Patents by Inventor Bu Yong Chang

Bu Yong Chang 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: 11791179
    Abstract: A substrate treating apparatus and a substrate treating method are disclosed. The substrate treating apparatus includes a process module configured to perform processing on a substrate, an index module configured to insert the substrate into the process module and withdraw the substrate, of which the processing is completed, from the process module, a loading module configured to relay the substrate between the process module in a vacuum atmosphere and the index module in an atmospheric pressure atmosphere by switching an atmosphere thereof to the vacuum atmosphere or the atmospheric pressure atmosphere, and a control module configured to receive operation states from the process module, the index module, and the loading module and schedule operations of the process module, the index module, and the loading module in a direction in which the number of substrates to be processed per unit time increases with reference to the received operation states.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 17, 2023
    Assignee: Semes Co., Ltd.
    Inventor: Bu Yong Chang
  • Publication number: 20200192308
    Abstract: A substrate treating apparatus and a substrate treating method are disclosed. The substrate treating apparatus includes a process module configured to perform processing on a substrate, an index module configured to insert the substrate into the process module and withdraw the substrate, of which the processing is completed, from the process module, a loading module configured to relay the substrate between the process module in a vacuum atmosphere and the index module in an atmospheric pressure atmosphere by switching an atmosphere thereof to the vacuum atmosphere or the atmospheric pressure atmosphere, and a control module configured to receive operation states from the process module, the index module, and the loading module and schedule operations of the process module, the index module, and the loading module in a direction in which the number of substrates to be processed per unit time increases with reference to the received operation states.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 18, 2020
    Inventor: Bu Yong Chang