公开(公告)号：US20150042920A1

公开(公告)日：2015-02-12

申请号：US14333097

申请日：2014-07-16

Applicant: LG Display Co., Ltd.

Inventor： Se-Min LEE ,  Joo-young YEON ,  Yong-Joong YOON ,  Tae-Hyung KIM ,  Hyo-Sung LEE ,  Sun-Bok SONG

IPC: G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/1336 ,  G02F2001/133314 ,  G02F2001/133317

Abstract: A curved display device comprises a liquid crystal panel; a backlight unit providing light to the liquid crystal panel, the backlight unit including a light guide plate having a curvature. The backlight unit further includes an elastic optical guide member coupled to the light guide plate, the elastic optical guide member having a substantially same curvature as the curvature of the light guide plate. The curved display device further comprises a first frame having a substantially same curvature as the curvature of the elastic optical guide member, the first frame coupled to the backlight unit and configured to support the backlight unit and a reinforcing member having a substantially same curvature as the curvature of the first frame, the reinforcing member coupled to the first frame.

Abstract translation: 曲面显示装置包括液晶面板; 背光单元，其向液晶面板提供光，所述背光单元包括具有曲率的导光板。 背光单元还包括耦合到导光板的弹性光导构件，该弹性光导构件具有与导光板的曲率大致相同的曲率。 弯曲的显示装置还包括具有与弹性光导构件的曲率基本上相同的曲率的第一框架，第一框架联接到背光单元并被配置为支撑背光单元和加强构件，该加强构件具有与 所述第一框架的曲率，所述加强构件联接到所述第一框架。

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.

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：US20160187709A1

公开(公告)日：2016-06-30

申请号：US14811099

申请日：2015-07-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Se-Min LEE ,  Bum-Seok CHUNG ,  Dae-Hun LEE ,  Tae-Hyung KIM ,  Hyo-Sung LEE

IPC: G02F1/1333 ,  H05K1/02

CPC classification number: G02F1/133308 ,  G02F1/133608 ,  G02F2001/133314 ,  G02F2001/133328 ,  H05K1/189 ,  H05K2201/056 ,  H05K2201/10128 ,  H05K2201/10136

Abstract: Disclosed is a curved display device that may include a display panel having a curvature between a top frame and a bottom frame; a printed circuit board (PCB) electrically connected to at least one edge portion of the display panel where driving circuits and signal lines are provided through a connector; and a reinforcing frame that supports a rear surface of the bottom frame, the reinforcing frame including a reinforcing bar substantially following the curvature of the display panel, wherein the reinforcing bar has a step to include first and second rear surfaces, with the first rear surface being closer to the display panel than the second rear surface, and wherein the PCB is mounted on the first rear surface of the reinforcing bar.

Abstract translation: 公开了一种弯曲显示装置，其可以包括在顶部框架和底部框架之间具有曲率的显示面板; 电连接到显示面板的至少一个边缘部分的印刷电路板（PCB），其中通过连接器提供驱动电路和信号线; 以及加强框架，其支撑所述底框架的后表面，所述加强框架包括基本上按照所述显示面板的曲率的钢筋，其中，所述钢筋具有包括第一和第二后表面的台阶，所述第一后表面 比第二后表面更靠近显示面板，并且其中PCB被安装在钢筋的第一后表面上。