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    Reflective display and preparation method thereof
    33.
    发明授权
    Reflective display and preparation method thereof 有权

    公开(公告)号：US10690983B2

    公开(公告)日：2020-06-23

    申请号：US15764563

    申请日：2017-09-06

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Pengxia Liang ,  Xiao Zhang ,  Xin Gu

    IPC: G02F1/137 ,  G02F1/133 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/19 ,  G02F1/13 ,  G02F1/1335

    Abstract: A reflective display and a preparation method thereof are disclosed. The reflective display includes: a first substrate and a second substrate, a first electrode provided on the first substrate a transparent dielectric layer provided on a side of the first substrate, which side faces the second substrate, a second electrode provided on the second substrate, and liquid crystal located between the first substrate and the second substrate; a refractive index of the liquid crystal changes under action of an electric field formed by the first electrode and the second electrode so that the refractive index of the liquid crystal is the same as or substantially the same as a refractive index of the transparent dielectric layer, or less than the refractive index of the transparent dielectric layer.

    Method and device for requesting for road right
    35.
    发明授权
    Method and device for requesting for road right 有权

    公开(公告)号：US10565871B2

    公开(公告)日：2020-02-18

    申请号：US16122731

    申请日：2018-09-05

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Pengpeng Feng ,  Fan Yang ,  Xiao Zhang

    IPC: G08G1/0965 ,  H04W4/46 ,  H04W4/12 ,  G08G1/052 ,  G08G1/04

    Abstract: The present disclosure discloses a method and device for requesting for a road right. The method for requesting for a road right comprises: judging whether a road section where a road right requesting vehicle is currently located is in a congestion state, and searching and screening requested vehicles within a predetermined range according to a direction for a lane change request and positioning information, to realize automatic searching and screening of the requested vehicles; and further establishing a communication connection with the selected requested vehicle, transmitting a road right occupation request to the selected requested vehicle, and performing a lane change operation when the selected requested vehicle agrees with the road right occupation request.

    DEVICE, SYSTEM AND METHOD FOR VEHICLE DRIVING ASSISTANCE
    36.
    发明申请
    DEVICE, SYSTEM AND METHOD FOR VEHICLE DRIVING ASSISTANCE 审中-公开

    公开(公告)号：US20190278283A1

    公开(公告)日：2019-09-12

    申请号：US16136156

    申请日：2018-09-19

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Shuping Gai ,  Xiao Zhang ,  Changlin Leng

    IPC: G05D1/02 ,  B60W40/06 ,  B60W30/10

    Abstract: A vehicle driving assistance device is disclosed, including: a sensor system, configured to sense current traveling state information of a vehicle and surrounding environment information of an area in which the vehicle is located; a communication circuit, configured to acquire a driving model of successfully passing through the area; and a data processor, configured to provide vehicle traveling information on a subsequent vehicle traveling operation according to the acquired driving model, the current traveling state information of the vehicle, and the surrounding environment information. A system including a vehicle driving assistance device and a cloud server, and a method for vehicle driving assistance are also disclosed. The vehicle driving assistance device transmits the driving model to the cloud server, or acquires the driving model from the cloud server.

    Display panel, display device, and smart watch
    38.
    发明申请
    Display panel, display device, and smart watch 审中-公开

    公开(公告)号：US20190072806A1

    公开(公告)日：2019-03-07

    申请号：US15736394

    申请日：2017-05-09

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Xiao Zhang

    IPC: G02F1/137 ,  G02F1/1347 ,  G04G9/00 ,  G04G9/12 ,  G06F1/32

    Abstract: The present disclosure relates to a display panel, a display device and a smart watch, wherein, the display panel includes a liquid crystal display panel; and a light-exiting surface of the liquid crystal display panel is provided with a cholesteric liquid crystal display film layer; wherein, the cholesteric liquid crystal display film layer is switchable between a scattering state and a transparent state depending on a voltage applied thereto, and is used for displaying by means of its scattering state when the liquid crystal display panel is powered off.

    Frequency signal generating system and display device
    39.
    发明授权
    Frequency signal generating system and display device 有权
    频率信号发生系统和显示装置

    公开(公告)号：US09425810B2

    公开(公告)日：2016-08-23

    申请号：US14361405

    申请日：2013-12-20

    Applicant: BOE Technology Group Co., Ltd. ,  Beijing BOE Display Technology Co., Ltd.

    Inventor： Xitong Ma ,  Xiao Zhang ,  Shuhuan Yu ,  Lijie Zhang

    IPC: H03L7/06 ,  H03L7/18 ,  H03L7/099

    CPC classification number: H03L7/18 ,  H03L7/0992 ,  H03L7/183 ,  H03L7/193

    Abstract: A frequency signal generating system comprises a digital phase-locked loop for receiving a source frequency signal; a loop filter for filtering out high frequency components of a signal output from the digital phase-locked loop; and a voltage controlled oscillator for outputting a target frequency signal according to a signal from the loop filter, wherein an output terminal of the voltage controlled oscillator is connected to a first output terminal of the digital phase-locked loop so that the target frequency signal output from the voltage controlled oscillator is fed back to the digital phase-locked loop, the digital phase-locked loop performs frequency-dividing and phase-detecting on the source frequency signal and the fed back target frequency signal so that the target frequency signal output from the voltage controlled oscillator and the source frequency signal satisfy a definite mathematical relationship therebetween.

    Abstract translation: 频率信号发生系统包括用于接收源频率信号的数字锁相环; 用于滤除从数字锁相环输出的信号的高频分量的环路滤波器; 以及压控振荡器，用于根据来自环路滤波器的信号输出目标频率信号，其中压控振荡器的输出端连接到数字锁相环的第一输出端，​​使得目标频率信号输出 从压控振荡器反馈到数字锁相环，数字锁相环对源极频率信号和反馈目标频率信号进行分频和相位检测，使得目标频率信号从 压控振荡器和源极频率信号之间具有确定的数学关系。

    Display panel, manufacturing method thereof, and displaying device
    40.
    发明授权
    Display panel, manufacturing method thereof, and displaying device 有权

    公开(公告)号：US12193263B2

    公开(公告)日：2025-01-07

    申请号：US18208212

    申请日：2023-06-09

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Duohui Li ,  Kang Guo ,  Mengya Song ,  Zhen Liu ,  Xiao Zhang ,  Xin Gu

    IPC: H10K50/858 ,  H10K50/80 ,  H10K59/35 ,  H10K59/38

    Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.

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