公开(公告)号：USD934824S1

公开(公告)日：2021-11-02

申请号：US29726946

申请日：2020-03-06

Applicant: LG ELECTRONICS INC.

Designer： Kwaneun Jin ,  Jaeyong Kim ,  Changshik Minn ,  Jiwon Park ,  Hyunseok Hwang

公开(公告)号：US10359817B2

公开(公告)日：2019-07-23

申请号：US15499587

申请日：2017-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Seunghyun Yun ,  Sangsoo Lee ,  Hyunseok Hwang ,  Jangil Lee ,  Kwangsik Yoo ,  Youngdon Choi ,  Seokmin Hong ,  Kihoon Nam ,  Woohyuk Choi ,  Inkeun Ryu

IPC: G06F1/20 ,  H05K5/00 ,  H05K5/02 ,  H05K5/03 ,  H05K1/02 ,  G02F1/1333 ,  H05K7/20 ,  G06F1/16

Abstract: A display device according to one embodiment of the present invention includes a display module, and a heat dissipation unit which is coupled to a rear side of the display module. The heat dissipation unit includes a core part including a plurality of hollow polygonal columns extending in a front/back direction, a front sheet which is coupled to a front portion of the core part, and a rear sheet which is coupled to a rear portion of the core part. The core part has a thickness of about 40% to about 60% in the front/back direction with respect to a total thickness of the heat dissipation unit in the front/back direction.

公开(公告)号：US09658659B2

公开(公告)日：2017-05-23

申请号：US14760435

申请日：2014-01-10

Applicant: LG ELECTRONICS INC

Inventor： Seunghyun Yun ,  Sangsoo Lee ,  Hyunseok Hwang ,  Jangil Lee ,  Kwangsik Yoo ,  Youngdon Choi ,  Seokmin Hong ,  Kihoon Nam ,  Woohyuk Choi ,  Inkeun Ryu

IPC: G06F1/20 ,  H05K7/20 ,  H05K5/00 ,  H05K5/02 ,  H05K5/03 ,  H05K1/02 ,  G02F1/1333

CPC classification number: G06F1/20 ,  G02F1/133308 ,  G02F1/133382 ,  G02F2001/133314 ,  G06F1/1601 ,  H05K1/0203 ,  H05K5/0004 ,  H05K5/0017 ,  H05K5/02 ,  H05K5/03 ,  H05K7/20963

Abstract: A display device according to one embodiment of the present invention includes a display module, and a heat dissipation unit which is coupled to a rear side of the display module. The heat dissipation unit includes a core part including a plurality of hollow polygonal columns extending in a front/back direction, a front sheet which is coupled to a front portion of the core part, and a rear sheet which is coupled to a rear portion of the core part. The core part has a thickness of about 40% to about 60% in the front/back direction with respect to a total thickness of the heat dissipation unit in the front/back direction.