公开(公告)号：US20180088398A1

公开(公告)日：2018-03-29

申请号：US15719374

申请日：2017-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Dongil LEE ,  Sangho CHOI ,  Jungkyu PARK ,  Myungwhun CHANG ,  Sungwook HAN

IPC: G02F1/1333 ,  H05K7/20

CPC classification number: G02F1/133385 ,  G02F1/133308 ,  G02F2001/133317 ,  H05K7/20145 ,  H05K7/202 ,  H05K7/20972

Abstract: There is disclosed a display device comprising a front case, a display panel spaced apart from the front case to define a first space therebetween, a backlight unit coupled to a rear surface of the display panel, a middle frame spaced apart from a rear surface of the backlight unit to define a second space therebetween, a rear case spaced apart from a rear surface of the middle frame to define a third space therebetween, wherein the rear case is coupled to the front case to enclose the first space, the second space, and the third space such that air is not permitted to flow between the first, second, and third spaces and an exterior of the display device, a closed cooling unit disposed such that air is permitted to flow between the closed cooling unit and the first, second, and third spaces, a closed heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the closed heat exchange unit and the first, second, and third spaces via the closed cooling unit, an open heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the open heat exchange unit and the exterior of the display device, wherein the open heat exchange unit is further configured to exchange heat with the closed heat exchange unit and an open cooling unit configured to exhaust air from the open heat exchange unit to the exterior of the display device.

公开(公告)号：US20180016178A1

公开(公告)日：2018-01-18

申请号：US15651725

申请日：2017-07-17

Applicant: LG Electronics Inc.

Inventor： Chang Min CHO ,  Dongil LEE ,  Han Jong YOO ,  Jin Hyuk LEE ,  Changshik MINN

IPC: C03B23/03

CPC classification number: C03B23/0302 ,  C03B40/00 ,  C03B2215/50 ,  C03B2215/80

Abstract: Provided is apparatus for fabricating materials, including: a first mold including a first forming unit pressing a first material, and a second forming mold arranged at a bottom surface of the first forming unit to have an opening exposing the first material and to form at least a part of the first material by being meshed at a part with the first forming unit; a second mold arranged at a bottom surface of the first mold to support a second material; and an interlocking mold including a fixing unit interposed between the first and second molds to fix the second material arranged at the second mold by pressing the second material, and an interlocking unit ascendably and descendibly coupled to the fixing unit to form the second material by pressing the second material in association with the forming of the first material.