Yao-Ren Chang

Title: **Inventor Spotlight: Yao-Ren Chang of Hsinchu, Taiwan**

Introduction

Yao-Ren Chang is a notable inventor based in Hsinchu, Taiwan, recognized for his innovative contributions to semiconductor technology. Holding three patents, Chang has significantly impacted the design and functionality of control circuits in constant on time converters.

Latest Patents

Yao-Ren Chang's latest patents showcase his expertise in circuit design. One of his prominent inventions is the "Control circuit for adaptive noise margin control for a constant on time converter." This patent involves a sophisticated control circuit integrating an input reference terminal, amplifier, first switch device, voltage divider, trigger circuit, and output reference terminal. The amplifier plays a crucial role by coupling to the input reference terminal to receive a reference voltage signal, while the first switch device manages voltage source signals. The voltage divider and trigger circuit collaborate to adjust the modified reference voltage signal based on high-side control signals, ensuring optimal performance of the constant on time converter.

Another noteworthy patent is the "Constant on time converter control circuit and constant on time converter." This patent outlines a control circuit featuring an error amplifier, voltage to current converter, and initial current source. The control circuit works by receiving a reference voltage signal and a feedback voltage signal, which together generate a compensated voltage signal that drives the operation of the electronic switches in the constant on time converter.

Career Highlights

Currently, Yao-Ren Chang is associated with Elite Semiconductor Microelectronics Technology Inc., where his work focuses on advancing semiconductor technology solutions. His innovative designs in control circuits enhance the efficiency and reliability of power management systems.

Collaborations

Throughout his career, Chang has likely collaborated with various teams within Elite Semiconductor Microelectronics Technology Inc., contributing to the research and development of cutting-edge technologies in the semiconductor sector.

Conclusion

Yao-Ren Chang is an esteemed inventor whose work in semiconductor control circuits continues to influence the industry. His patents illustrate his dedication to innovation and efficiency in technology, positioning him as a significant figure in the field. As the industry evolves, Chang's contributions will undoubtedly play a pivotal role in shaping future advancements in semiconductor technology.