Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633324 | Data output strobe signal generating circuit and semiconductor memory apparatus having the same | Hyun Woo Lee | 2009-12-15 |
| 7605623 | Semiconductor memory apparatus with a delay locked loop circuit | Hyun Woo Lee | 2009-10-20 |
| 7598783 | DLL circuit and method of controlling the same | Dong-Suk Shin, Hyun Woo Lee | 2009-10-06 |
| 7576581 | Circuit and method for correcting duty cycle | Dong-Suk Shin, Hyun Woo Lee | 2009-08-18 |
| 7560963 | Delay-locked loop apparatus and delay-locked method | Hyun Woo Lee | 2009-07-14 |
| 7557627 | Semiconductor memory device for generating a delay locked clock in early stage | Hyun Woo Lee | 2009-07-07 |
| 7535270 | Semiconductor memory device | Hyun Woo Lee | 2009-05-19 |