DISPLAY DEVICE, OPERATING METHOD THEREOF, AND DISPLAY SYSTEM

    公开(公告)号:US20190278550A1

    公开(公告)日:2019-09-12

    申请号:US15768958

    申请日:2017-07-20

    Inventor: Kairan LIU

    Abstract: A display device, an operating method thereof, and a display system are provided. The display device includes a first display panel, a second display panel and an intermediate panel; wherein the intermediate panel has a transparent state and a non-transparent state, the intermediate panel includes a first side and a second side which are disposed opposite to each other, and a first surface and a second surface, which are transflective and disposed opposite to each other, the first display panel is connected to the first side of the intermediate panel and the second display panel is connected to the second side of the intermediate panel.

    FINGERPRINT RECOGNITION METHOD AND DEVICE FOR TOUCH SCREEN, AND TOUCH SCREEN

    公开(公告)号:US20170372050A1

    公开(公告)日:2017-12-28

    申请号:US15519951

    申请日:2016-03-14

    Inventor: Kairan LIU

    CPC classification number: G06F21/32

    Abstract: A fingerprint recognition method and device for a touch screen, and a touch screen. The fingerprint recognition method for a touch screen includes: determining a fingerprint code input by a user; and comparing the fingerprint code input by the user with at least two pre-set fingerprint codes, and when the fingerprint code input by the user is the same as a fingerprint code in the at least two pre-set fingerprint codes, executing an operation corresponding to the fingerprint code. The fingerprint recognition method and device and the touch screen can improve the security of the touch screen, so as to ensure the personal and property safety of a user.

    PORTABLE DEVICE AND PORTABLE DEVICE ASSEMBLY

    公开(公告)号:US20190110693A1

    公开(公告)日:2019-04-18

    申请号:US15572074

    申请日:2017-05-12

    Inventor: Kairan LIU

    Abstract: A portable device is provided, including a wearable frame capable of switching at least between a first status and a second status for a user to wear on different body parts. In the first status, the wearable frame forms a wristband for the user to wear, and in the second status, the wearable frame forms a hair clip for the user to wear on head. The wearable frame is provided with a physiological status information collection unit, used to collect physiological status information of a skin or hair of the user; and an environment information collection unit, used to collect external environment information of an environment where the user is located; and a communication unit, used to send the physiological status information and the external environment information to an external terminal. A portable device assembly is also provided.

    VEHICLE TRAVELLING PREDICTION METHOD, VEHICLE TRAVELLING PREDICTION DEVICE AND ON-BOARD SMART SYSTEM

    公开(公告)号:US20190096248A1

    公开(公告)日:2019-03-28

    申请号:US15745020

    申请日:2017-06-07

    Abstract: A vehicle travelling prediction method includes: acquiring a first distance between a current vehicle and an intersection where a traffic light is located in an advancing direction of the current vehicle, and determining a state of the traffic light; when the traffic light is in a first state where the current vehicle is allowed to cross the intersection, acquiring a first time period within which the traffic light is changed to be in a second state where the current vehicle is not allowed to cross the intersection; acquiring a detection result of a vehicle in a same lane, the detection result including a detection result of a vehicle behind the current vehicle and/or an obstacle vehicle; and outputting a prediction result indicating whether or not the current vehicle is capable of crossing the intersection in accordance with the first time period, the first distance and the detection result.

    VEHICLE-CARRIED SYSTEM AND CONTROL METHOD FOR VEHICLE FACILITIES

    公开(公告)号:US20190016281A1

    公开(公告)日:2019-01-17

    申请号:US15741363

    申请日:2017-05-23

    Inventor: Kairan LIU

    Abstract: The present application provides a vehicle-carried system and a control method for vehicle facilities. The vehicle-carried system includes a characteristic information acquisition unit configured to acquire human body characteristic information; a storage unit configured to store pieces of human body characteristic information and pieces of identity information corresponding to the pieces of human body characteristic information; a matching unit configured to match the human body characteristic information acquired by the characteristic information acquisition unit with the pieces of human body characteristic information stored in the storage unit, and determine identity information corresponding to the human body characteristic information acquired by the characteristic information acquisition unit according to a result of the matching; and a control unit configured to control facilities in a vehicle according to the determined identity information.

    WIRE GRID POLARIZER AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE
    7.
    发明申请
    WIRE GRID POLARIZER AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE 有权
    电线极板及其制造方法,显示面板和显示设备

    公开(公告)号:US20160357063A1

    公开(公告)日:2016-12-08

    申请号:US14892257

    申请日:2015-05-15

    Abstract: The invention relates to the display technology field, and particularly to a wire grid polarizer, a manufacturing method thereof, a display panel and a display device. The wire grid polarizer comprises a substrate, in which wire grid structures are arranged at intervals in an array, to allow light to penetrate from the grid pitches thereof, with the other area except the wire grid structures of the substrate being a continuous opaque area. Due to the wire grid polarizer being provided with the wire grid structures arranged at intervals in a array, local light transmitting areas can be formed, and light emergence can be controlled more flexibly. A display panel using the wire grid polarizer can effectively lower the light absorption rate, also avoid peripheral light leakage in a non-subpixel area, and prevent the light leakage of the pixels themselves; correspondingly, a display device using the display panel can improve the light utilization rate, and achieve a good display effect.

    Abstract translation: 本发明涉及显示技术领域,特别涉及线栅偏振器,其制造方法,显示面板和显示装置。 线栅偏振器包括基板,其中线栅结构以阵列间隔布置,以允许光从其网格间距穿透,而除了基板的线栅结构之外的其它区域是连续的不透明区域。 由于线栅偏振器设置有以阵列间隔布置的线栅结构,可以形成局部透光区域,并且可以更灵活地控制光出射。 使用线栅偏振器的显示面板可以有效地降低光吸收率,还可以避免非子像素区域中的周边光泄漏,并且防止像素本身的光泄漏; 相应地,使用显示面板的显示装置可以提高光利用率,并且实现良好的显示效果。

    OPTICAL COMMUNICATION TRANSMITTING DEVICE, OPTICAL COMMUNICATION RECEIVING DEVICE, METHOD AND SYSTEM

    公开(公告)号:US20220294532A1

    公开(公告)日:2022-09-15

    申请号:US17636155

    申请日:2021-03-16

    Inventor: Kairan LIU

    Abstract: An optical communication transmitting device, an optical communication receiving device, a method, and a system are provided. The optical communication transmitting device includes: a light-emitting display screen, a liquid crystal panel, and a control circuit; the liquid crystal panel is located at a light emission side of the light-emitting display screen; the control circuit is configured to generate, according to a presetting encoding rule, a driving voltage that controls liquid crystal molecules of the liquid crystal panel to be twisted, and the presetting encoding rule is related to a target deflection angle, wherein a polarized light beam emitted from the light-emitting display screen passes through the liquid crystal panel driven by the driving voltage, and then is deflected according to the target deflection angle, and then is transmitted to an optical communication receiving device.

    NANO PAPER AND PREPARATION METHOD, METHOD FOR IMAGE PROCESSING AND ELECTRONIC DEVICE

    公开(公告)号:US20220100339A1

    公开(公告)日:2022-03-31

    申请号:US17420962

    申请日:2020-06-17

    Inventor: Kairan LIU Wei CAO

    Abstract: A nanopaper and a fabricating method thereof, a method of graphic processing and an electronic device are provided. The nanopaper includes: a transparent substrate, wherein the transparent substrate includes a micro-nano-fiber; a plurality of pressure sensing units, wherein the pressure sensing units are located on one side of the transparent substrate, and resistances of the pressure sensing units are able to vary with deformation of the transparent substrate; and a plurality of leads, wherein the plurality of leads are connected to the pressure sensing units, and are configured to be able to separately output a sensing signal of each of the plurality of pressure sensing units.

    CONTAINER AND PREPARATION METHOD THEREOF
    10.
    发明申请

    公开(公告)号:US20200240083A1

    公开(公告)日:2020-07-30

    申请号:US16569901

    申请日:2019-09-13

    Inventor: Kairan LIU

    Abstract: A container and a preparation method thereof are provided. A material forming the container includes at least two types of oxidized nanocelluloses interlaced with each other, the at least two types of oxidized nanocelluloses being configured to have different degrees of expansion after absorbing moisture in a same environment. In a dry condition, the at least two types of oxidized nanocelluloses do not expand, so the structure of the container is relatively dense and the air permeability is poor, which can sufficiently maintain moisture of an article stored in the container. In case the article itself or other reasons cause high humidity, different oxidized nanocelluloses of the container expand after absorbing moisture, so that gaps between different oxidized nanocelluloses becomes larger, and the air permeability of the container becomes better, which can discharge excessive moisture, enabling the container to self-adjust the air permeability based on humidity.

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