Structured light projector and electronic device including the same

    公开(公告)号:US11067877B2

    公开(公告)日:2021-07-20

    申请号:US16441559

    申请日:2019-06-14

    Abstract: Provided is a structured light projector including a light source configured to emit light, and a nanostructure array configured to form a dot pattern based on the light emitted by the light source, the nanostructure array including a plurality of super cells each respectively including a plurality of nanostructures, wherein each of the plurality of super cells includes a first sub cell that includes a plurality of first nanostructures having a first shape distribution and a second sub cell that includes a plurality of second nanostructures having a second shape distribution.

    STRUCTURED LIGHT PROJECTOR AND ELECTRONIC APPARATUS INCLUDING THE SAME

    公开(公告)号:US20210203133A1

    公开(公告)日:2021-07-01

    申请号:US17185582

    申请日:2021-02-25

    Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.

    Display panel for home appliances, method of manufacturing the same, and display device including the same

    公开(公告)号:US12204206B2

    公开(公告)日:2025-01-21

    申请号:US18425424

    申请日:2024-01-29

    Abstract: A display panel for a home appliance, including a backlight unit to output light; a micro-lens array on the backlight unit to diffuse the light output from the backlight unit; an optical sheet layer on the micro-lens array to increase straightness of the light diffused by the micro-lens array; a touch panel on the optical sheet layer, through which the straightened light passes; and a surface layer on the touch panel to display an image according to the straightened light, wherein the optical sheet layer is configured to increase the straightness of the light diffused by the micro-lens array so as to increase brightness and sharpness of the image displayed on the surface layer.

    Structured light projector and electronic device including the same

    公开(公告)号:US11592733B2

    公开(公告)日:2023-02-28

    申请号:US17352998

    申请日:2021-06-21

    Abstract: Provided is a structured light projector including a light source configured to emit light, and a nanostructure array configured to form a dot pattern based on the light emitted by the light source, the nanostructure array including a plurality of super cells each respectively including a plurality of nanostructures, wherein each of the plurality of super cells includes a first sub cell that includes a plurality of first nanostructures having a first shape distribution and a second sub cell that includes a plurality of second nanostructures having a second shape distribution.

    META ILLUMINATOR
    18.
    发明申请

    公开(公告)号:US20220350050A1

    公开(公告)日:2022-11-03

    申请号:US17751259

    申请日:2022-05-23

    Abstract: Provided are meta illuminators. The meta illuminators according to embodiments include a first light emitter configured to emit pattern light, and a second light emitter configured to emit non-patterned light, wherein the first and second light emitters forms a single body. The first and second light emitters respectively include meta-surfaces that are different from each other, and the different meta-surfaces may be formed on a single material layer. The first light emitter includes a pattern region that transmits a portion of incident light, and the second light emitter does not include the pattern region. A mask may be arranged between the light source and the transparent substrate.

    Illumination device and electronic apparatus including the same

    公开(公告)号:US11181775B2

    公开(公告)日:2021-11-23

    申请号:US16460434

    申请日:2019-07-02

    Abstract: Provided in an illumination device including a display panel including a first surface configured to display an image, a second surface opposite to the first surface, a plurality of display pixels disposed between the first surface and the second surface, and a transmission window configured to transmit light incident on the second surface through the first surface, a light source disposed at the second surface of the display panel and configured to emit light to an object toward the display panel, and a light deliverer disposed between the light source and the display panel, the light deliverer configured to deliver the light emitted from the light source to the object as flood illumination through the transmission window.

    Home appliance with display panel
    20.
    发明授权

    公开(公告)号:US12230227B2

    公开(公告)日:2025-02-18

    申请号:US18370128

    申请日:2023-09-19

    Abstract: A home appliance including a main body; and a door to open and close the main body; and an electrophoretic display (EPD) panel on the door and including a plate to cover a portion of the door and to allow light to pass through, a first electrode configured to allow light pass through and a second electrode between the plate and the door, and an electrophoretic layer between the first electrode and the second electrode, and including a color cell in which first charged particles having a first color, and second charged particles having a second color are accommodated, the first charged particles and the second charged particles being flowable within the color cell, the second charged particles have a different charge than the first charged particles.

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