Chun-Hao Huang

Title: Innovations of Chun-Hao Huang

Introduction

Chun-Hao Huang is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of electronics, holding a total of six patents. His work focuses on enhancing electronic devices through innovative designs and methods.

Latest Patents

One of his latest patents is the "Totem pole power factor correction circuit and method of operating the same." This invention features a Totem Pole PFC circuit that includes at least one fast-switching leg, a slow-switching leg, and a control unit. The fast-switching leg consists of a fast-switching upper switch and a fast-switching lower switch, while the slow-switching leg is coupled in parallel and includes its own upper and lower switches. The control unit is designed to receive an AC voltage with a phase angle and includes a current detection loop, a voltage detection loop, and a control loop. This control loop generates a second control signal assembly to manage the operation of the slow-switching switches, dynamically adjusting their duty cycle based on the phase angle.

Another significant patent is the "Self-illuminating touch electronic paper display device." This device comprises an electronic paper display module, a lighting module, a touch sensing unit, and a cover plate. The lighting module is adhered to the electronic paper display module using a UV-curing solid optical clear adhesive. It features a light strip and a light guide plate, with the touch sensing unit positioned on the lighting module. The cover plate is equipped with a UV-reflecting coating and a decorative bezel, enhancing both functionality and aesthetics.

Career Highlights

Chun-Hao Huang has worked with prominent companies such as Young Fast Optoelectronics Co., Ltd. and HTC Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

He has collaborated with notable coworkers, including Chih-Chiang Pai and Meng-Kuei Lin. Their teamwork has fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Chun-Hao Huang's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to influence the industry and pave the way for future advancements.