公开(公告)号：US09715139B2

公开(公告)日：2017-07-25

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.

公开(公告)号：US09229268B2

公开(公告)日：2016-01-05

申请号：US13719399

申请日：2012-12-19

Applicant: LG Display Co., Ltd.

Inventor： Se-Min Lee ,  Jae-Jung Han ,  Joo-Young Yeon ,  Mi-Na Shin

IPC: G02F1/1335

CPC classification number: G02F1/133528 ,  G02F1/133533 ,  G02F1/133536 ,  G02F1/13362 ,  G02F2001/133543 ,  G02F2001/133548 ,  G02F2203/05 ,  G02F2203/11

Abstract: A liquid crystal display device including polarizing films that polarize infrared-range light as well as visible-range light and being operated in a visible light mode and an infrared light mode is disclosed. The liquid crystal display device includes a liquid crystal panel, polarizing films attached to the top and bottom surfaces of the liquid crystal panel, and a backlight unit disposed under the liquid crystal panel. At least one of the polarizing films includes an infrared polarizing film or a polarizing film for both visible and infrared light.

Abstract translation: 公开了一种液晶显示装置，其包括偏振膜，其使红外范围光以及可见光范围的光偏振并且以可见光模式和红外光模式操作。 液晶显示装置包括液晶面板，附着在液晶面板的顶面和底面的偏振膜，以及设置在液晶面板下方的背光单元。 至少一个偏振膜包括用于可见光和红外光两者的红外偏振膜或偏振膜。

公开(公告)号：US20140022492A1

公开(公告)日：2014-01-23

申请号：US13719399

申请日：2012-12-19

Applicant: LG DISPLAY CO., LTD

Inventor： Se-Min Lee ,  Jae-Jung Han ,  Joo-Young Yeon ,  Mi-Na Shin

IPC: G02F1/1335

CPC classification number: G02F1/133528 ,  G02F1/133533 ,  G02F1/133536 ,  G02F1/13362 ,  G02F2001/133543 ,  G02F2001/133548 ,  G02F2203/05 ,  G02F2203/11

Abstract: A liquid crystal display device including polarizing films that polarize infrared-range light as well as visible-range light and being operated in a visible light mode and an infrared light mode is disclosed. The liquid crystal display device includes a liquid crystal panel, polarizing films attached to the top and bottom surfaces of the liquid crystal panel, and a backlight unit disposed under the liquid crystal panel. At least one of the polarizing films includes an infrared polarizing film or a polarizing film for both visible and infrared light.

Abstract translation: 公开了一种液晶显示装置，其包括偏振膜，其使红外范围光以及可见光范围的光偏振并且以可见光模式和红外光模式操作。 液晶显示装置包括液晶面板，附着在液晶面板的顶面和底面的偏振膜，以及设置在液晶面板下方的背光单元。 至少一个偏振膜包括用于可见光和红外光两者的红外偏振膜或偏振膜。

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：US20140168564A1

公开(公告)日：2014-06-19

申请号：US14019256

申请日：2013-09-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Se-Min Lee ,  Hyun-Woo Jang ,  Ji-Eun Son ,  JooYoung Yeon ,  Jae-Yeon Song ,  Yong-Joong Yoon ,  Hyo-Sung Lee

IPC: G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133308 ,  G02B6/0093 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133322 ,  G02F2001/133325

Abstract: A curved liquid crystal display device includes a liquid crystal display panel, a backlight unit, a bottom cover and a reinforcement frame. The liquid crystal display panel includes a thin film transistor substrate and a color filter substrate. The backlight unit applies light to the liquid crystal display panel. The bottom cover supports the backlight unit and has a flat shape. The reinforcement frame has a predetermined curvature and is attached to the bottom cover. The flat bottom cover is mounted on the reinforcement frame such that the flat bottom cover has the predetermined curvature of the reinforcement frame.

Abstract translation: 弯曲液晶显示装置包括液晶显示面板，背光单元，底盖和加强框架。 液晶显示面板包括薄膜晶体管基板和滤色器基板。 背光单元将光照射到液晶显示面板。 底盖支撑背光单元，具有平坦的形状。 加强框架具有预定的曲率并且附接到底盖。 平底盖安装在加强框架上，使得平底盖具有加强框架的预定曲率。

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.

公开(公告)号：US09904082B2

公开(公告)日：2018-02-27

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 ,  H05K1/18 ,  G02F1/1335

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.

公开(公告)号：US09323084B2

公开(公告)日：2016-04-26

申请号：US14019256

申请日：2013-09-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Se-Min Lee ,  Hyun-Woo Jang ,  Ji-Eun Son ,  JooYoung Yeon ,  Jae-Yeon Song ,  Yong-Joong Yoon ,  Hyo-Sung Lee

IPC: G02F1/133 ,  G02F1/1333 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02F1/133308 ,  G02B6/0093 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133322 ,  G02F2001/133325

Abstract: A curved liquid crystal display device includes a liquid crystal display panel, a backlight unit, a bottom cover and a reinforcement frame. The liquid crystal display panel includes a thin film transistor substrate and a color filter substrate. The backlight unit applies light to the liquid crystal display panel. The bottom cover supports the backlight unit and has a flat shape. The reinforcement frame has a predetermined curvature and is attached to the bottom cover. The flat bottom cover is mounted on the reinforcement frame such that the flat bottom cover has the predetermined curvature of the reinforcement frame.

Abstract translation: 弯曲液晶显示装置包括液晶显示面板，背光单元，底盖和加强框架。 液晶显示面板包括薄膜晶体管基板和滤色器基板。 背光单元将光照射到液晶显示面板。 底盖支撑背光单元，具有平坦的形状。 加强框架具有预定的曲率并且附接到底盖。 平底盖安装在加强框架上，使得平底盖具有加强框架的预定曲率。