Backlight module and display device

    公开(公告)号:US11009747B2

    公开(公告)日:2021-05-18

    申请号:US16361851

    申请日:2019-03-22

    Abstract: Backlight module and display device are provided. The backlight module includes: a first substrate, a drive circuit on a side of the first substrate, a plurality of light-emitting elements and a plurality of fingerprint recognition elements, where the drive circuit includes a first drive circuit and a second drive circuit; the plurality of the light-emitting elements is on a side of the drive circuit away from the first substrate; the light-emitting element is electrically connected to the first drive circuit; the plurality of the light-emitting elements is arranged in an array structure; the plurality of the fingerprint recognition elements and the plurality of the light-emitting elements are on a same side of the first substrate; and the fingerprint recognition element is electrically connected to the second drive circuit.

    Backlight module and display device

    公开(公告)号:US10976602B2

    公开(公告)日:2021-04-13

    申请号:US16662856

    申请日:2019-10-24

    Abstract: A backlight module and a display device are provided. The backlight module includes a backing plate. The backing plate includes a first surface and a second surface disposed oppositely to the first surface. First surface of the backing plate includes a first region and a second region surrounding the first region. The backlight module also includes a plurality of light sources disposed on the first surface of the backing plate and arranged in an array. The plurality of light sources includes a plurality of first light sources in the first region and a plurality of second light sources in the second region. The backlight module also includes a plurality of reflection structures. Each of the reflection structures is disposed at periphery of one second light source, and reflects light emitted by the second light source to a side of the second light source facing away from the backing plate.

    Display panel and display device
    13.
    发明授权

    公开(公告)号:US10962843B2

    公开(公告)日:2021-03-30

    申请号:US16552214

    申请日:2019-08-27

    Inventor: Ling Wu Boping Shen

    Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate, that are oppositely disposed. The display panel also includes a display material layer and support pillars, that are disposed between the first substrate and the second substrate. Further, the display panel includes a first region, a second region disposed surrounding the first region, and a third region disposed surrounding the second region. The first region does not contain any support pillar. The support pillars are disposed in the second and third regions, and have an area density in the second region larger than an area density in the third region.

    Display panel and display device
    14.
    发明授权

    公开(公告)号:US10802366B2

    公开(公告)日:2020-10-13

    申请号:US15863964

    申请日:2018-01-07

    Abstract: Disclosed are a display panel and a display device. The display panel includes a plurality of first signal lines and a plurality of second signal lines extending to a peripheral special shaped area, and a first multiplexer, a second multiplexer and a plurality of main lines arranged in the peripheral special shaped area. The plurality of first signal lines and the plurality of second signal lines are connected in the one-to-one correspondence by the first multiplexer, the plurality of main lines and the second multiplexer in the peripheral special shaped area. Different first signal lines and corresponding second signal lines connected to the same main line may be turned on in sequence according to the set timings by controlling the switch timings of the switch elements of the first multiplexer and the second multiplexer.

    Display device
    15.
    发明授权

    公开(公告)号:US12111541B2

    公开(公告)日:2024-10-08

    申请号:US17053349

    申请日:2019-11-11

    CPC classification number: G02F1/133612 G02F1/133531 G02F1/134336 G09G3/3426

    Abstract: The present disclosure discloses a display device. The display device includes a first display structure, a second display structure and a backlight device. The first display structure includes first pixels arranged in an array, the first pixels are divided into multiple dimming areas, and each dimming area includes at least one first pixel. The first display structure is for adjusting the transmittance of each dimming area for lights emitted by the backlight device according to an image to be displayed in the next frame of the second display structure.

    Display panel and display device
    16.
    发明授权

    公开(公告)号:US11226511B2

    公开(公告)日:2022-01-18

    申请号:US16670155

    申请日:2019-10-31

    Abstract: Display panel and display device are provided. The display panel includes: a color film substrate, an array substrate, at least one light sensitive unit, and collimating apertures penetrating a portion of film layers of the color film substrate and the array substrate along a first direction perpendicular to the display panel. The collimating apertures and the at least one light sensitive unit are disposed in a one-to-one correspondence. The color film substrate includes a first substrate, a first light-blocking layer with first openings, and at least one second light-blocking layer with second openings. The array substrate includes a third light-blocking layer with third openings. An orthographic projection of each first opening, an orthographic projection of a corresponding second opening, and an orthographic projection of a corresponding third opening, at least partially overlap an orthographic projection of a corresponding collimating aperture on the first substrate.

    Display substrate, display panel and display device

    公开(公告)号:US10522101B2

    公开(公告)日:2019-12-31

    申请号:US15958819

    申请日:2018-04-20

    Abstract: The present disclosure provides a display substrate, display panel and display device, for improving display effect at irregular-shaped edge. The display substrate includes at least one first region. The first region includes a plurality of pixel units, which includes a first pixel unit and a second pixel unit, the first pixel unit is adjacent to the connecting edge. The first pixel unit includes at least three sub-pixels corresponding to different colors arranged along row direction, and at least one sub-pixel included in the first pixel unit is an irregular-shaped sub-pixel. The second pixel unit includes at least three sub-pixels corresponding to different colors arranged along a row direction, and the sub-pixels included in the second pixel unit each are a regular sub-pixel. A shape of the irregular-shaped sub-pixel is different from that of the regular sub-pixel. Along the row direction, adjacent first and second pixel units share at least one sub-pixel.

    Profiled display panel and display device

    公开(公告)号:US10446063B2

    公开(公告)日:2019-10-15

    申请号:US16116926

    申请日:2018-08-30

    Abstract: A profiled display panel is provided, the display region thereof has profiled border. The profiled display panel comprises low-brightness pixels and regular pixels. The pixels form pixel rows and pixel columns. The pixel row or column comprises pixel group comprising first and second pixel group. The number of pixels adjacent to the profiled border in first pixel group is greater than that of in second pixel group. The number of the low-brightness pixels in first pixel group is greater than or equal to that of in second pixel group. The wiring direction of the data line is second direction. The pixel comprises at least three sub-pixels. An aperture height of the sub-pixels in the low-brightness pixel is smaller than that of in the regular pixel along second direction. An aperture area of the low-brightness pixel is gradually increased in a direction from the profiled border to the display region.

    DISPLAY DEVICE, DRIVING METHOD AND ELECTRONIC APPARATUS

    公开(公告)号:US20190227383A1

    公开(公告)日:2019-07-25

    申请号:US16372515

    申请日:2019-04-02

    Inventor: Ling Wu Boping Shen

    Abstract: The present disclosure provides a display device, a driving method, and an electronic apparatus. The display device includes a backlight module including a substrate and a plurality of LEDs disposed on the substrate, and the plurality of LEDs being configured to emit light having at least one color of red, green, and blue; and a display panel, configured to display red light when the plurality of LEDs emits red light, to display green light when the plurality of LEDs emits green light, and to display blue light when the plurality of LEDs emits blue light. The display device does not require a color resist layer, thereby greatly improving the light transmittance of the display device.

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