Yuan-Wen Chang

Title: Innovations by Yuan-Wen Chang

Introduction

Yuan-Wen Chang is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of power conversion technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of power converters.

Latest Patents

Among his latest patents is the "Control circuit of a switched-mode power converter and method thereof." This invention outlines a method for controlling the voltage across a power switch in a switched-mode power converter. The method involves adjusting the switch frequency of the power switch to a first frequency upon activation and then changing it to a second frequency after a predetermined time, with the first frequency being lower than the second. Another significant patent is the "Power converter with control circuit and related control method." This patent describes a control circuit that includes a multi-function terminal, a current comparator circuit, and an under-voltage detection circuit. The current comparator circuit is designed to compare the current flowing through the power switch with a reference value, ensuring the switch turns off when the current reaches that value.

Career Highlights

Yuan-Wen Chang has worked with prominent companies in the technology sector, including Leadtrend Technology Corporation and Altek Corporation. His experience in these organizations has contributed to his expertise in power conversion technologies.

Collaborations

He has collaborated with talented individuals such as Yi-Shan Chu and Ming-Nan Chuang, further enhancing his innovative work in the field.

Conclusion

Yuan-Wen Chang's contributions to power conversion technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in power converter efficiency and functionality.