Patents by Inventor Zhenxin Zhao

Zhenxin Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12112111
    Abstract: In a method for analyzing a static analog integrated circuit layout, corresponding simulation netlists are generated from an integrated circuit layout by parasitic parameter extraction, and device-node hypergraph or graph structures reflecting a circuit topological structure are generated from the simulation netlists. Then, characteristics of RC local networks between ports of individual device groups to be matched are analyzed. An independent source current is provided at i-ports of the RC networks, AC analysis is performed on the RC local networks to acquire impedance values of j-ports at different frequencies, and then a circuit mismatch condition is determined by comparing the impedance values of the individual RC local networks.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: October 8, 2024
    Assignees: Bayes Electronics Technology Co., Ltd, Tessersoft Co., Ltd
    Inventors: Gang Fang, Wei Dong, Jiadong Gu, Zhenxin Zhao