Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446190 | Frequency divider, frequency synthesizer and application circuit | Woogeun Rhee, Yuanfeng Sun, Sang Soo Ko, Byeong-Ha Park, Hyung-Ki Ahn +2 more | 2013-05-21 |
| 8368440 | Phase-locked-loop circuit including digitally-controlled oscillator | Woogeun Rhee, He Rui, Tae Young Oh, Joo S. Choi, Zhihua Wang | 2013-02-05 |
| 8310886 | Delay locked loop using hybrid FIR filtering technique and semiconductor memory device having the same | Woogeun Rhee, Sung Cheol Shin, Zhihua Wang | 2012-11-13 |
| 8295106 | Delay locked loop and method and electronic device including the same | Woogeun Rhee, Joon Young Park, Zhihua Wang | 2012-10-23 |