Patents Assigned to WUHAN CHINA STAR OPTOELECTORNICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
  • Patent number: 12011908
    Abstract: A stretchable display panel and a display device are disclosed. The stretchable display device includes a display area and a wiring area. Each of bridge structures in a transition display area gradually increases in width in a direction from a middle display area to the wiring area. A plurality of first openings are defined on a side of the transition display area adjacent to the wiring area. Each of the first openings has opposite ends located within a boundary area defined by a connecting line connecting centers of adjacent island structures corresponding to the opposite ends of the first opening. In this manner, a hollow ratio of the transition display area close to the wiring area can be reduced, and risk of breakage of lines in the transition display area can be lowered.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 18, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTORNICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang Wang
  • Patent number: 10504415
    Abstract: The invention provides a GOA circuit and driving method for foldable display panel and a foldable display panel. The GOA circuit comprises a plurality of cascaded GOA units and a switch module, the GOA units in folding area comprising a reset module; the reset module being for controlling GOA units in folding area to shut down pixels; the switch module having two ends connected respectively to last cascaded GOA unit in first active area and first cascaded GOA unit in second active area, for connecting an output end of the last cascaded GOA unit in the first active area to an input end of the first cascaded GOA unit in the second active area during folding, by using the last cascaded GOA unit in the first active area to output a gate control signal to control activation of the first cascaded GOA unit in the second active area.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 10, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTORNICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Mian Zeng