Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649789 | Semiconductor memory device with various delay values | Kyung-Whan Kim | 2010-01-19 |
| 7650544 | Test mode control circuit | Kee-Teok Park | 2010-01-19 |
| 7616032 | Internal voltage initializing circuit for use in semiconductor memory device and driving method thereof | — | 2009-11-10 |
| 7576596 | Internal voltage generator of semiconductor device | Kang-Seol Lee | 2009-08-18 |
| 7549092 | Output controller with test unit | — | 2009-06-16 |
| 7505358 | Synchronous semiconductor memory device | — | 2009-03-17 |
| 7502269 | Semiconductor memory device capable of controlling drivability of overdriver | — | 2009-03-10 |
| 7449965 | Self refresh oscillator and oscillation signal generation method of the same | — | 2008-11-11 |
| 7434120 | Test mode control circuit | Kee-Teok Park | 2008-10-07 |
| 7420873 | Simplified power-down mode control circuit utilizing active mode operation control signals | — | 2008-09-02 |
| 7362631 | Semiconductor memory device capable of controlling drivability of overdriver | — | 2008-04-22 |
| 7362167 | Voltage generator | Kee-Teok Park | 2008-04-22 |
| 7193906 | Voltage regulating circuit and method of regulating voltage | Kee-Teok Park | 2007-03-20 |
| 7126411 | High voltage generator | Jae Jin Lee | 2006-10-24 |
| 7107500 | Test mode circuit of semiconductor memory device | — | 2006-09-12 |
| 7106112 | Apparatus for generating power-up signal | — | 2006-09-12 |
| 6980040 | Delay adjusting apparatus providing different delay times by producing a plurality of delay control signals | Jae Jin Lee | 2005-12-27 |
| 6949971 | Reference voltage generating circuit for outputting multi-level reference voltage using fuse trimming | — | 2005-09-27 |
| 6819134 | Decoding circuit for wafer burn-in test | — | 2004-11-16 |
| 6765406 | Circuit board configured to provide multiple interfaces | Jae Jin Lee | 2004-07-20 |
| 6519196 | High sensitive data signal amplifying circuit | Jae Jin Lee | 2003-02-11 |
| 6356494 | Automatic precharge apparatus of semiconductor memory device | Mi Young Kim, Jae Jin Lee | 2002-03-12 |
| 6219292 | Semiconductor memory device having reduced power requirements during refresh operation by performing refresh operation in a burst method | — | 2001-04-17 |