07-05 |
| 9269419 | Semiconductor memory device and semiconductor system including the same | — | 2016-02-23 |
| 9081515 | Clock generation circuit and clock generation system using the same | Jung Hwan JI | 2015-07-14 |
| 9058432 | Data transferring circuit and data transferring/receiving system | — | 2015-06-16 |
| 9025427 | Data transmission circuit and data transmission / reception system | — | 2015-05-05 |
| 8854905 | Semiconductor device and operation method thereof | Jung Hwan JI | 2014-10-07 |
| RE44617 | On-die termination device | Chang Kyu Choi | 2013-12-03 |
| 8575956 | Semiconductor device | — | 2013-11-05 |
| 8242804 | Impedance control signal generation circuit and impedance control method of semiconductor circuit | — | 2012-08-14 |
| 8031535 | Semiconductor memory apparatus | — | 2011-10-04 |
| 7944233 | Data output circuit | — | 2011-05-17 |
| 7920008 | Data output clock generating circuit and method of generating data output clock of semiconductor memory apparatus | — | 2011-04-05 |
| 7893710 | Termination circuit and impedance matching device including the same | — | 2011-02-22 |
| 7876245 | Parallel-to-serial converting circuit | — | 2011-01-25 |
| 7692446 | On-die termination device | Chang Kyu Choi | 2010-04-06 |
| 7679986 | Data latch controller of synchronous memory device | — | 2010-03-16 |