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    Array substrate, method for fabricating the same, display panel, and display device
    52.
    发明授权
    Array substrate, method for fabricating the same, display panel, and display device 有权

    公开(公告)号：US10802630B2

    公开(公告)日：2020-10-13

    申请号：US16310052

    申请日：2018-01-11

    Applicant: BOE TECHNOLOGY GROUP CO., LTD

    Inventor： Yuzhen Guo ,  Xue Dong ,  Haisheng Wang ,  Chun-wei Wu ,  Xueyou Cao ,  Yingming Liu ,  Xiaoliang Ding ,  Chih-Jen Cheng

    IPC: G06F3/041 ,  H01L27/32 ,  H01L27/12 ,  H01L41/113

    Abstract: The disclosure discloses an array substrate, a method for fabricating the same, a display panel, and a display device, and the array substrate includes: a base substrate, a pressure-sensitive component, a plurality of dual-gate transistors, and a plurality of pixel transistors, where the pressure-sensitive component includes a first electrode layer, a pressure-sensitive layer, and a second electrode layer which are arranged on the base substrate in that order, and the second electrode layer includes a plurality of second electrodes arranged corresponding to the respective dual-gate transistors in a one-to-one manner; and the dual-gate transistors and the pixel transistors are arranged above the second electrode layer, and each of the plurality of second electrodes is electrically connected with a bottom-gate electrode in a corresponding dual-gate transistor, so that a pressure can be detected.

    Fingerprint recognition and pixel driving circuit, and display device comprising the same
    54.
    发明授权
    Fingerprint recognition and pixel driving circuit, and display device comprising the same 有权

    公开(公告)号：US10789442B2

    公开(公告)日：2020-09-29

    申请号：US16322027

    申请日：2018-05-18

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Shengji Yang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Minghua Xuan ,  Weifeng Han

    IPC: G06K9/00 ,  H01L27/32 ,  G09G3/3233

    Abstract: A fingerprint recognition and pixel driving circuit and a display device including the circuit are provided. The circuit includes a first scan line, a second scan line, a third scan line, a light emission control line and a data writing line, a pixel driving sub-circuit for driving a light emitting element of a pixel to emit light according to the first scan signal, the second scan signal, the third scan signal, the light emission control signal, and the data signal, a fingerprint recognition sub-circuit that receives any two of the first scan signal, the second scan signal and the third scan signal through a first read terminal and a reset terminal to generate fingerprint data of a finger based on any two of the first scan signal, the second scan signal and the third scan signal, thereby realizing integration of the fingerprint recognition function with the pixel driving function.

    Liquid crystal lens, lens assembly, optical apparatus and display device
    56.
    发明授权
    Liquid crystal lens, lens assembly, optical apparatus and display device 有权

    公开(公告)号：US10747083B2

    公开(公告)日：2020-08-18

    申请号：US15770348

    申请日：2017-09-11

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xiaochen Niu ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Dacheng Zhang

    IPC: G02F1/29 ,  G02F1/1343

    Abstract: A liquid crystal lens, a lens assembly, an optical apparatus, and a display device are provided. The liquid crystal lens includes a first transparent substrate; a second transparent substrate, provided opposite to the first transparent substrate; a liquid crystal layer, provided between the first and second transparent substrates; and at least one first electrode and at least one second electrode, both of which being provided at a side of one of the first and second transparent substrates proximal to the liquid crystal layer. The at least one first electrode and the at least one second electrode are alternately arranged to be insulated from each other and have an interval therebetween.

    Display substrate and display device
    57.
    发明授权
    Display substrate and display device 有权

    公开(公告)号：US10747077B2

    公开(公告)日：2020-08-18

    申请号：US16108956

    申请日：2018-08-22

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Feng Liao ,  Xue Dong ,  Jing Lv ,  Yunsik Im ,  Yoonsung Um ,  Xinxing Wang

    IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1335 ,  H01L27/12 ,  G06F3/047

    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines and a plurality of pixels arranged in an array on the base substrate, each of the data lines extends along a column direction, the pixels in a single column are connected to one single data line of the data lines, any two data lines of the data lines connected to adjacent columns of the pixels constitute a pair of data lines, any two adjacent pixels in each row of the pixels constitute a pair of pixels, each pair of data lines pass through one row of any two adjacent rows of the pixels by extending between two pairs of pixels, and pass through another one row of the two adjacent rows of the pixels by extending between two pixels of one pair of pixels.

    TEMPERATURE SENSOR, ARRAY SUBSTRATE, DISPLAY APPARATUS AND VOLTAGE ADJUSTMENT METHOD
    58.
    发明申请
    TEMPERATURE SENSOR, ARRAY SUBSTRATE, DISPLAY APPARATUS AND VOLTAGE ADJUSTMENT METHOD 审中-公开

    公开(公告)号：US20200256741A1

    公开(公告)日：2020-08-13

    申请号：US15772877

    申请日：2017-09-15

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Haisheng Wang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Chunwei Wu ,  Yingming Liu ,  Xiaoliang Ding

    IPC: G01K7/01 ,  G09G3/00

    Abstract: According to the embodiments of the present disclosure, there is provided a sensor for detecting a temperature. The sensor comprises a switch circuit; a charge/discharge circuit connected to the switch circuit, and configured to be charged and discharged under control of the switch circuit; a sensing circuit connected to the charge/discharge circuit, and configured to cause a charge/discharge period of the charge/discharge circuit to change with a temperature of the sensing circuit; and an oscillation circuit connected to the switch circuit and the charge/discharge circuit, and configured to generate, under action of the charge/discharge circuit, an oscillation signal for controlling the switch circuit, wherein an oscillation frequency of the oscillation signal is dependent on the charge/discharge period and thus indicates the temperature of the sensing circuit. In addition, the embodiments of the present disclosure further provide an array substrate and display comprising the sensor, and a corresponding voltage adjustment method.

    Pixel unit and driving method thereof, display panel and driving method thereof, and display apparatus
    59.
    发明授权
    Pixel unit and driving method thereof, display panel and driving method thereof, and display apparatus 有权

    公开(公告)号：US10741125B2

    公开(公告)日：2020-08-11

    申请号：US16070513

    申请日：2017-12-15

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Shengji Yang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Minghua Xuan ,  Can Zhang ,  Ming Yang ,  Yan Li ,  Xiaoling Xu

    IPC: G09G3/30 ,  G09G3/3241 ,  G09G3/36

    Abstract: Embodiments of the present disclosure provide a pixel unit and a driving method thereof, a display panel and a driving method thereof, and a display apparatus. The pixel unit comprises a driving sub-circuit, a first switching sub-circuit, a second switching sub-circuit, and a light-emitting element. The driving sub-circuit has a first terminal electrically coupled to a first power supply terminal, and a second terminal electrically coupled to a first terminal of the light-emitting element. The first switching sub-circuit has an inputting terminal electrically coupled to a data line, an outputting terminal electrically coupled to an inputting terminal of the second switching sub-circuit, and a controlling terminal electrically coupled to a scanning line. The second switching sub-circuit has an outputting terminal electrically coupled to an inputting terminal of the driving sub-circuit.

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