Company Filing History:
Years Active: 2008-2009
Title: Hoi Lee - Innovator in Switched-Capacitor Regulators
Introduction
Hoi Lee is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electrical engineering, particularly in the development of switched-capacitor regulators. With a total of 2 patents, his work has garnered attention for its innovative approach to voltage regulation.
Latest Patents
Hoi Lee's latest patents focus on switched-capacitor regulators. These regulators are designed to efficiently regulate the output voltage of a voltage supply. The design includes a supply input terminal that can receive a supply voltage, multiple flying capacitors, and regulation switches that are strategically placed between each flying capacitor and the supply input terminal. The voltage control circuit manages the activity of these regulation switches. One embodiment of his invention features a feedback resistance area with feedback resistors positioned between the output of the flying capacitors and a ground terminal. This setup includes a first gain stage linked to the feedback resistance area and several second switchable gain stages connected to both the regulation switch and the first gain stage. The switched-capacitor regulator operates in a pseudo-continuous regulator mode, utilizing three-stage switchable operational amplifiers with time-multiplexed pole-splitting compensation.
Career Highlights
Hoi Lee is affiliated with The Hong Kong University of Science and Technology, where he continues to advance his research and development efforts. His work in the field of switched-capacitor regulators has positioned him as a key figure in electrical engineering innovation.
Collaborations
Hoi Lee collaborates with Kwok Tai Philip Mok, contributing to the advancement of technology in their field.
Conclusion
Hoi Lee's contributions to the development of switched-capacitor regulators highlight his innovative spirit and dedication to electrical engineering. His patents reflect a commitment to enhancing voltage regulation technology, making a significant impact in the industry.