Location History:
- Suwon, KR (2006)
- Yongin-si, KR (2009)
Company Filing History:
Years Active: 2006-2009
Title: Innovations of Jin-Kug Lee
Introduction
Jin-Kug Lee is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of electronics, particularly in charging controllers and phase-locked loops. With a total of two patents to his name, Lee's work showcases his expertise and innovative spirit.
Latest Patents
One of Jin-Kug Lee's latest patents is a charging controller designed to perform constant current and voltage modes. This charging controller includes a control node that generates a control voltage for managing a first current to a charged device and a second current to a reference device. The design incorporates feedback loops formed with amplifiers and control transistors, ensuring that the second current remains at a constant level during operation. This innovation prevents damage to the charged device by avoiding the use of a pull-down current source at the control node.
Another significant patent by Lee is a differential charge pump and phase-locked loop that addresses glitches occurring during switching in charge pumps. This invention features a switching control signal generating circuit that minimizes glitches by obtaining a time difference in output signals based on the input signals. By integrating this circuit with a charge pump, the jitter in the output signal of a phase-locked loop can also be reduced, enhancing overall performance.
Career Highlights
Jin-Kug Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for cutting-edge technology.
Collaborations
Lee has collaborated with several talented individuals, including Jong-Sang Choi and Du-Hwan Choi. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Jin-Kug Lee's contributions to the field of electronics through his patents demonstrate his innovative capabilities and commitment to advancing technology. His work continues to influence the industry and inspire future inventions.