Kai-Hsun Chang

Title: Innovations of Inventor Kai-Hsun Chang

Introduction

Kai-Hsun Chang is a notable inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of charge-pumping circuits for low-supply voltages. With a total of 2 patents to his name, Chang's work has had a considerable impact on the efficiency and functionality of electronic devices.

Latest Patents

Chang's latest patents include innovative designs for charge-pumping circuits. The first patent, titled "Charge-pumping circuits for a low-supply voltage," describes a charge-pumping circuit that enhances the performance of the original Dickson charge-pumping circuit. This invention introduces a small charge-pumping circuit at the gates of each stage, allowing for a higher positive or negative voltage supply. The second patent, "Charge pump circuits for low supply voltages," outlines a semiconductor integrated circuit that utilizes multiple charge-pumping circuits to control output voltage effectively. This design also incorporates body transistors to eliminate body effects, further improving circuit performance.

Career Highlights

Throughout his career, Kai-Hsun Chang has worked with prominent companies in the electronics industry, including Windbond Electronics Corp. and Winbond Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.

Collaborations

Chang has collaborated with esteemed colleagues such as Hongchin Lin and Shyh-Chyi Wong. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.

Conclusion

In summary, Kai-Hsun Chang is a distinguished inventor whose work in charge-pumping circuits has significantly advanced semiconductor technology. His contributions continue to influence the design and efficiency of electronic devices today.