Yi-Hua Chang

Title: The Innovative Contributions of Yi-Hua Chang

Introduction

Yi-Hua Chang is a notable inventor based in Pingtung, Taiwan. She has made significant contributions to the field of dimming control technology. Her innovative work has led to the development of a unique dimming circuit that enhances the functionality of light-emitting devices.

Latest Patents

Yi-Hua Chang holds a patent for a "Dimming circuit and method for use in dimming control." This invention is designed to generate a dimming signal that controls the brightness of a light-emitting device. The brightness is directly correlated with the duty ratio of the dimming signal. The circuit counts the conduction time of the dimming signal based on a programmable period count code and a programmable brightness code. When the conduction time falls below a certain threshold, the circuit reduces the frequency of the dimming signal, ensuring optimal performance.

Career Highlights

Yi-Hua Chang is currently employed at Richtek Technology Corporation, where she continues to innovate in the field of electronic components. Her work has been instrumental in advancing dimming control technologies, making her a valuable asset to her company.

Collaborations

Some of her notable coworkers include Chun-Wen Wang and Hsing-Shen Huang, who contribute to the collaborative environment at Richtek Technology Corporation.

Conclusion

Yi-Hua Chang's contributions to dimming control technology exemplify her innovative spirit and dedication to advancing electronic solutions. Her patent reflects her expertise and commitment to enhancing the functionality of light-emitting devices.