公开(公告)号：US10156745B2

公开(公告)日：2018-12-18

申请号：US15668625

申请日：2017-08-03

Applicant: LG Display Co., Ltd.

Inventor： Sang-Dae Park ,  Min-Jin Lee ,  Sung-Hwan Yoon

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

Abstract: A liquid crystal display device includes a liquid crystal display panel; a backlight assembly providing light to the liquid crystal display panel and including an optical sheet; a bottom cover supporting the liquid crystal display panel and the backlight assembly and including a side surface having an indented portion; and a fixing unit combined with the indented portion of the side surface of the bottom cover to fix the optical sheet, wherein the optical sheet includes a projecting portion, which is cut to include a fixing part and bridges and is united with the fixing unit.

公开(公告)号：US11048110B2

公开(公告)日：2021-06-29

申请号：US16204292

申请日：2018-11-29

Applicant: LG Display Co., Ltd.

Inventor： Yong-Seok Lee ,  Min-Jin Lee ,  Ju-Sang Rhim

IPC: G02F1/1333 ,  F21V8/00

Abstract: A curved liquid crystal display device includes: a curved liquid crystal panel including a first flat section and a second flat section in a longitudinal direction and a curved section between the first and second flat sections; a curved backlight unit which is disposed under the curved liquid crystal panel and includes a glass light guide plate having first and second flat sections and a curved section; a curved guide panel which surrounds edges of the curved liquid crystal panel and the curved backlight unit and includes first and second flat sections and a curved section; and a curved glass cover bottom which is disposed at a back surface of the curved backlight unit and includes first and second flat sections and a curved section, wherein the curved guide panel and the curved glass cover bottom are outermost structures of the curved liquid crystal display device.

公开(公告)号：US09753315B2

公开(公告)日：2017-09-05

申请号：US14581800

申请日：2014-12-23

Applicant: LG Display Co., Ltd.

Inventor： Sang-Dae Park ,  Min-Jin Lee ,  Sung-Hwan Yoon

IPC: G02F1/1333

CPC classification number: G02F1/133308 ,  G02B6/005 ,  G02B6/0088 ,  G02F1/133514 ,  G02F1/133606 ,  G02F2001/133314 ,  G02F2201/465

Abstract: A liquid crystal display device includes a liquid crystal display panel; a backlight assembly providing light to the liquid crystal display panel and including an optical sheet; a bottom cover supporting the liquid crystal display panel and the backlight assembly and including a side surface having an indented portion; and a fixing unit combined with the indented portion of the side surface of the bottom cover to fix the optical sheet, wherein the optical sheet includes a projecting portion, which is cut to include a fixing part and bridges and is united with the fixing unit.