DISPLAY DEVICE
    1.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:EP4478848A1

    公开(公告)日:2024-12-18

    申请号:EP22927385.9

    申请日:2022-02-16

    Abstract: Provided is a display device. A display device according to the present disclosure may include: a display panel; a frame positioned behind the display panel, and to which the display panel is coupled; and a back cover covering a rear of the frame, wherein the frame may include: a pin including a body protruding from a rear surface of the frame toward an inner side of the back cover and a head protruding from a side surface of the body toward an outer side of the body, and a portion of the back cover is located between the rear surface of the frame and the head and is hung on the head.

    RECIPROCATING COMPRESSOR
    2.
    发明公开

    公开(公告)号:EP4293223A1

    公开(公告)日:2023-12-20

    申请号:EP23178991.8

    申请日:2023-06-13

    Abstract: A reciprocating compressor may include a ball bearing positioned between a thrust surface of a cylinder block and a thrust surface of a crankshaft. The ball bearing may include a ball cage in a ring shape, a plurality of balls rotatably coupled to the ball cage, at least one washer positioned at least one of between the thrust surface of the cylinder block and the plurality of balls and between the thrust surface of the crankshaft and the plurality of balls, and a rotation preventing portion that limits rotation of the washer with respect to the corresponding thrust surface. According to a reciprocating compressor having the rotation preventing portion, as relative rotation of the washer with respect to the thrust surface of the cylinder block and/or the thrust surface of the crankshaft is restrained even if a rotational force higher than a viscous force acting on the washer is applied because a viscosity of oil is lowered, it is possible to eliminate the problem of deterioration of reliability and performance of the compressor.

    DISPLAY DEVICE
    4.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:EP4016174A1

    公开(公告)日:2022-06-22

    申请号:EP20854256.3

    申请日:2020-08-13

    Abstract: A display device is disclosed. The display device includes a display panel, a main frame located at the rear of the display panel, and an inner plate located between the display panel and the main frame, the display panel being coupled to the inner plate, wherein the inner plate includes a coupling area depressed from the inner plate to the main frame by pressing, and the inner plate and the main frame are coupled to each other at the coupling area by welding.

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