Patents by Inventor Wenkai MU

Wenkai MU 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).

  • Publication number: 20220310030
    Abstract: The present disclosure provides a display substrate, a method for driving same, and a display device, which belong to the field of display technologies. In the display substrate, in a plurality of pixels connected to each shift circuit, the respective pixels sharing the same data line have the same color, and each shift circuit is connected to one turn-on signal terminal. Through flexible control over a turn-on signal provided by the turn-on signal terminal, each data line can continuously provide data signals to the pixels of the same color. In this way, when a pure-color picture is displayed, the number of times of potential reversal on each data line is less, which effectively reduces power consumption of the display device.
    Type: Application
    Filed: October 23, 2020
    Publication date: September 29, 2022
    Inventors: Tengfei DING, Yang WANG, Shijun WANG, Bo FENG, Jun FAN, Wenkai MU, Yi LIU, Xinlan YANG, Li TIAN
  • Publication number: 20220309824
    Abstract: A fingerprint detection control circuit, a fingerprint detection control method and a display device. The fingerprint detection control circuit includes a sensing circuitry, a resetting circuitry, a control circuitry and a conversion circuitry. The control circuitry provides a switch control signal to a control end of the resetting circuitry under the control of a first control signal. The resetting circuitry provides a resetting voltage to a conversion control end under the control of a potential at its control end. The conversion circuitry converts a photovoltage signal into a corresponding current signal under the control of a potential at the conversion control end when a first voltage end is electrically connected to a first signal output end, and outputs the current signal via the first signal output end.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 29, 2022
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinlan YANG, Wenkai MU, Yi LIU, Shijun WANG, Jun FAN, Bo FENG, Yang WANG, Zhan WEI, Tengfei DING, Yingzi WANG
  • Publication number: 20220309825
    Abstract: The fingerprint recognition panel includes fingerprint recognition circuits arranged in a matrix, reading signal lines, a gate driving circuit and scanning lines connected with the gate driving circuit. The gate driving circuit is for outputting scanning signals to the scanning lines successively; each fingerprint recognition circuit is in connection with two scanning lines, a reading control end is connected with a first scanning line, and a reset control end is connected with a second scanning line; the first scanning line in connection with the fingerprint recognition circuits of the nth row and the second scanning line in connection with the fingerprint recognition circuits of the (n?m)th row are the same; or the second scanning line in connection with the fingerprint recognition circuits of the nth row and the first scanning line in connection with the fingerprint recognition circuits of the (n?m)th row are the same.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 29, 2022
    Inventors: Yi LIU, Shijun WANG, Wenkai MU, Bo FENG, Jun FAN, Xinlan YANG, Yang WANG, Zhan WEI, Tengfei DING, Yingzi WANG
  • Publication number: 20220309820
    Abstract: Embodiments of the present disclosure provide a fingerprint recognition circuit, a driving method therefor, a display panel, and a display device. The fingerprint recognition circuit includes: a photosensitive detection circuit, coupled to a bias control signal terminal and configured to receive light reflected from a fingerprint and generate a control signal; a reset control circuit, coupled to a reset signal terminal, a first control terminal, and the photosensitive detection circuit respectively, and configured to provide a signal of the reset signal terminal to the photosensitive detection circuit under control of the first control terminal; and a signal reading circuit, coupled to the photosensitive detection circuit, a power supply terminal, a second control terminal, and a signal output terminal respectively, and configured to output a corresponding fingerprint recognition signal according to the control signal under control of the second control terminal.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 29, 2022
    Inventors: Wenkai MU, Yi LIU, Xinlan YANG, Shijun WANG, Yingzi WANG
  • Patent number: 11410627
    Abstract: The embodiment of the present disclosure provides a dual gate array substrate and a display device. The dual gate array substrate includes pairs of gate lines and data lines. The pairs of gate lines and the data lines intersect perpendicularly to define multiple display units arranged in an array. The display units include two sub-pixels of a same color, and the sub-pixels of the same color on both sides of one data line are coupled to the one data line.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: August 9, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenjun Xiao, Shijun Wang, Wenkai Mu, Bingqing Yang, Yi Liu, Bo Feng, Xiaoxiao Chen, Yang Wang, Zhiying Bao, Haoliang Ji, Tianxin Zhao, Ji Dong, Hao Xu
  • Patent number: 11402942
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate; a plurality of gate lines on the base substrate; and a touch electrode layer located on a side, away from the base substrate, of a layer where the gate lines are located. The touch electrode layer includes a plurality of touch electrodes, and the touch electrodes are provided with first hollowed-out areas at the positions of at least part of the gate lines.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 2, 2022
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yi Liu, Shijun Wang, Wenkai Mu, Bo Feng, Xinlan Yang, Xiaoxiao Chen, Yang Wang, Zhan Wei, Tengfei Ding, Xiaofeng Yin
  • Publication number: 20220137770
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate; a plurality of gate lines on the base substrate; and a touch electrode layer located on a side, away from the base substrate, of a layer where the gate lines are located. The touch electrode layer includes a plurality of touch electrodes, and the touch electrodes are provided with first hollowed-out areas at the positions of at least part of the gate lines.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 5, 2022
    Inventors: Yi LIU, Shijun WANG, Wenkai MU, Bo FENG, Xinlan YANG, Xiaoxiao CHEN, Yang WANG, Zhan WEI, Tengfei DING, Xiaofeng YIN
  • Publication number: 20220137755
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate comprises: a base substrate; a plurality of touch lines on the base substrate; and a touch electrode layer located on a side, facing away from the base substrate, of a layer where the touch lines are located. The touch electrode layer comprises a plurality of touch electrodes, and the touch electrodes are provided with hollowed-out areas at positions of the touch lines.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Yi LIU, Shijun WANG, Wenkai MU, Bo FENG, Xiaoxiao CHEN, Yang WANG, Zhan WEI, Tengfei DING, Xinlan YANG, Xiaofeng YIN
  • Publication number: 20220139961
    Abstract: An array substrate and display device are provided. The array substrate includes a base substrate, and gate lines, data lines, compensation blocks and sub-pixels located on the base substrate. Two gate lines are arranged between two adjacent rows of sub-pixels. The data lines are provided with multiple first extensions and second extensions arranged alternately. The extending direction of the first extensions intersects with the extending direction of the second extensions. The gate lines and data lines define multiple first pixel areas and second pixel areas on the base substrate. Two sub-pixels are arranged in the first pixel area, and one sub-pixel is arranged in the second pixel area. The multiple first pixel areas are arranged in an array, the multiple second pixel areas are arranged in two columns, and multiple columns of the first pixel areas are located between the two columns of the second pixel areas.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 5, 2022
    Inventors: Wenkai MU, Shijun WANG, Yi LIU, Bo FENG, Yang WANG, Zhan WEI, Li TIAN
  • Patent number: 11320706
    Abstract: The present disclosure provides an array substrate, a liquid crystal light control structure and a liquid crystal display panel. The array substrate includes: a base substrate; a plurality of data lines arranged on the base substrate along a first direction; and a plurality of pixel electrodes arranged in an array. Two of the plurality of pixel electrodes, which are adjacent in the first direction, are provided in different layers and insulated from each other. Orthographic projections of the two of the plurality of pixel electrodes, which are adjacent in the first direction, to the base substrate, adjoin each other with an adjoiner therebetween being covered by an orthographic projection of one of the plurality of data lines to the base substrate.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 3, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO.. LTD.
    Inventors: Tianxin Zhao, Shijun Wang, Ruichen Zhang, Hao Liu, Xiaoqing Peng, Jiao Li, Bo Feng, Haoliang Ji, Xiaoxiao Chen, Yang Wang, Wenjun Xiao, Ji Dong, Hao Xu, Wenkai Mu, Bingqing Yang, Yi Liu
  • Publication number: 20220128870
    Abstract: The present disclosure provides a display substrate and a display panel, which belong to the field of display technologies. The display substrate includes: a base substrate; a signal line layer and a pixel electrode layer which are on one side of the base substrate and are insulated and spaced from each other. The signal line layer includes a plurality of signal lines, the pixel electrode layer includes a plurality of pixel electrodes arranged in an array. An orthographic projection of the pixel electrode to the base substrate overlaps an orthographic projection of at least one signal line to the base substrate. The technical solution of the present disclosure can improve the transmittance of the display device.
    Type: Application
    Filed: July 24, 2019
    Publication date: April 28, 2022
    Inventors: Tianxin ZHAO, Ji DONG, Shijun WANG, Zhiying BAO, Ruichen ZHANG, Hao LIU, Xiaoqing PENG, Jiao LI, Wenjun XIAO, Hao XU, Bo FENG, Xiaoxiao CHEN, Yang WANG, Wenkai MU, Bingqing YANG, Yi LIU, Haoliang JI
  • Patent number: 11257454
    Abstract: A shift register, a method for driving the shift register and a display apparatus are provided. The shift register includes a noise reduction control circuit and a pull-up node noise reduction circuit. The noise reduction control circuit is connected with a first clock signal terminal that receives a first clock signal, a gate drive signal output terminal that outputs a gate drive signal, a noise reduction control terminal, and a noise reduction control node. The pull-up node noise reduction circuit is connected with the noise reduction control circuit, the noise reduction control terminal, and a pull-up node.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 22, 2022
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ji Dong, Bingqing Yang, Wenjun Xiao, Haoliang Ji, Zhiying Bao, Xiaoxiao Chen, Bo Feng, Shijun Wang, Wenkai Mu, Chao Gao
  • Publication number: 20220035212
    Abstract: A pixel architecture includes sub-pixels, gate lines extending in first direction and data lines. Two gate lines are provided between every two adjacent rows of sub-pixels. Each data line includes first extension portions extending in first direction and second extension portions extending in second direction intersecting the first direction. The gate lines and the data lines define pixel regions each being provided with two sub-pixels arranged in the first direction therein. Every two adjacent first extension portions and a second extension portion connected between the two first extension portions constitute a projection portion accommodating at least one pixel region. All sub-pixels in each projection portion are coupled to the same data line to receive data voltage signals with the same voltage polarity. Sub-pixels in two adjacent projection portions in the second direction are coupled to two adjacent data lines to receive data voltage signals with opposite voltage polarities.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 3, 2022
    Inventors: Yang WANG, Bo FENG, Xiaoxiao CHEN, Wenjun XIAO, Hao XU, Zhiying BAO, Tianxin ZHAO, Wenkai MU, Bingqing YANG, Yi LIU, Shijun WANG
  • Publication number: 20220028308
    Abstract: A display device is disclosed. The display device includes an array substrate and at least two driving units. The array substrate includes a peripheral region and a display region, the peripheral region surrounds the display region, the array substrate further includes a peripheral grounding line, and the peripheral grounding line is located in the peripheral region and surrounds the display region. The at least two driving units are located on at least one side of the array substrate, the driving unit includes at least two grounding pins, a grounding pin of at least one of the driving units is connected to the peripheral grounding line, and each of at least one grounding pin of one of two adjacent driving units is electrically connected to a corresponding grounding pin of the other adjacent driving unit.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 27, 2022
    Inventors: Bingqing Yang, Wenkai Mu, Haoliang Ji, Bo Feng, Xiaoxiao Chen, Tianxin Zhao, Ji Dong, Zhiying Bao, Wenjun Xiao, Yang Wang, Shijun Wang, Hao Xu
  • Publication number: 20220013050
    Abstract: A driving circuit for a display panel, a display panel, and a display device are provided. The driving circuit includes a plurality of driving units, wherein at least one of the driving units includes M dummy pins, at least one of the M dummy pins is configured to be electrically connected to at least one clock pin of the display panel, and M is an integer greater than or equal to 1.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 13, 2022
    Inventors: Bingqing Yang, Wenkai Mu, Shijun Wang, Wenjun Xiao, Ji Dong, Tianxin Zhao, Bo Feng, Xiaoxiao Chen, Zhiying Bao, Haoliang Ji, Hao Xu, Yang Wang
  • Publication number: 20210408060
    Abstract: An array substrate, a display device and a driving method thereof are provided. The array substrate includes a plurality of sub-pixels arranged in an array in a first direction and a second direction; and a plurality of gate lines and a plurality of data lines. The plurality of data lines include first data lines and second data lines alternately arranged in the first direction, two columns of sub-pixels arranged in the second direction are arranged between a first data line and a second data line, and the first data line and the second data line are respectively configured to transmit data signals of different polarities. Two adjacent sub-pixels arranged in the first direction are respectively connected to the first data line and the second data line, and two adjacent sub-pixels arranged in the second direction are respectively connected to the first data line and the second data line.
    Type: Application
    Filed: August 6, 2020
    Publication date: December 30, 2021
    Inventors: Haoliang JI, Wenjun XIAO, Shijun WANG, Zhiying BAO, Wenkai MU, Bingqing YANG, Xiaoxiao CHEN
  • Publication number: 20210327386
    Abstract: A shift register, a method for driving the shift register and a display apparatus are provided. The shift register includes a noise reduction control circuit and a pull-up node noise reduction circuit. The noise reduction control circuit is connected with a first clock signal terminal that receives a first clock signal, a gate drive signal output terminal that outputs a gate drive signal, a noise reduction control terminal, and a noise reduction control node. The pull-up node noise reduction circuit is connected with the noise reduction control circuit, the noise reduction control terminal, and a pull-up node.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 21, 2021
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ji DONG, Bingqing YANG, Wenjun XIAO, Haoliang JI, Zhiying BAO, Xiaoxiao CHEN, Bo FENG, Shijun WANG, Wenkai MU, Chao GAO
  • Patent number: 11099693
    Abstract: A touch-sensing display substrate is provided. The touch-sensing display substrate includes a touch-sensing structure. The touch-sensing structure includes a plurality of first touch-sensing signal lines; a plurality of first touch-sensing electrodes; and a first insulating layer between the plurality of first touch-sensing signal lines and the plurality of first touch-sensing electrodes. A plurality of first vias at least partially extend into the first insulating layer. The plurality of first vias include at least a through-hole via, through which the respective one of the plurality of first touch-sensing signal lines is electrically connected to a corresponding first touch-sensing electrode.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 24, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Zhiying Bao, Shijun Wang, Bo Feng, Wenkai Mu, Wenjun Xiao, Haoliang Ji, Xiaoxiao Chen, Ji Dong, Bingqing Yang, Tianxin Zhao, Hao Xu, Yang Wang
  • Publication number: 20210216164
    Abstract: A touch-sensing display substrate is provided. The touch-sensing display substrate includes a touch-sensing structure. The touch-sensing structure includes a plurality of first touch-sensing signal lines; a plurality of first touch-sensing electrodes; and a first insulating layer between the plurality of first touch-sensing signal lines and the plurality of first touch-sensing electrodes. A plurality of first vias at least partially extend into the first insulating layer. The plurality of first vias include at least a through-hole via, through which the respective one of the plurality of first touch-sensing signal lines is electrically connected to a corresponding first touch-sensing electrode.
    Type: Application
    Filed: September 17, 2019
    Publication date: July 15, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Zhiying Bao, Shijun Wang, Bo Feng, Wenkai Mu, Wenjun Xiao, Haoliang Ji, Xiaoxiao Chen, Ji Dong, Bingqing Yang, Tianxin Zhao, Hao Xu, Yang Wang
  • Publication number: 20210055612
    Abstract: The present disclosure provides an array substrate, a liquid crystal light control structure and a liquid crystal display panel. The array substrate includes: a base substrate; a plurality of data lines arranged on the base substrate along a first direction; and a plurality of pixel electrodes arranged in an array. Two of the plurality of pixel electrodes, which are adjacent in the first direction, are provided in different layers and insulated from each other. Orthographic projections of the two of the plurality of pixel electrodes, which are adjacent in the first direction, to the base substrate, adjoin each other with an adjoiner therebetween being covered by an orthographic projection of one of the plurality of data lines to the base substrate.
    Type: Application
    Filed: July 15, 2020
    Publication date: February 25, 2021
    Inventors: Tianxin ZHAO, Shijun WANG, Ruichen ZHANG, Hao LIU, Xiaoqing PENG, Jiao LI, Bo FENG, Haoliang JI, Xiaoxiao CHEN, Yang WANG, Wenjun XIAO, Ji DONG, Hao XU, Wenkai MU, Bingqing YANG, Yi LIU