Display device
    1.
    发明授权

    公开(公告)号:US11487157B2

    公开(公告)日:2022-11-01

    申请号:US17355262

    申请日:2021-06-23

    Abstract: A display device including a backlight module is provided. The backlight module includes: a substrate, a backlight cavity, a plurality of light emitting elements, and an optical adjustment layer. The backlight cavity is located on the substrate. The plurality of light emitting elements is disposed in the backlight cavity. The optical adjustment layer covers the plurality of light emitting elements and fills the remaining space of the backlight cavity. The optical adjustment layer has a refractive index n greater than the refractive index n0 of the air.

    Display device
    2.
    发明授权

    公开(公告)号:US10429569B2

    公开(公告)日:2019-10-01

    申请号:US15895017

    申请日:2018-02-13

    Abstract: A display device is disclosed, which includes a display panel and a backlight module. The backlight module is disposed corresponding to the display panel, and includes a light guide plate, at least one light emitting unit, a reflector and a first pattern. The light guide plate has a central region and an outer region, and the outer region is disposed around the central region. The at least one light emitting unit is disposed adjacent to the light guide plate. At least a part of the reflector is disposed corresponding to a bottom surface of the light guide plate. The first pattern is disposed corresponding to the outer region, and the reflector and the light guide plate are adhered via the first pattern.

    Display device having reduced size and improved illumination

    公开(公告)号:US11073726B2

    公开(公告)日:2021-07-27

    申请号:US16426083

    申请日:2019-05-30

    Abstract: A display device including a backlight module is provided. The backlight module includes: a substrate, a backlight cavity, a plurality of light emitting elements, and an optical adjustment layer. The backlight cavity is located on the substrate. The plurality of light emitting elements is disposed in the backlight cavity. The optical adjustment layer covers the plurality of light emitting elements and fills the remaining space of the backlight cavity. The optical adjustment layer has a refractive index n greater than the refractive index n0 of the air.

    BACKLIGHT MODULE AND DISPLAY DEVICE
    5.
    发明公开

    公开(公告)号:US20230213170A1

    公开(公告)日:2023-07-06

    申请号:US18181503

    申请日:2023-03-09

    CPC classification number: F21V7/05 F21Y2115/10

    Abstract: A backlight module includes a substrate, light-emitting elements, circuit elements and a reflective sheet. The light-emitting elements are bonded onto the substrate. The circuit elements are bonded onto the substrate and electrically connected to the light-emitting elements. At least four of the light-emitting elements are disposed around one of the circuit elements. The reflective sheet is disposed on the substrate and has first openings exposing the light-emitting elements and protrusions. The protrusions corresponds to the circuit elements and cover the circuit elements. One of the protrusions has an opening formed of two crossing slits. Extending directions of the two crossing slits do not cross the at least four of the light-emitting elements. The one of the protrusions corresponds to the one of the circuit elements. The at least four of the light-emitting elements are closer to the one of the circuit elements than other of the light-emitting elements.

    Display device with backlight module and method for manufacturing the same

    公开(公告)号:US10459146B2

    公开(公告)日:2019-10-29

    申请号:US15615898

    申请日:2017-06-07

    Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes a backlight module, a display panel, and a decorative film. The backlight module includes: a reflective layer disposed on the decorative film; a light guide plate disposed on the reflective layer, a set of optical films including a first diffusion layer, and at least one refractive layer. The light guide plate has a first surface facing the reflective layer and a second surface opposite to the first surface, and the first diffusion layer is disposed on the second surface. At least one refractive layer is disposed on at least one of the first surface and the second surface, wherein a refractive index of the refractive layer is between 1.15 and 1.45. The display panel is disposed on one side of the set of optical films far away from the light guide plate.

    Electronic device with backlight module

    公开(公告)号:US12265301B2

    公开(公告)日:2025-04-01

    申请号:US18490821

    申请日:2023-10-20

    Abstract: An electronic device includes a substrate, a sidewall, a plurality of light emitting elements and an optical element. The sidewall is connected to the substrate. The plurality of light emitting elements are disposed on the substrate. The optical element covers at least two of the plurality of light emitting elements, wherein, in a cross-sectional view of the electronic device, a portion of the optical element is disposed between two adjacent ones of the plurality of light emitting elements, and a height of the sidewall is greater than a thickness of the optical element.

    BACKLIGHT MODULE AND DISPLAY DEVICE

    公开(公告)号:US20220003384A1

    公开(公告)日:2022-01-06

    申请号:US17341399

    申请日:2021-06-08

    Abstract: The disclosure provides a backlight module and a display device. The backlight module includes a substrate, a light-emitting element, a circuit element, and a reflective sheet. The light-emitting element is bonded onto the substrate. The circuit element is bonded onto the substrate and electrically connected to the light-emitting element. The reflective sheet is disposed on the substrate and has a first opening. The first opening at least exposes the light-emitting element. At least a portion of a surface of the circuit element is made reflective. The display device includes the backlight module and a display panel disposed on the backlight module. The backlight module and the display device of the embodiment of the disclosure may improve the mura or exhibit a more uniform brightness.

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