Chihwei Wu

Title: Chihwei Wu: Innovator in ADC Calibration Technology

Introduction

Chihwei Wu is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of analog-to-digital converters (ADCs). His innovative work focuses on improving the calibration methods of ADCs, which are crucial in various electronic applications.

Latest Patents

Chihwei Wu holds a patent for a "Method of calibrating output of ADC and ADC using the same." This patent describes an ADC that includes a digital-to-analog converter (DAC) designed to generate both positive and negative input delta voltages. The ADC features a comparator that generates digital output values based on these voltages. A logic circuit processes these values to create a digital quantization code, which is then used by a calibration circuit to eliminate offset errors in the ADC's output. This innovation enhances the accuracy and reliability of ADCs in electronic devices.

Career Highlights

Chihwei Wu is currently employed at United Microelectronics Corporation, a leading semiconductor foundry. His work at the company has allowed him to apply his expertise in ADC technology and contribute to advancements in the field. His dedication to innovation has positioned him as a key figure in the development of more efficient electronic components.

Collaborations

Chihwei Wu collaborates with talented colleagues, including Hsuan Chih Yeh and Yu-Yee Liow. Together, they work on various projects that aim to push the boundaries of technology in the semiconductor industry.

Conclusion

Chihwei Wu's contributions to ADC calibration technology exemplify his commitment to innovation in the electronics field. His patent and work at United Microelectronics Corporation highlight his role as a significant inventor in advancing electronic technology.