Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139423 | Write driving device | — | 2012-03-20 |
| 8054709 | Power control circuit and semiconductor memory device using the same | — | 2011-11-08 |
| 7990784 | Clock signal generating circuit and data output apparatus using the same | — | 2011-08-02 |
| 7952957 | Circuit for generating read and signal and circuit for generating internal clock using the same | — | 2011-05-31 |
| 7924634 | Repeater of global input/output line | Seung Hyun Ryu | 2011-04-12 |
| 7777548 | Level shifter | — | 2010-08-17 |
| 7741892 | Data output controller | — | 2010-06-22 |
| 7554877 | Apparatus and method for data outputting | Bong-Hwa Jeong | 2009-06-30 |
| 7366050 | Apparatus and method for data outputting | Bong-Hwa Jeong | 2008-04-29 |
| 7212465 | Clock signal generation apparatus for use in semiconductor memory device and its method | — | 2007-05-01 |
| 7154806 | Circuit for controlling differential amplifiers in semiconductor memory devices | — | 2006-12-26 |
| 7142022 | Clock enable buffer for entry of self-refresh mode | Kee-Teok Park | 2006-11-28 |
| 7136315 | Bank selectable parallel test circuit and parallel test method thereof | — | 2006-11-14 |
| 7002364 | Semiconductor device for reducing the number of probing pad used during wafer test and method for testing the same | Woon-Bok Lee | 2006-02-21 |
| 6383867 | Method of manufacturing semiconductor memory device | Jae Young Kim | 2002-05-07 |