Company Filing History:
Years Active: 2012-2018
Title: Innovations of Lon-Kou Chang
Introduction
Lon-Kou Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in voltage control devices and resonant converters. With a total of nine patents to his name, Chang's work has had a considerable impact on power management technologies.
Latest Patents
One of Chang's latest patents is a voltage control device with gate capacitor charging and discharging. This device includes an output module that provides an output current based on a control voltage. The control module features a comparing circuit, a capacitor, a charging circuit, and a discharging circuit. The comparing circuit generates a comparison signal by comparing a to-be-controlled voltage with a predetermined reference voltage. The capacitor supplies the control voltage, while the charging and discharging circuits operate based on the comparison signal.
Another notable patent is the power factor-corrected resonant converter. This resonant converter includes a power-obtaining circuit, an energy-storage element, and an energy-transferred circuit. The power-obtaining circuit receives an input line voltage, while the energy-storage element is coupled between the power-obtaining circuit and the energy-transferred circuit. The converter operates in two time periods, utilizing soft switching to charge and discharge the energy-storage element, ultimately generating output power.
Career Highlights
Lon-Kou Chang is currently employed at Macroblock, Inc., where he continues to innovate in the field of power electronics. His expertise in voltage control and power factor correction has positioned him as a key player in the industry.
Collaborations
Chang has collaborated with notable coworkers, including Yi-Wen Huang and Han-Hsiang Huang. Their combined efforts have contributed to advancements in their respective fields.
Conclusion
Lon-Kou Chang's contributions to electrical engineering through his innovative patents demonstrate his commitment to advancing technology in power management. His work continues to influence the industry and inspire future innovations.
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