Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520866 | Delay adjusting apparatus and operating apparatus including the same | — | 2016-12-13 |
| 8902682 | Semiconductor memory device | — | 2014-12-02 |
| 8767503 | Clock transfer circuit and semiconductor device including the same | — | 2014-07-01 |
| 8531200 | Semiconductor device for performing test operation and method thereof | — | 2013-09-10 |
| 8422323 | Multi-bit test circuit of semiconductor memory apparatus | — | 2013-04-16 |
| 8199606 | Semiconductor memory apparatus and method of controlling the same | — | 2012-06-12 |
| 7974145 | Semiconductor memory device using bus inversion scheme | — | 2011-07-05 |
| 7961528 | Buffer control circuit of memory device | Ki-Chang Kwean | 2011-06-14 |
| 7843761 | Semiconductor memory device | Yong-Ki Kim | 2010-11-30 |
| 7821867 | Semiconductor memory device | — | 2010-10-26 |
| 7760557 | Buffer control circuit of memory device | Ki-Chang Kwean | 2010-07-20 |
| 7733737 | Semiconductor memory device using bus inversion scheme | — | 2010-06-08 |
| 7733723 | Semiconductor memory device having precharge signal generator and its driving method | — | 2010-06-08 |
| 7656724 | Semiconductor integrated circuit having data input/output circuit and method for inputting data using the same | — | 2010-02-02 |
| 7613069 | Address latch circuit of semiconductor memory device | — | 2009-11-03 |
| 7525337 | On-die termination circuit and method for semiconductor memory apparatus | Jung-Hoon Park | 2009-04-28 |
| 7420872 | Command decoder circuit of semiconductor memory device | Jung-Hoon Park | 2008-09-02 |
| 7304528 | Charge pump with speed control | Kwang-Hyun Kim | 2007-12-04 |
| 7129772 | Charge pump circuit | Kwang-Hyun Kim | 2006-10-31 |
| 7061826 | Command decoder of semiconductor memory device | — | 2006-06-13 |
| 7026859 | Control circuit for delay locked loop | Byoung-Jin Choi | 2006-04-11 |
| 6906968 | Input buffer of semiconductor memory device | Kwang-Hyun Kim | 2005-06-14 |
| 6320457 | High level voltage generator | — | 2001-11-20 |