Backlight unit and display device including same

    公开(公告)号:US11789310B2

    公开(公告)日:2023-10-17

    申请号:US17979638

    申请日:2022-11-02

    CPC classification number: G02F1/133605 G02F1/133603 G02F1/133606

    Abstract: Embodiments of the disclosure relate to a backlight unit and a display device including the same. Specifically, there may be provided a backlight unit with enhanced image quality and a display device in the same, which include a plurality of light sources disposed on a printed circuit and spaced apart from each other, a reflector disposed on the printed circuit and including at least one protrusion disposed to correspond to the at least one light source and a diffusion plate disposed on the reflector, wherein the protrusion surrounds at least one light source, and wherein the protrusion includes at least one opening in a side surface thereof.

    Backlight Unit and Display Device Including Same

    公开(公告)号:US20230185128A1

    公开(公告)日:2023-06-15

    申请号:US17979638

    申请日:2022-11-02

    CPC classification number: G02F1/133605 G02F1/133603 G02F1/133606

    Abstract: Embodiments of the disclosure relate to a backlight unit and a display device including the same. Specifically, there may be provided a backlight unit with enhanced image quality and a display device in the same, which include a plurality of light sources disposed on a printed circuit and spaced apart from each other, a reflector disposed on the printed circuit and including at least one protrusion disposed to correspond to the at least one light source and a diffusion plate disposed on the reflector, wherein the protrusion surrounds at least one light source, and wherein the protrusion includes at least one opening in a side surface thereof.

    Irregular shape display device having hole

    公开(公告)号:US10288919B2

    公开(公告)日:2019-05-14

    申请号:US15288217

    申请日:2016-10-07

    Inventor: Miok Kim

    Abstract: An irregular shape display having a hole according to the present disclosure may apply a partial cylinder-shaped guide member to a hole region while at the same time fastening between a guide member and a lower cover through a thread, thereby securing fastenability.The present disclosure provides an effect of preventing a rattle noise due to the detachment, splitting and component floating of an optical sheet as fastenability between the guide member and lower cover is secured.

    Irregular shape display device having hole

    公开(公告)号:US10371973B2

    公开(公告)日:2019-08-06

    申请号:US15280318

    申请日:2016-09-29

    Inventor: Miok Kim

    Abstract: An irregular shape display having a hole according to the present disclosure may apply a cylinder-shaped guide member to a hole region to secure fastenability between the guide member and a lower cover, thereby implementing a narrow bezel.Furthermore, the present disclosure may form a fixing hole on a protruding portion of the lower cover in the hole region to insert and fix optical sheets thereto. Due to this, it may be possible to prevent the floating and detachment of the optical sheets, thereby preventing a rattle noise due to the light leakage, splitting and floating of the optical sheets, and providing an effect of reducing cost due to the deletion of a mold for fixing the optical sheets.

    Irregular shape display device having hole

    公开(公告)号:US10302981B2

    公开(公告)日:2019-05-28

    申请号:US15280318

    申请日:2016-09-29

    Inventor: Miok Kim

    Abstract: An irregular shape display having a hole according to the present disclosure may apply a cylinder-shaped guide member to a hole region to secure fastenability between the guide member and a lower cover, thereby implementing a narrow bezel.Furthermore, the present disclosure may form a fixing hole on a protruding portion of the lower cover in the hole region to insert and fix optical sheets thereto. Due to this, it may be possible to prevent the floating and detachment of the optical sheets, thereby preventing a rattle noise due to the light leakage, splitting and floating of the optical sheets, and providing an effect of reducing cost due to the deletion of a mold for fixing the optical sheets.

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