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    DISPLAY DEVICE
    1.
    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
    2.
    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
    4.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220197088A1

    公开(公告)日：2022-06-23

    申请号：US17692033

    申请日：2022-03-10

    Applicant: LG ELECTRONICS INC.

    Inventor： Kyungjoon LEE ,  Uihyung LEE ,  Juyoung JOUNG ,  Wondo KEE ,  Minho KIM ,  Wongjoon 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
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210132441A1

    公开(公告)日：2021-05-06

    申请号：US17121070

    申请日：2020-12-14

    Applicant: LG ELECTRONICS INC.

    Inventor： Kyungjoon LEE ,  Uihyung LEE ,  Juyoung JOUNG ,  Wondo KEE ,  Minho KIM ,  Wongjoon 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.

    OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF
    6.
    发明申请
    OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF 审中-公开
    光学组件，具有该光学组件的背光单元及其显示装置

    公开(公告)号：US20150300594A1

    公开(公告)日：2015-10-22

    申请号：US14603516

    申请日：2015-01-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Kyungjoon LEE ,  Woongjoon HWANG ,  Juyoung JOUNG

    IPC: F21V5/04 ,  G02B19/00

    CPC classification number: F21V5/04 ,  G02B6/0021 ,  G02B6/0031 ,  G02B6/0068 ,  G02B6/0073 ,  G02B19/0028 ,  G02B19/0047 ,  G02B19/0061 ,  G02B2207/113 ,  G02F1/133603 ,  G09F13/14 ,  H01L33/58

    Abstract: The present invention provides an optical assembly, a backlight unit having the same, and a display apparatus thereof, and the optical assembly includes: a light emitting device; and a lens disposed above the light emitting device, and the lens has: a lower surface portion through which light emitted from the light emitting device travels inside; an upper surface portion that totally reflects at least some of the light traveling inside through the lower surface portion, downward to the side; and a side portion through which the light totally reflected from the upper surface portion is discharged to the outside.

    Abstract translation: 本发明提供了一种光学组件，具有该组件的背光单元及其显示装置，并且该光学组件包括：发光装置; 以及设置在所述发光器件上方的透镜，并且所述透镜具有：从所述发光器件发射的光在其内部行进的下表面部分; 上表面部分，其全部反射通过下表面部分向内行进的至少一些光; 并且从上表面部分全反射的光被排出到外侧的侧部。

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：US20160147115A1

    公开(公告)日：2016-05-26

    申请号：US14932412

    申请日：2015-11-04

    Applicant: LG ELECTRONICS INC

    Inventor： Kyungjoon LEE ,  Uihyung Lee ,  Juyoung Joung ,  Wondo Kee ,  Minho Kim ,  Woongjoon Hwang ,  Jaeyoon Jeong ,  Bohee Kang ,  Manhyuck Han ,  Jiu Myeoung

    IPC: G02F1/1335

    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.

    Abstract translation: 本文公开了背光单元和使用其的显示装置。 在一个实施例中，背光单元包括衬底，衬底上的至少一个光源，放置在光源上的透镜，其中形成有与透镜相对应的至少一个通孔的反射片和反射环，反射环包括 对应于所述至少一个光源的开口部分，并且放置在所述透镜和所述基板之间。 根据本发明的实施例，由于包括光源的反射环，所以能够提高背光单元的亮度均匀性。

    DISPLAY APPARATUS
    9.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号：US20150369454A1

    公开(公告)日：2015-12-24

    申请号：US14767829

    申请日：2013-02-14

    Applicant: LG ELECTRONICS INC

    Inventor： Kyungjoon LEE ,  Wondo KEE ,  Jihee PARK ,  Woongjoon HWANG ,  Juyoung JOUNG

    IPC: F21V13/04 ,  F21V5/00 ,  F21K99/00

    CPC classification number: F21V13/04 ,  F21K9/62 ,  F21V5/005 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606 ,  G02F2001/133607

    Abstract: A display apparatus according to an embodiment of the present disclosure comprises: a substrate; a light-emitting unit including a light emitting element mounted on the substrate and a lens placed above the light-emitting element; a reflective layer placed on the upper surface of the substrate; an optical sheet placed above the reflective layer and placed at a height at which the optical sheet is spaced from the light-emitting unit; and a display panel placed on the upper surface of the optical sheet, wherein the lens has a cutout portion formed therein by depressing a part of the side surface thereof toward the center thereof, thereby providing an anisotropic light distribution.

    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位于发光元件上方的透镜的发光单元; 反射层，其设置在所述基板的上表面上; 光学片放置在反射层上方并放置在光学片与发光单元间隔开的高度处; 以及放置在光学片的上表面上的显示面板，其中透镜通过将其侧表面的一部分朝向其中心压下而形成在其中，从而提供各向异性的光分布。

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