公开(公告)号：US20180224909A1

公开(公告)日：2018-08-09

申请号：US15887681

申请日：2018-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Dohyun KOO ,  Joongnyon KIM ,  Seongjae JANG ,  Inkeun RYU ,  Joosik LEE

IPC: G06F1/20 ,  H02J50/10 ,  H05K5/02

Abstract: Disclosed is a wireless charger for a mobile terminal in a vehicle, the wireless charger including: a tray on which the mobile terminal is placed and which has one or more holes; a coil part configured to wirelessly provide electrical energy to the mobile terminal; a driving part configured to drive the coil part; a case which accommodates the coil part and the driving part and in which an air flow path is formed; and a fan module configured to discharge air toward the mobile terminal through the holes or suction ambient air of the mobile terminal.

公开(公告)号：US20220118921A1

公开(公告)日：2022-04-21

申请号：US17563671

申请日：2021-12-28

Applicant: LG Electronics Inc.

Inventor： Jiwon YU ,  Kangseok MOON ,  Wonmoog JUNG ,  Joongnyon KIM

IPC: B60R16/023 ,  H05K7/20 ,  H05K5/00 ,  H05K5/02 ,  G06F1/20

Abstract: An audio video navigation (AVN) device includes: a first housing including a first circuit board, a second housing that includes a second circuit board and that detachably couples to the first housing, a conduction module provided between a first coupling surface of the first housing and a second coupling surface of the second housing based on the second housing being coupled to the first housing, and a heat dissipation fan that is provided at the first housing and that is configured to exhaust air inside the first housing to an outside of the first housing. The conduction module includes: a first surface coupled to one of the first coupling surface or the second coupling surface, and a second surface facing the other one of the first coupling surface or the second coupling surface, where the second surface is not adhesive.

公开(公告)号：US20190203983A1

公开(公告)日：2019-07-04

申请号：US15941330

申请日：2018-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Yongseog JEON ,  Joongnyon KIM ,  Hyeuk CHANG

IPC: F25B21/04 ,  F28D15/04 ,  H05K7/20

CPC classification number: F25B21/04 ,  F25B2321/0252 ,  F28D15/043 ,  H01L35/28 ,  H05K7/20309 ,  H05K7/20318 ,  H05K7/20327 ,  H05K7/20336

Abstract: Disclosed is a cooling apparatus using thermoelectric modules. The cooling apparatus includes a cooling container, a first thermoelectric module contacting the cooling container at a first position, and a first heat dissipating module contacting the first thermoelectric module. The first heat dissipating module includes a loop heat pipe including a first evaporation unit contacting the first thermoelectric module and provided with a wick structure located therein, a first condensation unit located at the outside of the cooling container, a first vapor pipe line configured to interconnect one side of the first evaporation unit and one side of the first condensation unit such that gas is placed therein, and a first liquid pipe line configured to interconnect the other side of the first evaporation unit and the other side of the first condensation unit such that a working fluid is placed therein.

公开(公告)号：US20180310439A1

公开(公告)日：2018-10-25

申请号：US15906395

申请日：2018-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Honglyeol OH ,  Sangjoon OH ,  Byoungwook HAN ,  Joongnyon KIM

IPC: H05K7/20 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: H05K7/20972 ,  G02F1/133308 ,  G02F1/133504 ,  G02F2001/133314 ,  G02F2001/133331 ,  H05K7/20136 ,  H05K7/20336 ,  H05K7/20963 ,  H05K7/20981 ,  H05K7/2099

Abstract: A display device is disclosed. In order to achieve air circulation through an inner structure or an outer structure of the display device for efficient heat dissipation, the display device includes a housing, a display module mounted in the housing, a closed-loop air circulation system, and an open-loop air circulation system, wherein the closed-loop air circulation system includes a first channel defined between a front surface of the display module and a front surface of the housing so as to extend along the front surface of the display module, and a second channel defined between one side surface of the display module and one side surface of the housing that is opposite the one side surface of the display module so as to extend along the one side surface of the display module in a longitudinal direction thereof, the first channel being configured to receive air from a first end of the second channel and to discharge the air to a second end of the second channel, and wherein the open-loop air circulation system includes a third channel isolated from the first channel and the second channel, an inlet port for receiving air from the outside through the third channel, and an outlet port for discharging the air to the outside through the third channel.

公开(公告)号：US20180263142A1

公开(公告)日：2018-09-13

申请号：US15912399

申请日：2018-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Honglyeol OH ,  Jinwook KIM ,  Hyeuk CHANG ,  Joongnyon KIM

IPC: H05K7/20 ,  H05K5/06 ,  H05K5/02

Abstract: There is disclosed a display device comprising a display module, an outer case in which the display module is mounted and defining an internal space which is closed airtight from the outside, and an inner case coupled to the display module, wherein the inner case which partitions off the internal space into a first closed space having a rear surface of the display module exposed thereto and a second closed space having a front surface of the display module exposed thereto, and the first closed space is surrounded by the second closed space with respect to one cross section.

公开(公告)号：US20180259806A1

公开(公告)日：2018-09-13

申请号：US15916166

申请日：2018-03-08

Applicant: LG ELECTRONICS INC.

Inventor： Honglyeol OH ,  Jinwook KIM ,  Hyeuk CHANG ,  Joongnyon KIM

IPC: G02F1/1333 ,  G02F1/1335

Abstract: There is disclosed a display device comprising a light source unit, an optical sheet spaced a preset distance apart from a front of the light unit, a display panel spaced a preset distance apart from a front surface of the optical sheet, a module case configured to form at least one of a first space between the display panel and the optical sheet, a second space between the optical sheet and the light source unit and a third space in a rear surface of the light source unit, a through-hole formed in the module case and at least one of the first through third spaces, and an outer case configured to form an internal space partitioned off from an external space and a first closed passage located in the internal space by mounted the module case, wherein the first passage is located in the first closed passage.

公开(公告)号：US20180020579A1

公开(公告)日：2018-01-18

申请号：US15645342

申请日：2017-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyeuk CHANG ,  Joongnyon KIM ,  Dohyun KOO ,  Sungwook HAN

IPC: H05K7/20

CPC classification number: H05K7/20972 ,  H05K7/20154 ,  H05K7/202 ,  H05K7/20209 ,  H05K7/20963

Abstract: The present invention relates to a display apparatus. According to an embodiment of the present invention, the display apparatus includes a case, a display inside the case, and a heat exchanger disposed on a rear surface of the case to perform heat exchange between an outside and an inside of the case, wherein a first space and a second space separated from each other are formed on a front surface and a rear surface of the display, respectively, and heat exchange is performed between the first space and the second space, wherein heat exchange with the second space and the outside is performed through the heat exchanger. Thereby, the temperature inside the display apparatus that is installable outside may be effectively cooled.