Patents Assigned to Wuhan China Star Optoeelectronics Technology Co., Ltd.
  • Patent number: 10600380
    Abstract: A scanning driving circuit includes a scanning-level-signal-generation module and a scanning-signal-output-module. The scanning-level-signal-generation module is configured to input an (N?1)th stage scanning signal, an (N+1)th stage scanning signal, and a reset signal, generate a scanning level signal based on the (N?1)th stage scanning signal, the (N+1)th stage scanning signal, and the reset signal, and hold the scanning level signal. The scanning-signal-output-module, connected to the scanning-level-signal-generation module, is configured to input a clock signal, and configured to output a scanning signal based in the scanning level signal and the clock signal.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 24, 2020
    Assignee: Wuhan China Star Optoeelectronics Technology Co., Ltd.
    Inventors: Mang Zhao, Yafeng Li
  • Patent number: 10527888
    Abstract: A liquid crystal display panel and a liquid crystal display device are disclosed. The liquid crystal display panel includes a color film substrate, an array substrate disposed to face the color film substrate, and a blue backlight disposed on a side of the array substrate away from the color film substrate. The color film substrate includes a base substrate, red quantum dot blocks, green quantum dot blocks and blue light blocks disposed on the substrate. The color film substrate further includes a yellow light layer disposed between the red quantum dot blocks and the base substrate, and also between the green quantum dot blocks and the base substrate. The yellow light layer in the liquid crystal display panel of the present disclosure may block blue light, thereby improving the color gamut value.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: January 7, 2020
    Assignee: Wuhan China Star Optoeelectronics Technology Co., Ltd.
    Inventors: Chang-chih Huang, Chaoqun Yang