公开(公告)号：US09684122B2

公开(公告)日：2017-06-20

申请号：US14583914

申请日：2014-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Won Kim ,  Kyu-Tae Park ,  Hyun Chul Jeong

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

CPC classification number: G02B6/0088 ,  G02B6/0091 ,  G02F1/133509 ,  G02F1/1336 ,  G02F2001/133317

Abstract: Provided is a backlight assembly including: a light source which generates and emits light; a light leakage preventing member including a first horizontal portion and a first vertical portion; a light guide plate including a light input surface and a light output surface; an optical sheet disposed on the light output surface of the light guide plate; and a bottom chassis configured to receive the light source, the light leakage preventing member and the light guide plate therein, in which the light source is disposed at a side of the light guide plate, the first vertical portion of the light leakage preventing member is attached to a rear surface of the light source, and the first horizontal portion is positioned above the light source to overlap a portion of the light output surface of the light guide plate.