Chia-Chang Hsu

Title: Chia-Chang Hsu: Innovator in LED Technology

Introduction

Chia-Chang Hsu is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of LED technology, holding a total of 7 patents. His innovative work focuses on improving the efficiency and functionality of LED drivers and power supply systems.

Latest Patents

One of Hsu's latest patents is for an LED driver and operating method. This invention involves an LED driver that is coupled to a first LED module and a second LED module. The LED driver includes a first power conversion module, a switch, a second power conversion module, and a control module. The control module is designed to manage the switch to provide various DC voltage outputs to the LED modules. Another notable patent is for a power supply with a duty cycle limiting circuit. This power supply includes a conversion circuit, a drive circuit, a control unit, and a duty cycle limiting circuit. The circuit converts a control signal into a control voltage, which helps determine whether the power switch of the power supply should be turned off, thereby limiting the duty cycle.

Career Highlights

Chia-Chang Hsu has worked with reputable organizations such as the Industrial Technology Research Institute and Delta Electronics, Inc. His experience in these companies has allowed him to develop and refine his innovative ideas in the field of electronics and power supply systems.

Collaborations

Hsu has collaborated with notable colleagues, including Sheng-Jian Chen and Ruey-Liang Ma. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Chia-Chang Hsu is a distinguished inventor whose work in LED technology and power supply systems has led to multiple patents. His contributions continue to influence the industry and pave the way for future innovations.