公开(公告)号：US20180031907A1

公开(公告)日：2018-02-01

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: G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/133512 ,  G02F1/133502 ,  G02F1/133504 ,  G02F1/136286 ,  G02F1/195 ,  G02F2001/1635 ,  H01L27/32 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/5275

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：US20190302518A1

公开(公告)日：2019-10-03

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: G02F1/1335 ,  H01L51/52 ,  H01L27/32 ,  G02F1/1362

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：US20180164615A1

公开(公告)日：2018-06-14

申请号：US15840615

申请日：2017-12-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Yong-Joong YOON ,  Jae-Jung HAN ,  Se-Min LEE ,  Dae-Yong KIM ,  Seung-Ju GWON

IPC: G02F1/13 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/1343

CPC classification number: G02F1/1323 ,  G02F1/1334 ,  G02F1/134309 ,  G02F1/137

Abstract: A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to ON and OFF operation modes.