Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297308 | Semiconductor devices | — | 2019-05-21 |
| 9990978 | Semiconductor devices relating to a refreshing operation | — | 2018-06-05 |
| 9734888 | Address storage circuit and memory and memory system including the same | Seok-Cheol Yoon, Jae Il Kim, Kyoung Chul JANG | 2017-08-15 |
| 9589669 | Semiconductor devices and semiconductor systems | Young Hyun Baek, Sang Hee Kim, Ji-Eun Jang | 2017-03-07 |
| 9418725 | Semiconductor device and method of driving the same | — | 2016-08-16 |
| 9396786 | Memory and memory system including the same | Seok-Cheol Yoon, Jae-Boum Park | 2016-07-19 |
| 9190137 | Memory performing target refresh operation and memory system including the same | Seok-Cheol Yoon, Ji-Eun Jang | 2015-11-17 |
| 9190139 | Memory and memory system including the same | Chul Moon JUNG, Saeng Hwan Kim | 2015-11-17 |
| 9018997 | Semiconductor device | — | 2015-04-28 |
| 8848469 | Semiconductor device and testing method thereof | Ji-Eun Jang | 2014-09-30 |
| 8824227 | Parallel test circuit and method of semiconductor memory apparatus | Ji-Eun Jang | 2014-09-02 |
| 8149636 | Semiconductor memory device with pulse width determination | — | 2012-04-03 |
| 8006148 | Test mode control circuit and method for using the same in semiconductor memory device | — | 2011-08-23 |
| 7940597 | Semiconductor memory device and parallel test method of the same | — | 2011-05-10 |
| 7512018 | Column address enable signal generation circuit for semiconductor memory device | — | 2009-03-31 |