Shawn Wang

Title: Innovations by Inventor Shawn Wang

Introduction

Shawn Wang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of voltage regulation and digital-to-analog conversion. With a total of two patents to his name, his work reflects a deep understanding of electrical engineering principles.

Latest Patents

Shawn Wang's latest patents include innovative designs for voltage regulators and digital-to-analog converters. One of his patents, titled "Apparatuses and methods responsive to output variations in voltage regulators," describes a voltage regulator that utilizes an amplifier to generate a difference voltage based on a comparison of a reference voltage and a feedback voltage. This design includes an output driver that regulates the output voltage in response to the difference voltage. Additionally, it features an impedance circuit that establishes the feedback voltage based on current through the circuit. The patent also discusses a variation detector that modifies the difference voltage in response to rapid changes in the regulated output voltage or feedback voltage.

Another significant patent is the "Coarse digital-to-analog converter architecture for voltage interpolation DAC." This invention involves a resistor string DAC where a resistor string is arranged in an array of columns and rows. Each resistor tap connects to a switch network, allowing a decoder to select which switches to close. The design enhances the resolution of output voltages by utilizing a voltage interpolation amplifier, significantly reducing the number of switches required and improving glitch performance without increasing design complexity.

Career Highlights

Shawn Wang has worked with prominent companies in the technology sector, including STMicroelectronics R&D (Shanghai) Co. Ltd. and Integrated Device Technology, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge projects in the field of electronics.

Collaborations

Throughout his career, Shawn has collaborated with talented individuals such as Jianhua Zhao and Yumin Zhang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Shawn Wang's contributions to voltage regulation and digital-to-analog conversion demonstrate his expertise and innovative spirit. His patents reflect a commitment to advancing technology in the electrical engineering field.