Patents by Inventor Zhongyang WEI

Zhongyang WEI 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: 12191184
    Abstract: The present disclosure relates to a fixture, the fixture is a fixture for a semiconductor etching machine, and the fixture includes: a support mechanism, configured to be arranged on an outer base of an electrostatic chuck of the semiconductor etching machine; a cleaning mechanism, being rotatably arranged on the support mechanism; and at least one cleaning unit, being arranged on the cleaning mechanism.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 7, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Zhongyang Wei
  • Publication number: 20230023232
    Abstract: The present disclosure relates to a fixture, the fixture is a fixture for a semiconductor etching machine, and the fixture includes: a support mechanism, configured to be arranged on an outer base of an electrostatic chuck of the semiconductor etching machine; a cleaning mechanism, being rotatably arranged on the support mechanism; and at least one cleaning unit, being arranged on the cleaning mechanism.
    Type: Application
    Filed: January 14, 2022
    Publication date: January 26, 2023
    Inventor: Zhongyang WEI