Wen Hua Chang

Title: Innovations of Wen Hua Chang

Introduction

Wen Hua Chang is a notable inventor based in Tainan County, Taiwan. He has made significant contributions to the field of electronics, particularly with his innovative designs in circuit technology. His work has led to the development of a patent that showcases his expertise and creativity.

Latest Patents

Wen Hua Chang holds a patent for a reference buffer circuit. This circuit comprises a reference buffering stage and a driving stage. The buffering stage provides a first driving voltage based on a first input voltage. The driving stage is driven by the first driving voltage to output a first output voltage. In the buffering stage, a first operational amplifier has a first input end for receiving the first input voltage, a second input end, and an output end for outputting a first tracking voltage. A first level shifter is coupled to the output end of the first operational amplifier, shifting a level of the first tracking voltage to generate the first driving voltage. A first buffering transistor has a drain coupled to a first supply voltage, a source connected to the second input end of the first operational amplifier, and a gate coupled to the first charge pump for receiving the first driving voltage. This innovation reflects his ability to enhance circuit performance and efficiency.

Career Highlights

Wen Hua Chang is currently employed at MediaTek Corporation, a leading company in the semiconductor industry. His role at MediaTek allows him to work on cutting-edge technologies and contribute to the advancement of electronic devices. His patent is a testament to his skills and dedication to innovation in the field.

Collaborations

Wen Hua Chang collaborates with talented colleagues, including Chieh-Wei Liao and Tse-Hsiang Hsu. These partnerships foster a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Wen Hua Chang is a distinguished inventor whose work in circuit design has led to valuable innovations. His patent for a reference buffer circuit exemplifies his technical expertise and commitment to advancing technology. Through his role at MediaTek Corporation and collaborations with skilled coworkers, he continues to make significant contributions to the field of electronics.