公开(公告)号：US09188732B2

公开(公告)日：2015-11-17

申请号：US14096014

申请日：2013-12-04

Applicant: LG Display Co., Ltd.

Inventor： Sang-Hyun Lee ,  Byoung-Ku Kim ,  Won-Taek Moon ,  Bo-Ra Kim ,  Su-Jin Chang

IPC: F21V8/00 ,  G02B1/10 ,  G02B1/118 ,  F21V7/10

CPC classification number: G02B6/0088 ,  F21V7/10 ,  G02B1/105 ,  G02B1/118 ,  G02B5/0215 ,  G02B5/0242 ,  G02B5/0247 ,  G02B5/0268 ,  G02B5/0284 ,  G02B6/0055 ,  G02B6/0065 ,  Y10T29/49826

Abstract: A display device and a method of fabricating a reflective sheet for the same are provided. The display device includes: a display panel to display an image, a plurality of light emitting diodes (LEDs) to: generate and supply light to the display panel, a light guide plate to guide the light to the display panel, and a reflective sheet to reflect light toward a cover bottom below the LEDs toward the light guide plate, the reflective sheet including: a reflective layer, first and second skin layers respectively on upper and lower portions of the reflective layer, the first and second skin layers each including an embossing surface including a plurality of first reflective patterns to: prevent adhesion between the reflective layer and the light guide plate, and increase efficiency of light, and the reflective layer including a plurality of second reflective patterns, each including a filler in an air layer.

Abstract translation: 提供一种显示装置及其制造方法。 该显示装置包括：用于显示图像的显示面板，多个发光二极管（LED），用于：向显示面板产生和供给光;将导光板引导到显示面板;以及反射片 为了将光反射到朝向导光板的LED下方的盖底部，反射片包括：反射层，分别在反射层的上部和下部上的第一和第二蒙皮层，第一和第二蒙皮层各自包括 压花表面包括多个第一反射图案，以防止反射层和导光板之间的粘附，并提高光的效率，反射层包括多个第二反射图案，每个第二反射图案包括空气层中的填料。

公开(公告)号：US10727279B2

公开(公告)日：2020-07-28

申请号：US16215658

申请日：2018-12-11

Applicant: LG Display Co., Ltd.

Inventor： Su-Jin Chang ,  Ji-Su Yoon ,  Je-Beom Park ,  Dong-Ryul Jung ,  Kyu-Oh Kwon ,  Min-Jae Kang

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode (OLED) display device includes an OLED with a plurality of sub-pixels. A first portion of light-absorption filter layer is between the OLED and an emission surface at locations corresponding to selected sub-pixel locations. The first portion of light-absorption filter layer includes a first light-absorption dye and a second light-absorption dye such that the first portion has a light transmittance curve that has a first valley between 470 nm and 550 nm and has a second valley between 570 nm and 620 nm. At the selected sub-pixel locations, there is a color filter between the OLED and the light-absorption filter.

公开(公告)号：US10698259B2

公开(公告)日：2020-06-30

申请号：US16185574

申请日：2018-11-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Yeong-Eun Son ,  Su-Jin Chang ,  Dong-Seok Lee

IPC: G02F1/1333 ,  G02F1/13357

Abstract: A deformed liquid crystal display device including a cover bottom; a backlight unit on the cover bottom; the backlight unit including: a LED assembly including a plurality of LEDs; a reflector comprising a bottom surface, and side portions bent upward from edges of the bottom surface; a diffuser, disposed above and spaced apart from the plurality of LEDs and the bottom surface of the reflector; a liquid crystal panel disposed on the backlight unit, wherein the reflector has at least one corner having an acute angle formed by two adjacent side portions, wherein a brightness enhancing portion is disposed at the corner having the acute angle.

公开(公告)号：US09620688B2

公开(公告)日：2017-04-11

申请号：US14137255

申请日：2013-12-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Hyun Lee ,  Won-Taek Moon ,  Sun-Woong Kim ,  Bo-Ra Kim ,  Sang-Dae Han ,  Su-Jin Chang

IPC: G02F1/1335 ,  H01L33/58 ,  G02B5/02 ,  F21V8/00 ,  H01L27/15

CPC classification number: H01L33/58 ,  G02B5/0221 ,  G02B5/0278 ,  G02B6/0053 ,  G02F1/133615 ,  H01L27/156

Abstract: A display device includes a micro-lens film which has a high fill-factor and a high luminance ratio and prevents generation of moiré. The display device includes a display panel configured to display an image, a plurality of Light Emitting Diodes (LEDs) configured to generate light to supply light to the display panel, a light guide panel configured to guide light to the display panel, and a micro-lens film including a base film that concentrates and diffuses light emitted from the light guide panel, a lens unit at an upper surface of the base film, and a back-coating film at a lower surface of the base film. The lens unit includes unit block groups randomly arranged at the upper surface of the base film, each unit block group containing randomly arranged fixed-shape lenses having different sizes, and micro-beads randomly formed on surfaces of the fixed-shape lenses.

公开(公告)号：US20140169036A1

公开(公告)日：2014-06-19

申请号：US14096014

申请日：2013-12-04

Applicant: LG Display Co., Ltd.

Inventor： Sang-Hyun Lee ,  Byoung-Ku Kim ,  Won-Taek Moon ,  Bo-Ra Kim ,  Su-Jin Chang

IPC: F21V8/00

CPC classification number: G02B6/0088 ,  F21V7/10 ,  G02B1/105 ,  G02B1/118 ,  G02B5/0215 ,  G02B5/0242 ,  G02B5/0247 ,  G02B5/0268 ,  G02B5/0284 ,  G02B6/0055 ,  G02B6/0065 ,  Y10T29/49826

Abstract: A display device and a method of fabricating a reflective sheet for the same are provided. The display device includes: a display panel to display an image, a plurality of light emitting diodes (LEDs) to: generate and supply light to the display panel, a light guide plate to guide the light to the display panel, and a reflective sheet to reflect light toward a cover bottom below the LEDs toward the light guide plate, the reflective sheet including: a reflective layer, first and second skin layers respectively on upper and lower portions of the reflective layer, the first and second skin layers each including an embossing surface including a plurality of first reflective patterns to: prevent adhesion between the reflective layer and the light guide plate, and increase efficiency of light, and the reflective layer including a plurality of second reflective patterns, each including a filler in an air layer.

Abstract translation: 提供一种显示装置及其制造方法。 该显示装置包括：用于显示图像的显示面板，多个发光二极管（LED），用于：向显示面板产生和供给光;将导光板引导到显示面板;以及反射片 为了将光反射到朝向导光板的LED下方的盖底部，反射片包括：反射层，分别在反射层的上部和下部上的第一和第二蒙皮层，第一和第二蒙皮层各自包括 压花表面包括多个第一反射图案，以防止反射层和导光板之间的粘附，并提高光的效率，并且反射层包括多个第二反射图案，每个第二反射图案包括空气层中的填料。

公开(公告)号：US12232402B2

公开(公告)日：2025-02-18

申请号：US17374914

申请日：2021-07-13

Applicant: LG Display Co., Ltd.

Inventor： Su-Jin Chang ,  Sung-Rae Lee ,  Ju-Hun Min

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/35 ,  H10K59/38 ,  H10K50/854 ,  H10K50/86 ,  H10K59/127

Abstract: The present disclosure relates to an organic light-emitting diode display device that comprises a first substrate on which first, second and third subpixels each including an emission area and a non-emission area are defined; first, second and third light-emitting diodes disposed in the first, second and third subpixels on the first substrate, respectively; a second substrate over the first, second and third light-emitting diodes; and a scattering pattern corresponding to the first subpixel and disposed over the first light-emitting diode or under the first substrate, wherein the first subpixel has an area reflectance higher than the second and third subpixels.

公开(公告)号：US10996506B2

公开(公告)日：2021-05-04

申请号：US16203355

申请日：2018-11-28

Applicant: LG Display Co., Ltd.

Inventor： Sun-Woong Kim ,  Dong-Seok Lee ,  Su-Jin Chang ,  Yeong-Eun Son

IPC: G02F1/1335 ,  G02F1/1333 ,  H05K1/18 ,  G09F9/35 ,  G09F19/00 ,  A47G1/06 ,  F21V8/00 ,  H05K1/14 ,  G09G3/36

Abstract: A polyhedron type display device includes: a plurality of liquid crystal panels connected to each other to constitute a polyhedral shape; a light source housing at a center of mass of the polyhedral shape; a light source unit accommodated in the light source housing, the light source unit emitting a light to supply the light to the plurality of liquid crystal panels; a light source supporting pillar connecting and supporting the light source housing and the plurality of liquid crystal panels; a structure supporting pedestal supporting the light source supporting pillar; a supporting panel supporting the plurality of liquid crystal panels; a radiating pillar connected to the light source unit and emitting a heat of the light source unit; and a protecting cover covering and protecting the radiating pillar.

公开(公告)号：US20140183571A1

公开(公告)日：2014-07-03

申请号：US14137255

申请日：2013-12-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Hyun Lee ,  Won-Taek Moon ,  Sun-Woong Kim ,  Bo-Ra Kim ,  Sang-Dae Han ,  Su-Jin Chang

IPC: H01L33/58 ,  H01L27/15

CPC classification number: H01L33/58 ,  G02B5/0221 ,  G02B5/0278 ,  G02B6/0053 ,  G02F1/133615 ,  H01L27/156

Abstract: A display device includes a micro-lens film which has a high fill-factor and a high luminance ratio and prevents generation of moiré. The display device includes a display panel configured to display an image, a plurality of Light Emitting Diodes (LEDs) configured to generate light to supply light to the display panel, a light guide panel configured to guide light to the display panel, and a micro-lens film including a base film that concentrates and diffuses light emitted from the light guide panel, a lens unit at an upper surface of the base film, and a back-coating film at a lower surface of the base film. The lens unit includes unit block groups randomly arranged at the upper surface of the base film, each unit block group containing randomly arranged fixed-shape lenses having different sizes, and micro-beads randomly formed on surfaces of the fixed-shape lenses.

Abstract translation: 显示装置包括具有高填充因子和高亮度比并防止产生莫尔条纹的微透镜膜。 该显示装置包括被配置为显示图像的显示面板，配置成产生向显示面板供给光的光的多个发光二极管（LED），配置为将光引导到显示面板的导光面板，以及微型显示面板 所述薄膜包括浓缩并扩散从所述导光板发出的光的基膜，所述基膜的上表面处的透镜单元和所述基膜的下表面处的背涂膜。 透镜单元包括随机地设置在基膜的上表面的单位块组，每个单位块组包含随机排列的具有不同尺寸的固定形状的透镜，并且在固定形状的透镜的表面上随机形成微珠。