Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138812 | Device for generating clock in semiconductor integrated circuit | Hyun Woo Lee, Ki Han Kim | 2012-03-20 |
| 8120397 | Delay locked loop apparatus | Hyun Woo Lee | 2012-02-21 |
| 8085072 | Semiconductor integrated circuit having delay locked loop circuit | Hyun Woo Lee | 2011-12-27 |
| 8085073 | Phase synchronization apparatus | Hyun Woo Lee | 2011-12-27 |
| 7994831 | Semiconductor integrated circuit and method of controlling the same | Hyun Woo Lee | 2011-08-09 |
| 7990193 | Semiconductor integrated circuit and method of controlling the same | Hyun Woo Lee | 2011-08-02 |
| 7952403 | Update control apparatus in DLL circuit | — | 2011-05-31 |
| 7928783 | Semiconductor integrated circuit | Hyun Woo Lee, Ki Han Kim | 2011-04-19 |
| 7888982 | Semiconductor memory apparatus | Hyun Woo Lee | 2011-02-15 |
| 7868673 | Power-down mode control apparatus and DLL circuit having the same | Hyun Woo Lee, Dong-Suk Shin | 2011-01-11 |
| 7830186 | Delay locked loop apparatus | Hyun Woo Lee | 2010-11-09 |
| 7821310 | DLL circuit having duty cycle correction and method of controlling the same | Hyun Woo Lee | 2010-10-26 |
| 7800422 | Semiconductor memory apparatus | Hyun Woo Lee | 2010-09-21 |
| 7791384 | Phase synchronization apparatus | Hyun Woo Lee | 2010-09-07 |
| 7786774 | Phase synchronization apparatus | Hyun Woo Lee | 2010-08-31 |
| 7782105 | Semiconductor memory device for generating a delay locked clock in early stage | Hyun Woo Lee | 2010-08-24 |
| 7782106 | Circuit and method for correcting duty cycle | Dong-Suk Shin, Hyun Woo Lee | 2010-08-24 |
| 7764096 | DLL circuit and method of controlling the same | Hyun Woo Lee | 2010-07-27 |
| 7761757 | Apparatus and method of setting test mode in semiconductor integrated circuit | Hyun Woo Lee, Dong-Suk Shin | 2010-07-20 |
| 7755405 | DLL circuit and method of controlling the same | Hyun Woo Lee | 2010-07-13 |
| 7755403 | Apparatus and method of setting operation mode in DLL circuit | Hyun Woo Lee, Nak Kyu Park | 2010-07-13 |
| 7750703 | Duty cycle correcting circuit | Hyun Woo Lee, Dong-Suk Shin | 2010-07-06 |
| 7733147 | Delay circuit of delay locked loop having single and dual delay lines and control method of the same | Hyun Woo Lee | 2010-06-08 |
| 7719333 | Power control circuit, method of controlling power control circuit, and DLL circuit including power control circuit | Hyun Woo Lee, Dong-Suk Shin | 2010-05-18 |
| 7683684 | Power-down mode control apparatus and DLL circuit having the same | Hyun Woo Lee, Dong-Suk Shin | 2010-03-23 |