Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10965214 | Power management integrated circuit for supplying load current information and electronic device having the same | Minho Choi, Yus Ko, Dongjin Keum, Younghoon Lee | 2021-03-30 |
| 10727733 | Semiconductor device and system | Ho-Yeon Jeon, Seung Gyu Lee, Eun Suk Kim | 2020-07-28 |
| 10205388 | Power management integrated circuit for supplying load current information and electronic device having the same | Minho Choi, Yus Ko, Dongjin Keum, Younghoon Lee | 2019-02-12 |
| 10075071 | Electronic device including a power management integrated circuit | Young Min Park, Young Hoon Lee, Yus Ko, Min Ho Choi | 2018-09-11 |
| 9641076 | Switching regulators | Ryotaro Kudo, Gwang-Yol Noh | 2017-05-02 |
| 9548661 | DC-DC converter and electronic system including the same | Kudo Ryotaro, Gwang-Yol Noh | 2017-01-17 |
| 9438109 | Bi-directional voltage positioning circuit, voltage converter and power supply device including the same | Sung Woo Moon, Myeong-Lyong Ko, Yu-Seok Ko, Dong-Jin Keum, Hyun-Wook Yoo | 2016-09-06 |
| 8368477 | Receiver including an LCD tank filter and method thereof | Hyun Won Moon | 2013-02-05 |
| 7755439 | Phase locked loop circuit performing two point modulation and gain calibration method thereof | Dong-Jin Keum | 2010-07-13 |
| 7538703 | Sigma-delta modulation with minimized noise and fractional-N phase-locked loop including the same | — | 2009-05-26 |
| 7436264 | Charge supply apparatus and method in frequency synthesizer | — | 2008-10-14 |
| 7424280 | Frequency synthesizer and frequency synthesis method | — | 2008-09-09 |
| 7369001 | Frequency synthesizer having variable frequency resolution, and fractional-N frequency synthesizing method using sigma-delta modulation of frequency control pulses | — | 2008-05-06 |