Patents by Inventor Guanshen YANG

Guanshen YANG 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).

  • Publication number: 20230369479
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: May 25, 2021
    Publication date: November 16, 2023
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG
  • Publication number: 20220385203
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 1, 2022
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG
  • Publication number: 20220384424
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 1, 2022
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG
  • Publication number: 20220384418
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 1, 2022
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG
  • Publication number: 20220384425
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 1, 2022
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG
  • Publication number: 20220384423
    Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 1, 2022
    Inventors: Qiyue ZHAO, Chunhua ZHOU, Maolin LI, Wuhao GAO, Chao YANG, Guanshen YANG, Shaopeng CHENG