Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43775 | Register controlled delay locked loop and its control method | Hyum-Woo Lee | 2012-10-30 |
| 7733140 | Delay locked loop in semiconductor memory device | — | 2010-06-08 |
| 7518940 | Control circuit for stable exit from power-down mode | — | 2009-04-14 |
| 7385428 | Digital delay locked loop capable of correcting duty cycle and its method | Hyun Woo Lee | 2008-06-10 |
| 7375565 | Delay locked loop in semiconductor memory device | — | 2008-05-20 |
| 7268601 | Delay locked loop and clock generation method thereof | — | 2007-09-11 |
| 7260010 | Refresh control circuit and method for multi-bank structure DRAM | Shin-Deok Kang | 2007-08-21 |
| 7161397 | Digital delay locked loop capable of correcting duty cycle and its method | Hyun Woo Lee | 2007-01-09 |
| 7145827 | Refresh control circuit and method for multi-bank structure DRAM | Shin-Deok Kang | 2006-12-05 |
| 7145820 | Semiconductor memory device for reducing chip area | Seung-Wook Kwack | 2006-12-05 |
| 7142026 | Delay locked loop and its control method for correcting a duty ratio of a clock signal | — | 2006-11-28 |
| 7130237 | Control circuit for stable exit from power-down mode | — | 2006-10-31 |
| 7099232 | Delay locked loop device | — | 2006-08-29 |
| 7088159 | Register controlled delay locked loop and its control method | Hyun Woo Lee | 2006-08-08 |
| 7057431 | Digital DLL apparatus for correcting duty cycle and method thereof | — | 2006-06-06 |
| 7046061 | Delayed locked loops and methods of driving the same | — | 2006-05-16 |
| 7046059 | Delay locked loop and its control method | — | 2006-05-16 |
| 6956418 | Delay locked loop device | Seong-Hoon Lee | 2005-10-18 |
| 6853226 | Register controlled delay locked loop having an acceleration mode | Seong-Hoon Lee | 2005-02-08 |
| 6825703 | Delay locked loop and method of driving the same | — | 2004-11-30 |
| 6775201 | Method and apparatus for outputting burst read data | Seong-Hoon Lee | 2004-08-10 |
| 6772359 | Clock control circuit for Rambus DRAM | Dong-Woo Shin, Jong Sup Baek, Choul Hee Koo, Nak Kyu Park | 2004-08-03 |
| 6768361 | Clock synchronization circuit | — | 2004-07-27 |
| 6687843 | Rambus DRAM with clock control circuitry that reduces power consumption | — | 2004-02-03 |
| 6677792 | Digital DLL apparatus for correcting duty cycle and method thereof | — | 2004-01-13 |