Po-Hua Chen

Title: The Innovations of Po-Hua Chen

Introduction

Po-Hua Chen is a notable inventor based in Changhua County, Taiwan. He has made significant contributions to the field of analog digital converters, holding a total of nine patents. His work focuses on enhancing the performance and accuracy of analog-to-digital conversion processes.

Latest Patents

Among his latest patents is a method of calibrating the output of an Analog-to-Digital Converter (ADC). This invention includes a Digital-to-Analog Converter (DAC) that generates both positive and negative input delta voltages. A comparator is utilized to produce digital output values based on these voltages. The logic circuit then generates a digital quantization code, which is used to calibrate the ADC output and eliminate offset errors. Another significant patent involves a Successive Approximation Register (SAR) ADC, which features a sample-hold circuit, a DAC, and a comparator to enhance the efficiency of the conversion process.

Career Highlights

Po-Hua Chen is currently employed at United Microelectronics Corporation, where he continues to innovate in the field of semiconductor technology. His expertise in ADC design has positioned him as a key player in the industry, contributing to advancements that improve electronic device performance.

Collaborations

He has collaborated with notable colleagues such as Wen-Hong Hsu and Yu-Yee Liow, further enriching the research and development environment at his company.

Conclusion

Po-Hua Chen's contributions to the field of analog digital converters demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electronic systems and a drive to enhance their functionality.