Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210744 | Apparatus for detecting temperature using transistors | Sang-Jin Byun | 2012-07-03 |
| 8194473 | Non-volatile semiconductor memory circuit | Dong Keun Kim | 2012-06-05 |
| 8183898 | Apparatus for supplying voltage free noise and method of operation the same | Jun-Gi Choi | 2012-05-22 |
| 8085056 | Circuit for testing internal voltage of semiconductor memory apparatus | Jee-Yul Kim | 2011-12-27 |
| 8036062 | Semiconductor memory device and method for driving the same | Kyoung-Nam Kim | 2011-10-11 |
| 7999582 | Apparatus for supplying voltage free from noise and method of operation the same | Jun-Gi Choi | 2011-08-16 |
| 7990189 | Power-up signal generating circuit and integrated circuit using the same | — | 2011-08-02 |
| 7983076 | Non-volatile semiconductor memory circuit for generating write voltage | — | 2011-07-19 |
| 7936635 | Semiconductor memory device and method for driving the same | Kyoung-Nam Kim | 2011-05-03 |
| 7916566 | Voltage control apparatus and method of controlling voltage using the same | Jun-Gi Choi | 2011-03-29 |
| 7898270 | Circuit for testing internal voltage of semiconductor memory apparatus | Jee-Yul Kim | 2011-03-01 |
| 7835198 | Apparatus and method for detecting leakage current of semiconductor memory device, and internal voltage generating circuit using the same | Jun-Gi Choi | 2010-11-16 |
| 7825718 | Pumping voltage detector | — | 2010-11-02 |
| 7816977 | Core voltage generator | — | 2010-10-19 |
| 7791945 | Semiconductor memory device including apparatus for detecting threshold voltage | Jun-Gi Choi | 2010-09-07 |
| 7710817 | Semiconductor memory device having a delay locked loop (DLL) and method for driving the same | Kyoung-Nam Kim | 2010-05-04 |
| 7661879 | Apparatus for detecting temperature using transistors | Sang-Jin Byun | 2010-02-16 |
| 7642837 | Internal voltage generation circuit for semiconductor device and method for generating internal voltage therein | Sung-Joo Ha | 2010-01-05 |
| 7599240 | Internal voltage generator of semiconductor memory device | Jun-Gi Choi | 2009-10-06 |
| 7502268 | Voltage control apparatus and method of controlling voltage using the same | Jun-Gi Choi | 2009-03-10 |
| 7417494 | Internal voltage generator | Jun-Gi Choi | 2008-08-26 |