Display device
    3.
    发明授权

    公开(公告)号:US11650443B2

    公开(公告)日:2023-05-16

    申请号:US17214024

    申请日:2021-03-26

    CPC classification number: G02F1/133314 G02F1/133526 G02F1/133553

    Abstract: A display device is provided. The display device according to the present disclosure includes: a display panel; a frame positioned behind the display panel; a substrate having an elongated shape and coupled to the frame; an optical assembly mounted on the substrate and configured to provide light to the display panel; and a plurality of holders coupling the substrate to the frame, wherein the plurality of holders includes: a first holder disposed adjacent to a first elongated side of the substrate; and a second holder disposed adjacent to a second elongated side of the substrate opposite the first elongated side and positioned opposite to the first holder, wherein the first holder and the second holder are configured to secure the substrate.

    Device for inspecting waterproofness

    公开(公告)号:US11585720B2

    公开(公告)日:2023-02-21

    申请号:US16982427

    申请日:2018-10-08

    Abstract: A device for inspecting waterproofness of an object includes a lower jig and an upper jig configured to support the object to be inspected, inspection modules configured to contact an outer surface of the object, and an air compressor configured to supply air to the inspection modules. Each of the inspection modules includes a jig that is configured to contact the outer surface of the object and defines a chamber configured to communicate air, a valve defining a passage in communication with the chamber, an air supply line connecting the valve to the air compressor and configured to guide air to the passage, and a pressure sensor connected to the valve and configured to detect an air pressure in the passage.

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