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    Pixel arrangement structure, display substrate, display apparatus, and mask plate
    21.
    发明授权
    Pixel arrangement structure, display substrate, display apparatus, and mask plate 有权

    公开(公告)号：US11106098B2

    公开(公告)日：2021-08-31

    申请号：US16620732

    申请日：2018-12-27

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Hui Zhao ,  Jing Yu ,  Lujiang Huangfu ,  Wenjing Tan

    IPC: H01L27/32 ,  G02F1/1343

    Abstract: A pixel arrangement structure, a display substrate, a display device, and a mask are provided. The pixel arrangement structure includes: a first repeating unit and a second repeating unit. The first repeating unit includes a first sub-pixel, a second sub-pixel, and two third sub-pixels, and the second repeating unit includes two fourth sub-pixels, a fifth sub-pixel, and a sixth sub-pixel. In a first direction, the two third sub-pixels are between the first sub-pixel and the second sub-pixel, and the two fourth sub-pixels are between the fifth sub-pixel and the sixth sub-pixel. The two fourth sub-pixels are arranged along the first direction, the two third sub-pixels are arranged along a second direction, and the first direction and the second direction are not parallel to each other.

    Circuit structure, display device and driving method
    23.
    发明授权
    Circuit structure, display device and driving method 有权

    公开(公告)号：US10127864B2

    公开(公告)日：2018-11-13

    申请号：US15552409

    申请日：2017-03-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Hui Zhao ,  Libin Liu ,  Lei Hu ,  Wenjing Tan

    IPC: G09G5/10 ,  G09G3/3291 ,  G09G3/3233 ,  H05K1/18

    Abstract: A circuit structure includes: a control circuit, including a first end, a second end and a control end; a switching circuit, including a first interface, a second interface and a control interface; a driving power line, connected with the control end of the control circuit and configured to provide a driving power voltage in a working stage to conduct the first end of the control circuit and the second end of the control circuit; and a first voltage line, connected with the first end of the control circuit and configured to, when the first end of the control circuit and the second end of the control circuit are conducted, provide a first voltage to the control interface of the switching circuit through the control circuit to disconnect the first interface of the switching circuit from the second interface of the switching circuit.

    Photocurrent amplification circuit, amplification control method, optical detection module and display apparatus
    25.
    发明授权
    Photocurrent amplification circuit, amplification control method, optical detection module and display apparatus 有权

    公开(公告)号：US12216003B2

    公开(公告)日：2025-02-04

    申请号：US18032923

    申请日：2022-01-25

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xinshe Yin ,  Hui Zhao ,  Xinbin Han

    IPC: G01J1/44 ,  H03H7/06

    Abstract: A photocurrent amplification circuit, an amplification control method, an optical detection module and a display apparatus are provided, where the photocurrent amplification circuit includes a photoelectric sensor, a compensation circuit, a reset circuit, an energy storage circuit and a drive circuit, and the photoelectric sensor is configured to sense the optical signal and convert the optical signal into the photocurrent signal; the compensation circuit controls the communication between the control terminal of the drive circuit and the first terminal of the drive circuit under the control of the compensation control signal; the reset circuit controls the communication between the first voltage terminal and the control terminal of the drive circuit under the control of the reset control signal.

    Pixel array and display apparatus
    26.
    发明授权
    Pixel array and display apparatus 有权

    公开(公告)号：US12183271B2

    公开(公告)日：2024-12-31

    申请号：US17913894

    申请日：2021-10-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Jiangnan Lu ,  Shiming Shi ,  Hui Zhao ,  Libin Liu ,  Yanyan Wang ,  Weiwei Wang

    IPC: G09G3/3208 ,  H10K59/35

    Abstract: The present disclosure provides a pixel array and a display apparatus. The pixel array includes a plurality of first sub-pixels having a first color, a plurality of second sub-pixels having a second color, and a plurality of third sub-pixels having a third color; wherein at least a portion of at least one first sub-pixel of the plurality of first sub-pixels includes an inward indentation, at least a portion of at least one second sub-pixel of the plurality of second sub-pixels includes an inward indentation, and at least one of the plurality of third sub-pixels adjacent to the at least one second sub-pixel includes an outward protrusion corresponding to the inward indentation of the at least one second sub-pixel.

    Gamma standard voltage generating circuit, gamma driving voltage generating circuit and display device
    27.
    发明授权
    Gamma standard voltage generating circuit, gamma driving voltage generating circuit and display device 有权

    公开(公告)号：US11955068B2

    公开(公告)日：2024-04-09

    申请号：US17488581

    申请日：2021-09-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Baoyun Wu ,  Zebang Guo ,  Hui Zhao

    IPC: G09G3/3208 ,  G09G3/36 ,  G09G3/20

    CPC classification number: G09G3/3208 ,  G09G3/3696 ,  G09G3/2074 ,  G09G2310/0297 ,  G09G2320/0233 ,  G09G2330/028

    Abstract: Embodiments of the present disclosure provide a gamma standard voltage generating circuit, a gamma driving voltage generating circuit and a display device. The gamma standard voltage generating circuit includes: a constant voltage element for outputting a constant voltage; a following voltage element coupled to a driving voltage terminal, for outputting a following voltage changing with a driving voltage of the driving voltage terminal; a selecting element electrically coupled to the constant voltage element and the following voltage element, for outputting the following voltage 10 or the constant voltage as an output voltage; a comparison element electrically coupled to the selecting element, for controlling the selecting element to output the following voltage when the output voltage meets a preset standard, and controlling the selecting element to output the constant voltage when the output voltage does not meet the preset standard; the constant voltage does not meet the preset standard.

    Method and apparatus for identifying current
    28.
    发明授权
    Method and apparatus for identifying current 有权

    公开(公告)号：US11348507B2

    公开(公告)日：2022-05-31

    申请号：US16954596

    申请日：2020-01-17

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Zhenzhen Li ,  Hui Zhao

    IPC: G09G3/20

    Abstract: A method for identifying a display current includes: acquiring grayscales of pixels in a to-be-displayed image, where the grayscale of each pixel includes grayscales of a plurality of color channels; calculating an average grayscale of a same color channel of all pixels in the to-be-displayed image; identifying a current value of each color channel and a current offset value of each color channel according to the average grayscale of each color channel, where the current offset value represents a difference between a display current value of a nonmonochromatic image and a display current sum of monochromatic images corresponding to the nonmonochromatic image; and calculating a display current of the to-be-displayed image based on the current value and the current offset value of each color channel.

    Method and device for driving display panel, and display apparatus
    29.
    发明授权
    Method and device for driving display panel, and display apparatus 有权

    公开(公告)号：US11120726B2

    公开(公告)日：2021-09-14

    申请号：US16620977

    申请日：2019-05-16

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Hui Zhao ,  Wenjing Tan

    IPC: G09G5/10 ,  G09G3/20

    Abstract: Embodiments of the present disclosure provide a method and device for driving a display panel, and a display device. The display panel includes a first display area having a first pixel density and a second display area having a second pixel density, the second pixel density being greater than the first pixel density. The driving method of the display panel comprises receiving first color gamut input data; converting the first color gamut input data corresponding to the first display area into second color gamut intermediate data; converting the second color gamut intermediate data into first color gamut output data; and converting the first color gamut output data into a driving signal that drives the first display area.

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