Company Filing History:
Years Active: 2017-2021
Title: The Innovations of Tak Sang Yim
Introduction
Tak Sang Yim is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of wireless technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of wireless charging systems.
Latest Patents
One of his latest patents is a wireless charging receiver. This innovative device includes a configurable rectifier that converts alternating current input to direct current output in a single processing stage. The rectifier comprises one or more diodes, and a controller is communicatively coupled to the diodes, allowing it to select from various mode cycling schemes to control the operating mode of the active diodes. Additionally, the active diode features a comparator, a gate driver, a power transistor, and a delay compensation circuit to address turn-on and turn-off delays through analog feedback loops.
Another significant patent is the gallium nitride driver with tuned dead-time. This invention provides techniques to tune a gate-drive control signal for a switching device. It includes a dead-time generator circuit and two dead-time tuner circuits. The dead-time generator creates a control signal for a first switching device, which is coupled to a second switching device. The first and second dead-time tuner circuits modify the control signal based on switching signals until a defined dead-time value is achieved.
Career Highlights
Tak Sang Yim is affiliated with The Hong Kong University of Science and Technology, where he continues to advance his research and innovations. His work has garnered attention for its practical applications in modern technology.
Collaborations
He collaborates with notable colleagues, including Wing Hung Ki and Lin Cheng, who contribute to his research endeavors and innovations.
Conclusion
Tak Sang Yim's contributions to wireless technology through his patents demonstrate his commitment to innovation and advancement in the field. His work continues to influence the development of efficient wireless charging systems.