公开(公告)号：US10732449B2

公开(公告)日：2020-08-04

申请号：US16443538

申请日：2019-06-17

Applicant: LG Display Co., Ltd.

Inventor： Se-Min Lee ,  Hyeok-Joon Yoon ,  Ju-Sang Rhim ,  Dae-Yong Kim ,  Eun-Hee Choi ,  Se-Jin Lee

IPC: G09G3/04 ,  G02F1/1335 ,  G02F1/1362 ,  H01L51/52 ,  H01L27/32 ,  G02F1/163 ,  G02F1/19

Abstract: A display device includes a display panel including a plurality of pixels each having a plurality of sub-pixels; and a light path adjustment film on the display panel, wherein the light path adjustment film includes a first base film, and a pattern layer on a surface of the first base film, wherein the pattern layer includes a plurality of first patterns having a first refractive index, and a plurality of second patterns between the first patterns and having a second refractive index less than the first refractive index, and wherein the first pattern includes a top surface spaced apart from the display panel and parallel with the display panel, a bottom surface between the top surface and the display panel, and a slanted surface connecting the top surface and the bottom surface.

公开(公告)号：US09431633B2

公开(公告)日：2016-08-30

申请号：US14582674

申请日：2014-12-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae-Hyun Park ,  Jae-Jung Han ,  Sun-Man Kim ,  Eun-Hee Choi

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5271 ,  H01L27/3244 ,  H01L51/52 ,  H01L51/5275 ,  H01L51/5281

Abstract: Disclosed is an organic light emitting diode display device having improved light extraction efficiency and display quality. The organic light emitting diode display device includes a plurality of sub-pixels including organic light emitting cells arranged in an inner side of a substrate, a groove formed between neighboring sub-pixels, and a light extraction pattern formed over an outer surface of the substrate.

Abstract translation: 公开了一种具有提高的光提取效率和显示质量的有机发光二极管显示装置。 有机发光二极管显示装置包括多个子像素，其包括布置在基板的内侧的有机发光单元，在相邻的子像素之间形成的沟槽和形成在基板的外表面上的光提取图案 。

公开(公告)号：US10254463B2

公开(公告)日：2019-04-09

申请号：US15847379

申请日：2017-12-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae-Jung Han ,  Eun-Hee Choi

IPC: F21V8/00 ,  G02F1/1335

Abstract: A liquid crystal display device includes: a liquid crystal display panel; a light guide plate having adjacent first and second light incidence surfaces below the liquid crystal display panel; a reflection plate disposed under the light guide plate; and first and second light-emitting diodes (LEDs) facing the first and second light incidence surfaces, respectively, wherein the light guide plate comprises: a first prism pattern configured on a lower surface of the light guide plate and extending in a first direction parallel to the first light incidence surface; and a second prism pattern configured on an upper surface of the light guide plate and extending in a second direction parallel to the second light incidence surface.

公开(公告)号：US09377652B2

公开(公告)日：2016-06-28

申请号：US14035612

申请日：2013-09-24

Applicant: LG Display Co., Ltd.

Inventor： Eun-Hee Choi ,  Jin-Seo Park

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133606 ,  G02F1/13336 ,  G02F1/133615 ,  G02F2001/133317

Abstract: A liquid crystal display device includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and including a light guide plate and a light emitting diode (LED) assembly at a side of the light guide plate; a main frame surrounding a side of the backlight unit and having a light-diffusion property.

Abstract translation: 液晶显示装置包括液晶面板; 背光单元，其设置在所述液晶面板的下方，并且在所述导光板的一侧包括导光板和发光二极管（LED）组件; 围绕背光单元的一侧并具有光扩散性的主框架。

公开(公告)号：US10371983B2

公开(公告)日：2019-08-06

申请号：US15659287

申请日：2017-07-25

Applicant: LG Display Co., Ltd.

Inventor： Se-Min Lee ,  Hyeok-Joon Yoon ,  Ju-Sang Rhim ,  Dae-Yong Kim ,  Eun-Hee Choi ,  Se-Jin Lee

IPC: G09G3/04 ,  G02F1/1335 ,  G02F1/1362 ,  H01L27/32 ,  H01L51/52 ,  G02F1/163 ,  G02F1/19

Abstract: A display device includes a display panel including a plurality of pixels each having a plurality of sub-pixels; and a light path adjustment film on the display panel, wherein the light path adjustment film includes a first base film, and a pattern layer on a surface of the first base film, wherein the pattern layer includes a plurality of first patterns having a first refractive index, and a plurality of second patterns between the first patterns and having a second refractive index less than the first refractive index, and wherein the first pattern includes a top surface spaced apart from the display panel and parallel with the display panel, a bottom surface between the top surface and the display panel, and a slanted surface connecting the top surface and the bottom surface.