Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975178 | Memory device and system with cyclic, ECC-corrected bootloading operation during voltage bring up | Pyung-Moon Zhang | 2011-07-05 |
| 7376825 | System and method for accessing vital data from memory | — | 2008-05-20 |
| 7301845 | Defect address storing circuit for semiconductor memory device | Dong-Chung Kang | 2007-11-27 |
| 7031188 | Memory system having flash memory where a one-time programmable block is included | Chul-Ho Lee, Hyun Duk Cho | 2006-04-18 |
| 6510094 | Method and apparatus for refreshing semiconductor memory | Min-Chul Chung, Sang-Jib Han, Jong Yul Park | 2003-01-21 |
| 6463002 | Refresh-type memory with zero write recovery time and no maximum cycle time | Jong Yul Park, Min-Chul Chung, Sang-Jib Han | 2002-10-08 |
| 6275437 | Refresh-type memory with zero write recovery time and no maximum cycle time | Jong Yul Park, Min-Chul Chung, Sang-Jib Han | 2001-08-14 |
| 5907283 | Power supply voltage detecting circuit for use in semiconductor memory device | — | 1999-05-25 |
| 5825698 | Redundancy decoding circuit for a semiconductor memory device | Jong Young Kim, Hee-Choul Park | 1998-10-20 |
| 5497749 | Method for controlling engine ignition | — | 1996-03-12 |
| 5315173 | Data buffer circuit with delay circuit to increase the length of a switching transition period during data signal inversion | Seung-Keun Lee, Choong-Keun Kwak | 1994-05-24 |
| 5060197 | Static random access memory with redundancy | Heui-Chul Park | 1991-10-22 |