Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7672184 | Semiconductor memory device with refresh signal generator and its driving method | Chang-Ho Do | 2010-03-02 |
| 7660168 | Read operation of multi-port memory device | Jae Il Kim, Chang-Ho Do, Jin-Il Chung | 2010-02-09 |
| 7649403 | Internal voltage generating circuit | Kang-Seol Lee | 2010-01-19 |
| 7626448 | Internal voltage generator | Sang-Jin Byeon | 2009-12-01 |
| 7619942 | Multi-port memory device having self-refresh mode | Chang-Ho Do | 2009-11-17 |
| 7616518 | Multi-port memory device with serial input/output interface | Chang-Ho Do | 2009-11-10 |
| 7609566 | Semiconductor memory device | — | 2009-10-27 |
| 7606109 | Word line driving circuit and semiconductor device using the same | — | 2009-10-20 |
| 7598785 | Apparatus and method for adjusting slew rate in semiconductor memory device | Kee-Teok Park | 2009-10-06 |
| 7579904 | Semiconductor memory device | Jae Jin Lee | 2009-08-25 |
| 7573763 | Redundancy circuit | Yong Ju Chon | 2009-08-11 |
| 7564732 | Internal voltage generation circuit for semiconductor device | Jae-Bum Ko | 2009-07-21 |
| 7543199 | Test device | Jae Il Kim | 2009-06-02 |
| 7505297 | Semiconductor memory device | Chang-Ho Do | 2009-03-17 |
| 7474142 | Internal voltage generating circuit | Kang-Seol Lee | 2009-01-06 |
| 7468628 | Internal voltage generators for semiconductor memory device | Jae Jin Lee | 2008-12-23 |
| 7447089 | Bitline precharge voltage generator | Kee-Teok Park | 2008-11-04 |
| 7379371 | Method for controlling precharge timing of memory device and apparatus thereof | Kang-Seol Lee | 2008-05-27 |
| 7345516 | Apparatus and method for adjusting slew rate in semiconductor memory device | Kee-Teok Park | 2008-03-18 |
| 7310014 | Internal voltage generator | Kang-Seol Lee | 2007-12-18 |
| 7310273 | Method for controlling precharge timing of memory device and apparatus thereof | Kang-Seol Lee | 2007-12-18 |
| 7292090 | Internal voltage generating circuit | Kang-Seol Lee | 2007-11-06 |
| 7282987 | Internal voltage generator | Kang-Seol Lee | 2007-10-16 |
| 7215594 | Address latch circuit of memory device | Kyoung-Nam Kim | 2007-05-08 |
| 7082068 | Semiconductor memory device and method for adjusting internal voltage thereof | Kee-Teok Park | 2006-07-25 |