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    PIXEL CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD FOR PIXEL CIRCUIT
    22.
    发明申请
    PIXEL CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD FOR PIXEL CIRCUIT 审中-公开

    公开(公告)号：US20190130833A1

    公开(公告)日：2019-05-02

    申请号：US15977450

    申请日：2018-05-11

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xueling GAO ,  Cheng Chung Yang ,  Kuanjun PENG ,  Xiangxiang ZOU ,  Yang Yang

    IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3291

    Abstract: A pixel circuit and a driving method thereof, and a display device. The pixel circuit includes a pixel unit and a bias-voltage regulating circuit. The pixel unit includes: a driving circuit configured to generate a driving current according to a control voltage at a light-emitting stage; a light-emitting control circuit configured to output the driving current to drive the light-emitting device to emit light at the light-emitting stage; a data writing circuit configured to write a data voltage into the driving circuit; a reset circuit configured to reset the driving circuit under control of a reset voltage, and to reset the light-emitting device under control of a gate line; and a bias-voltage regulating circuit configured to, before the data writing circuit writes the data voltage into the driving circuit, perform bias voltage regulation on the driving circuit to control the pixel unit to be in a bias voltage state.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    23.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240169917A1

    公开(公告)日：2024-05-23

    申请号：US18421268

    申请日：2024-01-24

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xueling GAO ,  Kuanjun PENG ,  Chengchung YANG ,  Xiangxiang ZOU ,  Wei QIN

    IPC: G09G3/3233 ,  H10K59/121

    CPC classification number: G09G3/3233 ,  H10K59/121 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0257

    Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

    STRUCTURED LIGHT GENERATOR
    25.
    发明申请
    STRUCTURED LIGHT GENERATOR 审中-公开

    公开(公告)号：US20200233124A1

    公开(公告)日：2020-07-23

    申请号：US16527751

    申请日：2019-07-31

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Kai GUO ,  Xiaolong LI ,  Xueling GAO ,  Kuanjun PENG ,  Shengnan LI ,  Weixing LIU

    IPC: G02B5/128 ,  G02B1/00

    Abstract: The present disclosure provides a structured light generator. The structured light generator includes a transparent substrate, a plurality of transflective structure layers disposed on one side of the transparent substrate and mutually laminated and parallel, wherein distances between any two adjacent transflective structure layers are equal and 0.1λ to 10λ, λ being a wavelength of incident light, and a transparent filling layer disposed between any two adjacent transflective structure layers.

    SMART WATCH AND METHOD FOR MEASURING PULSE INFORMATION
    26.
    发明申请
    SMART WATCH AND METHOD FOR MEASURING PULSE INFORMATION 审中-公开

    公开(公告)号：US20200069200A1

    公开(公告)日：2020-03-05

    申请号：US16415282

    申请日：2019-05-17

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Tieshi WANG ,  Xueling GAO ,  Zhiqiang XU

    IPC: A61B5/024 ,  G02B6/42 ,  G04G21/02 ,  G04B47/06 ,  A61B5/00

    Abstract: A smart watch and a method for measuring a pulse information are provided in the present disclosure. The smart watch includes a dial, a watchband, a blood vessel information collecting apparatus, and a processing apparatus. The watchband is connected with the dial. The blood vessel information collecting apparatus is disposed in the watchband and is configured to collect a blood vessel information from an inner side of a wrist of a user. The processing apparatus is connected with the blood vessel information collecting apparatus and is configured to receive and process the blood vessel information to obtain the pulse information of the user.

    DISPLAY PANEL, METHOD OF DRIVING THE SAME, AND DISPLAY APPARATUS
    27.
    发明申请
    DISPLAY PANEL, METHOD OF DRIVING THE SAME, AND DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20190392768A1

    公开(公告)日：2019-12-26

    申请号：US16436238

    申请日：2019-06-10

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xiaolong LI ,  Wei QIN ,  Kuanjun PENG ,  Xueling GAO ,  Chengchung YANG ,  Zhiqiang XU

    IPC: G09G3/3266

    Abstract: The present application provides a display panel, a method of driving the same and a display apparatus. The display panel has pixel regions, each of which has pixel structures. Each of the pixel structures includes an anode, a cathode and a light emitting layer. The display panel further includes a controller and power signal lines coupled to the controller. Cathodes or anodes in a same pixel region are coupled to a same power signal line. The controller is configured to control a duty cycle of a control signal input to a power signal line coupled to a pixel region in response to a motion picture being displayed in the pixel region.

    PIXEL CIRCUIT, METHOD FOR DRIVING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE
    28.
    发明申请
    PIXEL CIRCUIT, METHOD FOR DRIVING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190325826A1

    公开(公告)日：2019-10-24

    申请号：US16216122

    申请日：2018-12-11

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Chengchung YANG ,  Kuanjun PENG ,  Xueling GAO

    IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3291 ,  G09G3/3266

    Abstract: A pixel circuit, a method for driving the same, a display panel, and a display device are provided. The pixel circuit includes: a drive controlling sub-circuit, a data writing sub-circuit, a light-emission controlling sub-circuit, a first resetting sub-circuit, a second resetting sub-circuit, a charging sub-circuit, a capacitor sub-circuit, and a light-emitting element; and the respective sub-circuits cooperate in operation so that charges in the drive controlling sub-circuit in the pixel circuit can be reset, and driving current of the drive controlling sub-circuit to drive the light-emitting element to emit light can be made dependent upon the voltage of a data signal, and independent of threshold voltage of the drive controlling sub-circuit.

    ATTACHING APPARATUS FOR CHIP-ON-FILMS
    30.
    发明申请
    ATTACHING APPARATUS FOR CHIP-ON-FILMS 有权
    连接胶片的连接装置

    公开(公告)号：US20170042041A1

    公开(公告)日：2017-02-09

    申请号：US14910801

    申请日：2015-07-30

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

    Inventor： Jie GE ,  Peng WANG ,  Xueling GAO ,  Yubo WANG ,  Boning WANG

    IPC: H05K3/30 ,  B65H20/18 ,  B65H23/26 ,  B65H35/06 ,  B65H37/04

    CPC classification number: H05K3/30 ,  B65H20/18 ,  B65H23/26 ,  B65H35/06 ,  B65H37/04 ,  G02F1/1333 ,  H01L24/75 ,  H05K2201/10681 ,  H05K2203/0195

    Abstract: An attaching apparatus for chip-on-films includes: a base; a rotary table; a first driving device configured to drive the rotary table to rotate around the axis of the rotary table; a TCP side adhesive-attaching mechanism configured to attach a conductive film onto a chip-on-film on a carrier located in the TCP adhesive-attaching region; a PCB side adhesive-attaching mechanism configured to attach a conductive film onto a chip-on-film on a carrier located in the PCB adhesive-attaching region; and a pre-pressing mechanism configured to pre-press conductive films attached on a chip-on-film on a carrier located in the pre-pressing region. The rotary table is in a first operating position, a second operating position, a third operating position and a fourth operating position successively during a rotation around its axis. When the rotary table is in any one of the operating positions, there is always one carrier in each region of the base.

    Abstract translation: 一种用于片上胶片的附着装置包括：底座; 旋转台; 第一驱动装置，其构造成驱动旋转台绕旋转台的轴线旋转; TCP侧粘合剂附着机构，被配置为将导电膜附着在位于所述TCP粘合剂附着区域中的载体上的片上胶片上; PCB侧粘接机构，被配置为将导电膜附着在位于所述PCB粘附剂附着区域的载体上的片上胶片上; 以及预压机构，被配置为预先安装在位于所述预压区域中的载体上的贴片上的导电膜。 旋转台在围绕其轴的旋转期间连续地处于第一操作位置，第二操作位置，第三操作位置和第四操作位置。 当旋转台处于任何一个操作位置时，在基座的每个区域中总是有一个载体。

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