Chia-Chun Chang

Title: Innovations by Inventor Chia-Chun Chang

Introduction

Chia-Chun Chang, an accomplished inventor based in Taoyuan County, Taiwan, has made significant contributions to the field of electronics and power management. With a total of five patents to his name, his inventive work demonstrates a strong focus on efficient control systems for DC-DC converters.

Latest Patents

Among his latest patents is the "Auto Calibration Dead-Time Control Circuit." This innovative device incorporates a first transistor whose source/drain terminal connects to the output voltage of a DC-DC converter, facilitating current flow based on the output voltage. Furthermore, the control circuit features a digital up/down counter linked to a delay cell of the DC-DC converter, optimizing the control of dead-time in the conversion process.

Another notable patent is the "DC-DC Converter and Its Operation Method," which outlines the specifications of a DC-DC converter that includes a power stage, error amplifier, pulse width modulation (PWM) generator, and gate controller. This design consists of two transistors and voltage dividers that generate comparison voltages to efficiently manage the operation of the converter. Together, these innovations enhance the functionality and efficiency of power conversion systems.

Career Highlights

Chia-Chun Chang works at Taiwan Semiconductor Manufacturing Company Limited, a global leader in semiconductor manufacturing. His role at this renowned institution has allowed him to apply his extensive knowledge in power electronics and make noteworthy advancements in technology.

Collaborations

Throughout his career, Chang has collaborated with esteemed colleagues such as Eric Soenen and Alan S. Roth. Together, they have contributed to research and development efforts, further advancing the field of semiconductor technology and power management systems.

Conclusion

Chia-Chun Chang's innovative spirit and dedication to enhancing DC-DC converter technologies have solidified his reputation as a prominent inventor in the semiconductor industry. His patents not only reflect his technical prowess but also underscore the importance of innovation in driving progress within the electronics sector.