Patents by Inventor Zhufeng Cui

Zhufeng Cui 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: 11011553
    Abstract: The present invention teaches a TFT array substrate and a display device. The TFT array substrate disposes second fanout lines of the fanout area on a first metallic layer, and disposes first fanout lines of the fanout area on a second metallic layer. Data lines and their corresponding second fanout lines, and second fanout lines and their corresponding first fanout lines, are connected together through vias. The first metallic layer has a greater surface resistivity than that of the second metallic layer. The present invention's fanout lines corresponding to a same data line have a significantly increased total impedance, and the impedance variation of the fanout lines has a less impact. As data signals propagate to the data lines through the fanout lines, the data signals' arrival times to the data lines have little difference, thereby enhancing the display quality, more reliable manufacturing process, and lower risk for short circuit.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: May 18, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zhufeng Cui
  • Publication number: 20210082962
    Abstract: The present invention teaches a TFT array substrate and a display device. The TFT array substrate disposes second fanout lines of the fanout area on a first metallic layer, and disposes first fanout lines of the fanout area on a second metallic layer. Data lines and their corresponding second fanout lines, and second fanout lines and their corresponding first fanout lines, are connected together through vias. The first metallic layer has a greater surface resistivity than that of the second metallic layer. The present invention's fanout lines corresponding to a same data line have a significantly increased total impedance, and the impedance variation of the fanout lines has a less impact. As data signals propagate to the data lines through the fanout lines, the data signals' arrival times to the data lines have little difference, thereby enhancing the display quality, more reliable manufacturing process, and lower risk for short circuit.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 18, 2021
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Zhufeng Cui
  • Publication number: 20180182317
    Abstract: The invention discloses a driver structure for RGBW four-color panel, the RBGW four-color panel comprising a plurality of sub-pixels arrange in an array, for twelve adjacent sub-pixels connected to a same scan line n, the twelve sub-pixels comprising a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a specific order with three repetitions, two adjacent data lines n and n+1, being connected respectively to drive the sub-pixels of the odd-rows and even-rows in the twelve sub-pixels, and the data line n and data line n+1 having opposite signal polarity. In summary, the driver structure for RGBW four-color panel of the present invention can reduce the panel power-consumption and the cost of driver IC, which enables improving flickering.
    Type: Application
    Filed: August 30, 2016
    Publication date: June 28, 2018
    Inventors: Zhufeng Cui, Zhenzhou Xing
  • Patent number: 10008163
    Abstract: The invention discloses a driver structure for RGBW four-color panel, the RBGW four-color panel comprising a plurality of sub-pixels arrange in an array, for twelve adjacent sub-pixels connected to a same scan line n, the twelve sub-pixels comprising a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a specific order with three repetitions, two adjacent data lines n and n+1, being connected respectively to drive the sub-pixels of the odd-rows and even-rows in the twelve sub-pixels, and the data line n and data line n+1 having opposite signal polarity. In summary, the driver structure for RGBW four-color panel of the present invention can reduce the panel power-consumption and the cost of driver IC, which enables improving flickering.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: June 26, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhufeng Cui, Zhenzhou Xing