Patents by Inventor Chou-Chieh Chang

Chou-Chieh 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: 11495191
    Abstract: A display device, an electronic system and a control method are disclosed. The display device includes a memory device. The memory device includes a memory array, an input/output logic circuit and a control logic circuit. The memory array includes a plurality of sub-arrays and each sub-array stores extended display identification data. The input/output logic circuit is configured to receive an identification data request from a host device and determine whether to perform an identification data access process according to the identification data request The control logic circuit is configured to read extended display identification data stored in a target sub-array of the plurality of sub-arrays of the memory array according to memory address information in response to determining to perform the identification data access process.
    Type: Grant
    Filed: December 8, 2019
    Date of Patent: November 8, 2022
    Assignee: Wistron Corporation
    Inventors: Feng-Yuan Chen, Chou-Chieh Chang
  • Patent number: 11289055
    Abstract: A display device and an operating method thereof are provided. The display device includes a display panel, a connector, a controller and a multiplexer. The display panel is configured to simultaneously display a plurality of images of a plurality of external hosts. The connector is configured to connect at least one peripheral apparatus. The controller is coupled to the display panel, the connector and the external hosts, and configured to generate a control signal. The multiplexer is coupled between the controller, the connector and the external hosts, and configured to switch an access right of the at least one peripheral apparatus to one of the external hosts according to the control signal. The controller receives switching information from the external hosts and generates the control signal according to the switching information.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 29, 2022
    Assignee: Wistron Corporation
    Inventors: Feng-Yuan Chen, Chou-Chieh Chang, Kang-Ming Peng, Cheng-I Shih
  • Patent number: 10991321
    Abstract: A display control method and a display apparatus are provided. The display control method includes receiving a vertical synchronization signal, calculating a refresh rate according to the vertical synchronization signal, comparing the refresh rate with a threshold value to generate a comparison result, and generating a backlight control signal to control of a display panel of the display apparatus according to the comparison result.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: April 27, 2021
    Assignee: Wistron Corporation
    Inventors: Feng-Yuan Chen, Chou-Chieh Chang
  • Publication number: 20210065651
    Abstract: A display device, an electronic system and a control method are disclosed. The display device includes a memory device. The memory device includes a memory array, an input/output logic circuit and a control logic circuit. The memory array includes a plurality of sub-arrays and each sub-array stores extended display identification data. The input/output logic circuit is configured to receive an identification data request from a host device and determine whether to perform an identification data access process according to the identification data request The control logic circuit is configured to read extended display identification data stored in a target sub-array of the plurality of sub-arrays of the memory array according to memory address information in response to determining to perform the identification data access process.
    Type: Application
    Filed: December 8, 2019
    Publication date: March 4, 2021
    Inventors: Feng-Yuan Chen, Chou-Chieh Chang
  • Publication number: 20200302895
    Abstract: A display device and an operating method thereof are provided. The display device includes a display panel, a connector, a controller and a multiplexer. The display panel is configured to simultaneously display a plurality of images of a plurality of external hosts. The connector is configured to connect at least one peripheral apparatus. The controller is coupled to the display panel, the connector and the external hosts, and configured to generate a control signal. The multiplexer is coupled between the controller, the connector and the external hosts, and configured to switch an access right of the at least one peripheral apparatus to one of the external hosts according to the control signal. The controller receives switching information from the external hosts and generates the control signal according to the switching information.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 24, 2020
    Applicant: Wistron Corporation
    Inventors: Feng-Yuan Chen, Chou-Chieh Chang, Kang-Ming Peng, Cheng-I Shih