公开(公告)号：US10185177B2

公开(公告)日：2019-01-22

申请号：US15417906

申请日：2017-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Bohee Kang ,  Sohee An ,  Jinsin Park ,  Jongyoung Shin

IPC: G09F13/04 ,  G02F1/1335

Abstract: A backlight unit and a display device including the same are disclosed. The backlight unit includes a frame including a bottom area and a sidewall area extended from the bottom area, at least one substrate positioned at a front surface of the frame, a plurality of light sources being mounted on the at least one substrate, a reflective sheet positioned at a front surface of the at least one substrate, and an optical sheet positioned at a front surface of the reflective sheet. The reflective sheet includes a first sheet area contacting the bottom area and including a plurality of lens holes, and a second sheet area spaced apart from the bottom area and including a dot area. The dot area includes a first dot area and a second dot area spaced apart from the first dot area.