公开(公告)号：US20240184167A1

公开(公告)日：2024-06-06

申请号：US18554446

申请日：2021-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Jihee PARK ,  Jihye YOON ,  Kilhoon LEE ,  Kiryong JEONG ,  Keonwoo KIM ,  Nayeon JUNG

IPC: G02F1/13357 ,  G02F1/1333

CPC classification number: G02F1/133611 ,  G02F1/133314 ,  G02F1/133605 ,  G02F1/133608

Abstract: Disclosed is a display device. The display device according to an aspect of the present disclosure may include: a display panel; a frame which is positioned behind the display panel, and to which the display panel is coupled; a plurality of substrates which are positioned between the display panel and the frame, on which a plurality of light sources providing light to the display panel are mounted, and which are formed of flat plates separated from each other; and a reflective sheet positioned between the display panel and the plurality of substrates, covering the plurality of substrates, and having a plurality of holes corresponding to the plurality of light sources, wherein the plurality of substrates may include: a first substrate; a second substrate next to the first substrate; and a third substrate next to the second substrate, wherein the reflective sheet may include: a first reflective sheet covering at least a portion of the first substrate and a portion of the second substrate; and a second reflective sheet covering another portion of the second substrate and at least a portion of the third substrate.

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。

公开(公告)号：US20250123518A1

公开(公告)日：2025-04-17

申请号：US18894441

申请日：2024-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae KIM ,  Jeongwoo CHOI ,  Jihee PARK ,  Jaeyoon JEONG ,  Sohee AN ,  Jeonggyu KIM ,  Nayeon JUNG ,  Seongjun KIM ,  Jinhwan KIM ,  Minyoung PARK

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A display device may include a display panel; a frame; a light source located on a substrate; a lens including a body spaced apart from the substrate and covering the light source, and legs protruding from the body and coupled to the substrate; and a reflective sheet having a hole in which the lens is located and covering the substrate, wherein a boundary of the hole comprises: first and second straight sections opposite each other with respect to a center of the hole; first and second curved sections opposite each other with respect to the center of the hole and connecting the first and second straight sections; and an end of a protrusion protruding from the first straight section or the second straight section toward an inside of the hole, and wherein a portion of a rear surface of the body may overlap the protrusion in a forward-backward direction.

公开(公告)号：US20240160064A1

公开(公告)日：2024-05-16

申请号：US18280117

申请日：2022-02-16

Applicant: LG ELECTRONICS INC.

Inventor： Jihee PARK ,  Jihye YOON ,  Kilhoon LEE ,  Kiryong JEONG ,  Keonwoo KIM ,  Nayeon JUNG

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133611 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133614

Abstract: A display device of the present disclosure includes: a display panel; a frame which is positioned in a rearward direction of the display panel, and to which the display panel is coupled; a substrate which is positioned between the display panel and the frame, and fixed to the frame; a plurality of light sources mounted on the substrate to form a row and a column; a reflective sheet which is positioned on the substrate, and has a plurality of holes through which each of the plurality of light sources passes; and a light pattern which is formed on the reflective sheet, and converts a color of a light provided by the plurality of light sources, wherein the reflective sheet includes: a first hole positioned adjacent to an edge of the reflective sheet; a second hole which is positioned adjacent to the first hole and positioned farther than the first hole from the edge of the reflective sheet; a first area positioned around the first hole; and a second area positioned around the second hole, wherein the light pattern includes: a first light pattern positioned in the first area; and a second light pattern positioned in the second area, wherein an area of the first light pattern is larger than an area of the second light pattern.

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。