Company Filing History:
Years Active: 2023
Title: Innovations of Hung-Wan Liu
Introduction
Hung-Wan Liu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of power supply technology. His innovative approach has led to the development of a unique power supply device that enhances efficiency and performance.
Latest Patents
Hung-Wan Liu holds a patent for a "Power supply device and pulse frequency modulation method." This invention includes a power supply device that features a pulse frequency modulation controller circuitry and a cycle controller circuitry. The pulse frequency modulation controller circuitry is designed to adjust the transiting speed of a first signal based on at least one control bit. It compares the first signal with a first reference voltage to generate a second signal and produces a driving signal for a power converter circuit according to the output voltage, a second reference voltage, and the second signal. The power converter circuit is responsible for generating the output voltage based on the driving signal. Additionally, the cycle controller circuitry detects the frequency of the driving signal using a clock signal with a predetermined frequency, which is set within the frequency range audible to humans. This innovative design enhances the functionality and efficiency of power supply systems.
Career Highlights
Hung-Wan Liu is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work at Realtek has allowed him to apply his inventive skills in a practical setting, contributing to advancements in technology.
Collaborations
Hung-Wan Liu has collaborated with notable colleagues, including Shih-Cheng Wang and Shih-Chieh Chen. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Hung-Wan Liu's contributions to power supply technology exemplify the impact of innovative thinking in the semiconductor industry. His patent and collaborative efforts highlight the importance of teamwork in driving technological advancements.