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：US10324252B2

公开(公告)日：2019-06-18

申请号：US15855347

申请日：2017-12-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Dae Park ,  Eun-Ju Kim

IPC: F21V7/04 ,  F21V8/00 ,  G09F13/04 ,  G02F1/1333

Abstract: Disclosed is a backlight unit. The backlight unit includes a light source, and a cover bottom internally accommodating the light source. Here, the cover bottom is divided into n-numbered (n>1) sub-cover bottoms, and a coupling unit for mutually fixing and coupling the divided cover bottoms is formed at ends of each of the cover bottoms facing each other.

公开(公告)号：US09864129B2

公开(公告)日：2018-01-09

申请号：US14743719

申请日：2015-06-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Dae Park ,  Eun-Ju Kim

IPC: F21V8/00 ,  G09F13/04 ,  G02F1/1333

CPC classification number: G02B6/009 ,  G02B6/0011 ,  G02B6/0085 ,  G02B6/0086 ,  G02F2001/133314 ,  G02F2001/133328 ,  G09F13/04

Abstract: Disclosed is a backlight unit. The backlight unit includes a light source, and a cover bottom internally accommodating the light source. Here, the cover bottom is divided into n-numbered (n>1) sub-cover bottoms, and a coupling unit for mutually fixing and coupling the divided cover bottoms is formed at ends of each of the cover bottoms facing each other.

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.

公开(公告)号：US09099018B2

公开(公告)日：2015-08-04

申请号：US13726733

申请日：2012-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Dae Park ,  Eun-Ju Kim

IPC: G09F13/04 ,  F21V8/00

CPC classification number: G02B6/009 ,  G02B6/0011 ,  G02B6/0085 ,  G02B6/0086 ,  G02F2001/133314 ,  G02F2001/133328 ,  G09F13/04

Abstract: Disclosed is a backlight unit. The backlight unit includes a light source, and a cover bottom internally accommodating the light source. Here, the cover bottom is divided into re-numbered (n>1) sub-cover bottoms, and a coupling unit for mutually fixing and coupling the divided cover bottoms is formed at ends of each of the cover bottoms facing each other.

Abstract translation: 公开了一种背光单元。 背光单元包括光源和内部容纳光源的盖底。 这里，盖底部被划分为重新编号（n> 1）底盖底部，并且在彼此面对的每个盖底部的端部处形成用于相互固定和联接分割盖底部的联接单元。