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    DISPLAY DEVICE
    1.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20240411176A1

    公开(公告)日：2024-12-12

    申请号：US18700879

    申请日：2021-10-13

    Applicant: LG ELECTRONICS INC.

    Inventor： Geunhwan KIM ,  Juyoung JOUNG ,  Woongjoon HWANG

    IPC: G02F1/13357

    Abstract: A display device is disclosed. The display device may include: a display panel; a frame positioned behind the display panel; a substrate positioned between the display panel and the frame, and coupled to the frame; a plurality of light sources positioned on the substrate and providing light to the display panel; a diffusion plate positioned between the display panel and the plurality of light sources; and a film coupled to the substrate between the diffusion plate and the substrate, and through which the plurality of light sources pass, wherein the film includes a spacer depressed toward the diffusion plate from a rear surface of the film and supporting the diffusion plate.

    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200319510A1

    公开(公告)日：2020-10-08

    申请号：US16904351

    申请日：2020-06-17

    Applicant: LG ELECTRONICS INC.

    Inventor： Kyungjoon LEE ,  Uihyung LEE ,  Juyoung JOUNG ,  Wondo KEE ,  Minho KIM ,  Woongjoon HWANG ,  Jaeyoon JEONG ,  Bohee KANG ,  Manhyuck HAN ,  Jiu MYEONG

    IPC: G02F1/13357

    Abstract: Disclosed herein are a backlight unit and a display device using the same. In an embodiment, the backlight unit includes a substrate, at least one light source on the substrate, a lenses placed over the light source, a reflection sheet in which at least one through hole corresponding to the lens is formed, and a reflection ring comprising an opening portion corresponding to the at least one light source, and placed between the lens and the substrate. In accordance with an embodiment of the present invention, luminance uniformity of the backlight unit can be improved because the reflection ring surrounding the light source is included.

    DISPLAY DEVICE
    3.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190377221A1

    公开(公告)日：2019-12-12

    申请号：US16405666

    申请日：2019-05-07

    Applicant: LG ELECTRONICS INC.

    Inventor： Sangmin BAEK ,  Deokwon LEE ,  Juyoung JOUNG

    IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

    Abstract: Disclosed is a cinema-type display device employing a typical liquid crystal panel, rather than a cinema-dedicated liquid crystal panel. The display device includes a liquid crystal panel including an active area where an image is output and a bezel area positioned around the active area, a backlight unit for emitting light to a rear surface of the liquid crystal panel, a panel guide including a seating portion where an edge of the rear surface of the liquid crystal panel is seated, and a sidewall portion for covering a side surface of the liquid crystal panel, a bonding member provided in the bezel area to bond the edge of the rear surface of the liquid crystal panel to the seating portion, and a lower polarizing member constituting the rear surface of the liquid crystal panel and having an edge overlapping a part of a front surface of the bonding member.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190310518A1

    公开(公告)日：2019-10-10

    申请号：US16441910

    申请日：2019-06-14

    Applicant: LG ELECTRONICS INC.

    Inventor： Jeonggyu KIM ,  Jongho HAN ,  Eunseok KIM ,  Uihyung LEE ,  Juyoung JOUNG ,  Jinsin PARK

    IPC: G02F1/1335

    Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220128855A1

    公开(公告)日：2022-04-28

    申请号：US17079378

    申请日：2020-10-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Sangmin BAEK ,  Kitae KEUM ,  Juyoung JOUNG

    IPC: G02F1/1333 ,  G02F1/1335

    Abstract: A display device is disclosed. The display device includes a display panel, a frame located at the rear of the display panel, an optical plate located between the frame and the display panel, a guide panel coupled to the frame, the guide panel being configured to support the optical plate, the guide panel being configured to provide a space between the optical plate and the frame, and a light source and a substrate configured to provide light to the optical plate in the space, wherein the display panel includes an active area configured to display an image and an inactive area configured not to display an image, the display panel is coupled to the optical plate via a first adhesive member, and the optical plate is fixed to the guide panel via a second adhesive member.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20170323601A1

    公开(公告)日：2017-11-09

    申请号：US15642642

    申请日：2017-07-06

    Applicant: LG ELECTRONICS INC.

    Inventor： Sangmin BAEK ,  Hyongil KIL ,  Jaehyung JEON ,  Juyoung JOUNG

    IPC: G09G3/34

    CPC classification number: G09G3/3406 ,  G02F1/133308 ,  G02F1/133603 ,  G02F1/133608 ,  G02F2001/133314 ,  G02F2001/133628 ,  G09G2320/0233 ,  G09G2320/04

    Abstract: A display device including a display panel; a frame at a rear of the display panel; a first substrate at a front surface of the frame, the first substrate elongated in a direction along a first side of the frame; a plurality of first light sources disposed on the first substrate at predetermined intervals in the direction along the first side of the frame; and a first protrusion and a second protrusion between the first substrate and the frame, the first protrusion positioned at an end of the first substrate adjacent to a foremost light source in the first substrate, and the second protrusion positioned at an end of the first substrate adjacent to a rearmost light source in the first substrate, the first protrusion and the second protrusion being inclined. Further, the first protrusion and the second protrusion are inclined so that a height of the first protrusion close to a second side of the frame connected to the first side of the frame is greater than a height of the first protrusion far away from the second side of the frame and a height of the second protrusion close to a third side of the frame connected to the first side opposite the second side of the frame is greater than a height of the second protrusion far away from the third side of the frame.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20160018699A1

    公开(公告)日：2016-01-21

    申请号：US14767852

    申请日：2013-02-14

    Applicant: LG ELECTRONICS INC.

    Inventor： Sunki CHAE ,  Jihee PARK ,  Juyoung JOUNG ,  Kyungjoon LEE

    IPC: G02F1/1335

    CPC classification number: G02F1/133606 ,  G02F1/133603 ,  G02F1/133605 ,  G02F2001/133607 ,  G09F13/04 ,  G09F2013/0422 ,  G09F2013/147

    Abstract: A display device, according to an embodiment of the present disclosure, includes a substrate, a light emitting unit comprising a light emitting element mounted on the substrate and a lens placed on the upper side of the light-emitting element, a reflective layer arranged on the upper surface of the substrate, an optical sheet arranged on the upper side of the reflective layer and disposed at a height spaced apart from the light emitting unit; and a display panel placed on the upper surface of the optical sheet, wherein a center portion of the upper surface of the lens is recessed at a predetermined depth and formed in the shape of a continuous straight line, and the upper surface thereof has an aspheric shape that is curved at a predetermined curvature from the center portion toward the edges, so as to have an anisotropic distribution of light.

    Abstract translation: 根据本公开的实施例的显示装置包括基板，包括安装在基板上的发光元件和放置在发光元件的上侧的透镜的发光单元，布置在 基板的上表面，布置在反射层的上侧并设置在与发光单元间隔开的高度处的光学片; 以及放置在光学片的上表面上的显示面板，其中透镜的上表面的中心部分以预定深度凹陷并形成为连续直线的形状，并且其上表面具有非球面 从中心部朝向边缘以预定曲率弯曲的形状，以具有光的各向异性分布。

    DISPLAY DEVICE INCLUDING FLAT LIGHTING DEVICE
    10.
    发明申请
    DISPLAY DEVICE INCLUDING FLAT LIGHTING DEVICE 有权

    公开(公告)号：US20220397717A1

    公开(公告)日：2022-12-15

    申请号：US17776216

    申请日：2019-11-12

    Applicant: LG ELECTRONICS INC.

    Inventor： Geunhwan KIM ,  Juyoung JOUNG ,  Jungnam AN ,  Minho KIM

    IPC: F21V8/00

    Abstract: The present invention can be applied to the technical field pertaining to display devices and, for example, relates to a flat lighting device using a light emitting diode (LED) and a display device including same. The present invention provides a display device including a flat lighting device, wherein the display device may comprise: a light source which emits white light by using a light emitting diode and a yellow phosphor; a red phosphor layer which is disposed on the light source and adsorbs a part of the white light emitted from the light source to emit red light; and a first dichroic filter layer which is disposed on the red phosphor layer and has a reflective pattern reflecting at least a part of the long-wavelength side of the wavelength region of the red light.

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