公开(公告)号：US08757844B2

公开(公告)日：2014-06-24

申请号：US14020206

申请日：2013-09-06

Applicant: LG Innotek Co., Ltd.

Inventor： Dong Kug Yu ,  Sung Yong Park ,  Young Bae Jang

IPC: F21V29/00

CPC classification number: G02B6/0085 ,  G02F1/133308 ,  G02F1/133382 ,  G02F1/133385 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628

Abstract: A backlight unit capable of emitting heat smoothly and a display device including the same are disclosed. The backlight unit includes a bottom cover, a light emitting module arranged in a predetermined area of the bottom cover, a reflective sheet provided on the bottom cover, the reflective sheet spaced apart a predetermined distance from the bottom cover, a plurality of first heat radiating members provided between the reflective sheet and the bottom cover, the plurality of the first heat radiating members spaced apart a predetermined distance from each other, a second heat radiating member arranged between the light emitting module and the first heat radiating members, and a projected part located in the second heat radiating member below the reflective sheet, the projected part supporting the reflective sheet to locate the reflective sheet spaced apart a predetermined distance from the first heat radiating members.

Abstract translation: 公开了能平滑发光的背光单元和包括该背光单元的显示装置。 背光单元包括底盖，布置在底盖的预定区域中的发光模块，设置在底盖上的反射板，与底盖隔开预定距离的反射板，多个第一散热 设置在反射片和底盖之间的构件，多个第一散热构件彼此隔开预定距离，布置在发光模块和第一散热构件之间的第二散热构件，以及突出部 位于反射片下方的第二散热构件中，突出部分支撑反射片以将反射片定位成与第一散热构件隔开预定距离。

公开(公告)号：US08668364B2

公开(公告)日：2014-03-11

申请号：US14020314

申请日：2013-09-06

Applicant: LG Innotek Co., Ltd.

Inventor： Dong Kug Yu ,  Sung Yong Park ,  Young Bae Jang

IPC: F21V29/00

CPC classification number: G02B6/0085 ,  G02F1/133308 ,  G02F1/133382 ,  G02F1/133385 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628

Abstract: A backlight unit capable of emitting heat smoothly and a display device including the same are disclosed. The backlight unit includes a bottom cover, a light emitting module arranged in a predetermined area of the bottom cover, a reflective sheet provided on the bottom cover, the reflective sheet spaced apart a predetermined distance from the bottom cover, a plurality of first heat radiating members provided between the reflective sheet and the bottom cover, the plurality of the first heat radiating members spaced apart a predetermined distance from each other, a second heat radiating member arranged between the light emitting module and the first heat radiating members, and a projected part located in the second heat radiating member below the reflective sheet, the projected part supporting the reflective sheet to locate the reflective sheet spaced apart a predetermined distance from the first heat radiating members.