公开(公告)号：WO2017018616A1

公开(公告)日：2017-02-02

申请号：PCT/KR2015/013346

申请日：2015-12-08

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Uihyung ,  HAN, Jongho ,  JOUNG, Juyoung ,  KEE, Wondo

IPC: G02F1/1335 ,  G02B3/00

CPC classification number: G02B3/02 ,  G02F1/133603 ,  G02F1/133606 ,  G02F2001/133607

Abstract: An optical lens, a backlight unit including the optical lens, and a display device including the optical lens are disclosed. The optical lens includes a first surface forming an upper part, a second surface positioned opposite the first surface and forming a lower part, and a third surface connecting the first surface and the second surface. At least a portion of the second surface forms a bottom parallel to the first surface. At least a portion of the second surface is inclined from the bottom toward the third surface.

Abstract translation: 公开了一种光学透镜，包括光学透镜的背光单元以及包括该光学透镜的显示装置。 光学透镜包括形成上部的第一表面，与第一表面相对并形成下部的第二表面和连接第一表面和第二表面的第三表面。 第二表面的至少一部分形成平行于第一表面的底部。 第二表面的至少一部分从底部向第三表面倾斜。

公开(公告)号：WO2017126853A1

公开(公告)日：2017-07-27

申请号：PCT/KR2017/000525

申请日：2017-01-16

Applicant: LG ELECTRONICS INC.

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

IPC: G02F1/1335 ,  H01L33/60 ,  G02B3/00 ,  F21V8/00

CPC classification number: G02F1/133608 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2201/465

Abstract: Disclosed herein are a backlight unit and a display device including the same. The backlight unit and the display device include a frame including a bottom area and a sidewall area extended from the bottom area, a single substrate located in at least one portion on the frame, a plurality of optical assemblies being mounted on the substrate, a reflection sheet located in at least another portion on the frame, and an optical sheet located over the reflection sheet, wherein the reflection sheet comprises a cut portion, both ends of a portion abutting on one side of the substrate being cut. There can be provided a display device which can be easily assembled and has a more uniform display screen.

Abstract translation: 这里公开的是背光单元和包括该背光单元的显示装置。 背光单元和显示装置包括：框架，包括底部区域和从底部区域延伸的侧壁区域;位于框架上的至少一个部分中的单个基板;安装在基板上的多个光学组件;反射 其位于所述框架的至少另一部分;以及位于所述反射片上的光学片，其中，所述反射片包括切割部分，所述切割部分的两端邻接所述基板的一侧被切割。 可以提供一种显示装置，其可以容易地组装并且具有更均匀的显示屏。

公开(公告)号：WO2018216996A1

公开(公告)日：2018-11-29

申请号：PCT/KR2018/005814

申请日：2018-05-23

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Uihyung ,  KIM, Sojung ,  KIM, Eunseok ,  KIM, Jeonggyu ,  JOUNG, Juyoung

IPC: G02F1/1335

Abstract: A backlight unit and a display apparatus including the same are disclosed. The backlight unit includes a support member being concave rearward so as to define an interior space, the support member including a central portion defining a central area of a rear surface of the interior space and a side portion extending outward from a peripheral edge of the central portion while being inclined forward, a plurality of light sources disposed on the central portion so as to radiate light, a plurality of lenses respectively disposed on the plurality of light sources so as to disperse light from the light sources, a reflective sheet covering front surfaces of the central portion and the side portion, and a plurality of scattering members disposed on corner portions of the reflective sheet and protruding from the reflective sheet. The display apparatus includes the backlight unit and a display panel disposed in front of the backlight unit.

公开(公告)号：WO2023277280A1

公开(公告)日：2023-01-05

申请号：PCT/KR2021/018246

申请日：2021-12-03

Applicant: LG ELECTRONICS INC.

Inventor： KIM, Seungse ,  BAEK, Sangmin ,  LEE, Uihyung ,  LEE, Baekki

IPC: G09F9/302 ,  G02F1/1333 ,  G02F1/13357 ,  G09F9/33 ,  G02F1/1336

Abstract: Disclosed is a display device. The display device of the present disclosure may include: a display panel; a frame which is located in a rear of the display panel and to which the display panel is coupled; a substrate which is located between the display panel and the frame and coupled to the frame; a plurality of light sources which are mounted on the substrate and spaced apart from each other; and a reflective sheet which have a plurality of holes in which the plurality of light sources are located, wherein the substrate may include: an elongated first plate; and a plurality of second plates which extend from the first plate in a direction intersecting with a length direction of the first plate, and are spaced apart from each other in the length direction of the first plate, wherein the reflective sheet may be coupled to the first plate and the plurality of second plates.

公开(公告)号：EP3196690A3

公开(公告)日：2017-09-13

申请号：EP17000097.0

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： KIM, Jeonggyu ,  HAN, Jongho ,  KIM, Eunseok ,  LEE, Uihyung ,  Joung, Juyoung ,  Park, Jinsin

IPC: G02F1/1335

Abstract: Disclosed herein are a backlight unit and a display device including the same. The backlight unit and the display device include a frame including a bottom area and a sidewall area extended from the bottom area, a single substrate located in at least one portion on the frame, a plurality of optical assemblies being mounted on the substrate, a reflection sheet located in at least another portion on the frame, and an optical sheet located over the reflection sheet, wherein the reflection sheet comprises a cut portion, both ends of a portion abutting on one side of the substrate being cut. There can be provided a display device which can be easily assembled and has a more uniform display screen.

Abstract translation: 本文公开了一种背光单元以及包括该背光单元的显示装置。 背光单元和显示装置包括：框架，包括底部区域和从底部区域延伸的侧壁区域;位于框架上的至少一个部分中的单个基板;安装在基板上的多个光学组件;反射 其位于所述框架的至少另一部分;以及位于所述反射片上的光学片，其中，所述反射片包括切割部分，所述切割部分的两端邻接所述基板的一侧被切割。 可以提供一种显示装置，其可以容易地组装并且具有更均匀的显示屏幕。

公开(公告)号：EP3196690A2

公开(公告)日：2017-07-26

申请号：EP17000097.0

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： KIM, Jeonggyu ,  HAN, Jongho ,  KIM, Eunseok ,  LEE, Uihyung ,  Joung, Juyoung ,  Park, Jinsin

IPC: G02F1/1335

Abstract: Disclosed herein are a backlight unit and a display device including the same. The backlight unit and the display device include a frame including a bottom area and a sidewall area extended from the bottom area, a single substrate located in at least one portion on the frame, a plurality of optical assemblies being mounted on the substrate, a reflection sheet located in at least another portion on the frame, and an optical sheet located over the reflection sheet, wherein the reflection sheet comprises a cut portion, both ends of a portion abutting on one side of the substrate being cut. There can be provided a display device which can be easily assembled and has a more uniform display screen.

公开(公告)号：EP3021160B1

公开(公告)日：2019-05-01

申请号：EP15003205.0

申请日：2015-11-09

Applicant: LG Electronics Inc.

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

IPC: G02F1/1335

公开(公告)号：EP4375737A1

公开(公告)日：2024-05-29

申请号：EP23211351.4

申请日：2023-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Shin, Chanseob ,  Hwang, Woongjoon ,  LEE, Uihyung ,  Lee, Baekki

IPC: G02F1/1333 ,  G02F1/13357

CPC classification number: G02F1/133314 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133605 ,  G02F1/133611

Abstract: A display device is provided. The display device includes: a display panel; a frame disposed at a rear of the display panel; a substrate and an optical assembly which are disposed between the display panel and the frame and are disposed on the frame, wherein the frame includes: a bottom having a first optical distance from the display panel; and a side support having a second optical distance, which is smaller than the first optical distance, from the display panel, wherein the substrate includes: a first plurality of substrates disposed on the bottom of the frame; and a second plurality of substrates disposed on the side support of the frame, wherein a spacing between the first plurality of substrates is greater than a spacing between the second plurality of substates.

公开(公告)号：EP4180866A1

公开(公告)日：2023-05-17

申请号：EP22217307.2

申请日：2017-01-20

Applicant: LG Electronics, Inc.

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

IPC: G02F1/1335

Abstract: Disclosed herein are a backlight unit and a display device including the same. The backlight unit and the display device include a frame including a bottom area and a sidewall area extended from the bottom area, a single substrate located in at least one portion on the frame, a plurality of optical assemblies being mounted on the substrate, a reflection sheet located in at least another portion on the frame, and an optical sheet located over the reflection sheet, wherein the reflection sheet comprises a cut portion, both ends of a portion abutting on one side of the substrate being cut. There can be provided a display device which can be easily assembled and has a more uniform display screen.

公开(公告)号：EP3200018A1

公开(公告)日：2017-08-02

申请号：EP17153974.5

申请日：2017-01-31

Applicant: LG ELECTRONICS INC.

Inventor： SHIN, Jongyoung ,  LEE, Uihyung ,  KIM, Eunseok ,  JOUNG, Juyoung

IPC: G02F1/1335

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

Abstract: A backlight unit and a display device including the backlight unit are disclosed. The backlight unit includes a frame including a bottom area and a sidewall area extended from the bottom area, at least one substrate positioned at a front surface of the frame and mounting a plurality of light sources, a reflective sheet positioned at a front surface of the at least one substrate and including a strip area in at least a portion of the reflective sheet, and an optical sheet positioned at a front surface of the reflective sheet. A reflectance of the at least the portion of the reflective sheet is different from a reflectance of at least another portion of the reflective sheet.

Abstract translation: 公开了包括背光单元的背光单元和显示装置。 背光单元包括：框架，其包括底部区域和从底部区域延伸的侧壁区域;至少一个基板，其位于框架的前表面并且安装多个光源;反射片，其位于所述框架的前表面处 至少一个基板并且在反射片的至少一部分中包括条带区域以及位于反射片的前表面处的光学片。 反射片的至少一部分的反射率不同于反射片的至少另一部分的反射率。