DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

    公开(公告)号:US20210124109A1

    公开(公告)日:2021-04-29

    申请号:US16640809

    申请日:2019-06-28

    Inventor: Xin Wang Jianhua Du

    Abstract: Provided is a display panel including a diffusion particle layer as well as a color filtering layer and a liquid crystal layer which are stacked on the diffusion particle layer. The diffusion particle layer includes a transparent medium layer and photosensitive polymeric monomers doped in the transparent medium layer, and a side surface of the transparent medium layer is a light incident surface. The photosensitive polymeric monomers are subjected to a polymerization reaction under an action of light incident from the light incident surface into the transparent medium layer, and the photosensitive polymeric monomers subjected to the polymerization reaction are configured to scatter the light.

    Ticket checking device, ticket checking method, and occupant seat position

    公开(公告)号:US10970940B2

    公开(公告)日:2021-04-06

    申请号:US16711812

    申请日:2019-12-12

    Abstract: The present disclosure relates to the field of ticket checking technologies, and provides a ticket checking device including an identifier and a control unit; the identifier is configured to identify ticket surface information of a ticket presented by a user; and the control unit is configured to compare the ticket surface information identified by the identifier with preset ticket surface information corresponding to the seat.

    Signal transmission method, related timing controller, source driver and display device

    公开(公告)号:US10923070B2

    公开(公告)日:2021-02-16

    申请号:US16618947

    申请日:2018-06-04

    Abstract: A signal transmission method and related timing controller, source driver and display device are disclosed. The method includes scrambling a signal to be transmitted by a transmitting unit to obtain a scrambled signal. Each frame of the scrambled signal includes at least one first identification signal sequentially arranged in time domain, and a number of the first identification signals in the scrambled signal is equal to a number of the first identification signals in the scrambled signals of other transmitting units in the plurality of transmitting units. The method includes transmitting the scrambled signal to a corresponding receiving unit, where the first identification signal is configured to indicate linear feedback shift registers of the transmitting unit and the corresponding receiving unit to perform a reset operation, and after each collective reset operation is completed, the corresponding receiving unit outputs a display signal to the display panel.

    Virtual reality helmet and control method thereof

    公开(公告)号:US10816752B2

    公开(公告)日:2020-10-27

    申请号:US15918543

    申请日:2018-03-12

    Abstract: The present disclosure relates to a virtual reality helmet and a control method. The virtual reality helmet includes an optical lens group including lenses that include at least two optical lenses arranged along a direction of an optical axis of the lenses; and a lens distance adjusting module configured to automatically adjust a distance of at least one of the lenses relative to a display screen along the direction of the optical axis of the lenses so that a focal length of the optical lens group is adapted to the diopter of a helmet wearer.

    Pixel compensation circuit, method for driving the same, organic light-emitting diode display panel, and display device

    公开(公告)号:US10714010B2

    公开(公告)日:2020-07-14

    申请号:US16093418

    申请日:2018-04-02

    Abstract: Disclosed are a pixel compensation circuit, a method for driving the same, an organic light-emitting diode display panel, and a display device, and the pixel compensation circuit includes: a threshold compensation module, a storage module, a light-emission control module, a driver transistor, and a light-emitting diode, where the threshold compensation module is configured to provide a control electrode of the driver transistor with voltage of a data signal terminal, and threshold compensation voltage in a data writing stage; the storage module is configured to store the voltage of the control electrode of the driver transistor in the data writing stage and a light-emission stage; and the light-emission control module is configured to connect a second electrode of the driver transistor with the light-emitting diode in the light-emission stage to drive the light-emitting diode connected with the driver transistor to emit light.

    LIGHT SOURCE ASSEMBLY, BACKLIGHT MODULE AND DISPLAY DEVICE

    公开(公告)号:US20190120465A1

    公开(公告)日:2019-04-25

    申请号:US15556839

    申请日:2017-02-22

    Abstract: Disclosure are a light source assembly, a backlight module and a display device. The light source assembly includes a light source including a base and at least one luminous element disposed on the base; and a light slot including a plurality of fixing parts, the light source is disposed in the light slot fixed at one of the fixing parts through the base; and the light source has different light-emitting directions upon being fixed at different ones of the plurality of fixing parts. The light source assembly can adjust the light-emitting direction of the light source, has a simple structure, and is convenient to operate.

    Blood pressure measuring method and system

    公开(公告)号:US09922420B2

    公开(公告)日:2018-03-20

    申请号:US15100480

    申请日:2015-09-29

    Abstract: A blood pressure measuring method and system. The method includes: obtaining at least one video that captures a first body area and a second body area of a testee; extracting multiple gray scale values for corresponding images that capture the first body area and multiple gray scale values for corresponding images that capture the second body area; drawing a pulse-wave waveform of the first body area based on the multiple gray scale values of the first body area, and drawing a pulse-wave waveform of the second body area based on the multiple gray scale values of the second body area; determining a pulse-wave propagation time based on the pulse-wave waveform of the first body area and the pulse-wave waveform of the second body area; and obtaining a blood pressure value of the testee based on a corresponding relation between the pulse-wave propagation time and blood pressure.

    Backlight module detection system and backlight module detection method

    公开(公告)号:US09635725B2

    公开(公告)日:2017-04-25

    申请号:US15096441

    申请日:2016-04-12

    CPC classification number: H05B33/0845 H05B33/0815 H05B33/086

    Abstract: The present disclosure provides a backlight module detection system and a backlight module detection method. The backlight module detection system includes a control unit and a drive unit, the control unit is used for outputting a control signal to the drive unit based on an input code; and the drive unit is used for generating a drive control signal corresponding to the code under the control of the control signal outputted from the control unit, and generating and outputting a drive signal corresponding to the code based on the drive control signal, the drive signal being used for driving a backlight module. The drive signal can be used to drive the backlight module so as to achieve the detection of the backlight module; the backlight module detection system can output the signal required for detecting the backlight module, and has a simple structure and low cost.

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