Company Filing History:
Years Active: 2014-2016
Title: The Innovative Contributions of Dixian Zhao
Introduction
Dixian Zhao is a prominent inventor based in Leuven, Belgium. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced amplifier topologies and filtering techniques. With a total of 4 patents to his name, Zhao's work has had a substantial impact on millimeter-wave applications.
Latest Patents
Zhao's latest patents include an "Apparatus and methods for a cascode amplifier topology for millimeter-wave power application." This invention provides an amplifier topology that enhances performance, gain, stability, and reliability. The cascode amplifier utilizes a neutralized common source stage cascoded with a bootstrapped common gate stage, achieving greater than 15 dB of power gain for E band signals. Another notable patent is the "Polyphase filter for mm-wave frequencies featuring symmetric layout." This two-stage, passive, RC polyphase filter is designed for mm-wave quadrature LO generation and features a symmetrical layout structure that is more robust against parasitics. This innovative design has demonstrated over 35 dB of image rejection ratio across a bandwidth of 6 GHz in an outphasing transmitter at 60 GHz in 40 nm CMOS.
Career Highlights
Throughout his career, Dixian Zhao has worked with several notable companies, including ST-Ericsson and Analog Devices. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field of electronics.
Collaborations
Zhao has collaborated with esteemed colleagues such as Patrick Reynaert and Shailesh Kulkarni. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Dixian Zhao's contributions to the field of electrical engineering, particularly in millimeter-wave applications, highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving device performance.