公开(公告)号：US20170219881A1

公开(公告)日：2017-08-03

申请号：US15416089

申请日：2017-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Jongyoung SHIN ,  Uihyung LEE ,  Eunseok KIM ,  Juyoung JOUNG

IPC: G02F1/1335

CPC classification number: G02F1/133605 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133611

Abstract: A backlight unit and a display device including the backlight unit are disclosed. The backlight unit includes a frame including a bottom area and a side area extended from the bottom area, at least one substrate positioned at a front surface of the frame and mounting a plurality of light sources, a reflective sheet positioned at a front surface of the at least one substrate and including a strip area in at least a portion of the reflective sheet, and an optical sheet positioned at a front surface of the reflective sheet. A reflectance of the at least the portion of the reflective sheet is different from a reflectance of at least another portion of the reflective sheet.

公开(公告)号：US20170219882A1

公开(公告)日：2017-08-03

申请号：US15417906

申请日：2017-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Bohee KANG ,  Sohee AN ,  Jinsin PARK ,  Jongyoung SHIN

IPC: G02F1/1335

CPC classification number: G02F1/133605 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133611

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.