公开(公告)号：US09904108B2

公开(公告)日：2018-02-27

申请号：US15162118

申请日：2016-05-23

Applicant: LG Display Co., Ltd.

Inventor： Kyungjae Park ,  Jeil Ryu

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133615 ,  G02B6/0016 ,  G02B6/002 ,  G02B6/0021 ,  G02B6/003 ,  G02B6/0036 ,  G02B6/0053 ,  G02B6/0068

Abstract: A liquid crystal display comprises a liquid crystal panel and a backlight unit. The liquid crystal panel includes a main display area and a sub-display area protruding from the main display area. The backlight unit includes a light guide plate having a main light plate below the main display area and a sub-display light plate below the sub-display area. A first light source emits first light primarily into the main light plate below the main display area and a second light source emits second light primarily into the sub-display light plate below the sub-display area.