Chun-Yen Chiang

Title: Innovations by Chun-Yen Chiang in Lithium Battery Technology

Introduction

Chun-Yen Chiang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of lithium battery technology. His innovative work focuses on enhancing the efficiency and safety of lithium battery chargers.

Latest Patents

Chun-Yen Chiang holds a patent for a "Lithium battery control circuit and lithium battery charger with surge current protection." This invention provides a lithium battery control circuit that includes a smooth transition circuit and an off-time control circuit. The smooth transition circuit generates a first voltage based on a sense current signal and a feedback signal, while also producing a second voltage according to a mode signal. By comparing these voltages, the circuit generates a reset signal. The off-time control circuit converts the feedback signal to create a first current and generates a set signal using this current and a duty ratio signal. This invention effectively prevents surge currents and oscillation phenomena, ensuring a stable output current.

Career Highlights

Chun-Yen Chiang is currently employed at Winbond Electronics Corporation, where he continues to develop innovative solutions in battery technology. His work has been instrumental in advancing the capabilities of lithium batteries, making them safer and more efficient for various applications.

Collaborations

Chun-Yen Chiang collaborates with his coworker, Chung-Chih Hung, to further enhance their research and development efforts in the field of electronics and battery technology.

Conclusion

Chun-Yen Chiang's contributions to lithium battery technology exemplify the importance of innovation in modern electronics. His patent for a lithium battery control circuit showcases his commitment to improving battery safety and efficiency.