Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961548 | Semiconductor memory device having column decoder | — | 2011-06-14 |
| 7831845 | Power-up circuit and semiconductor memory apparatus with the same | — | 2010-11-09 |
| 7602656 | Power supply control circuit and controlling method thereof | — | 2009-10-13 |
| 7548484 | Semiconductor memory device having column decoder | — | 2009-06-16 |
| 7538600 | Voltage generator and semiconductor memory apparatus with the same | — | 2009-05-26 |
| 7372759 | Power supply control circuit and controlling method thereof | — | 2008-05-13 |
| 7352644 | Semiconductor memory with reset function | — | 2008-04-01 |
| 7305516 | Multi-port memory device with precharge control | Kyung-Whan Kim, Jae Jin Lee | 2007-12-04 |
| 7263021 | Refresh circuit for use in semiconductor memory device and operation method thereof | — | 2007-08-28 |
| 7200065 | Input/output circuit | — | 2007-04-03 |
| 7089465 | Multi-port memory device having serial I/O interface | — | 2006-08-08 |
| 7016255 | Multi-port memory device | Kyung-Whan Kim, Jae Jin Lee | 2006-03-21 |
| 6987699 | Clock driver in semiconductor memory device | — | 2006-01-17 |
| 6952374 | Memory device for rapid data access from memory cell | — | 2005-10-04 |
| 6903988 | Semiconductor memory device | — | 2005-06-07 |
| 6822924 | Synchronous semiconductor memory device having clock synchronization circuit and circuit for controlling on/off of clock tree of the clock synchronization circuit | — | 2004-11-23 |
| 6480434 | Memory device with precharge reinforcement circuit | — | 2002-11-12 |
| 6091661 | Data access device for DRAM | — | 2000-07-18 |