公开(公告)号：US11379022B2

公开(公告)日：2022-07-05

申请号：US16967713

申请日：2018-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Kyungui Park ,  Byungsun Kim ,  Wook Kim ,  Joseph Lee

IPC: G06F1/20 ,  H05K1/02 ,  H05K9/00 ,  H05K7/20 ,  H04B1/3827

Abstract: The present invention relates to a mobile terminal comprising: a terminal body; a circuit board mounted inside the terminal body; an electronic device mounted on one surface of the circuit board; a shield can provided on the circuit board so as to surround the electronic device and shielding electromagnetic waves generated from the electronic device; a metal plate coupled to the shield can and made of a material having high thermal conductivity; and a heat pipe which is positioned to face the shield can with the metal plate interposed therebetween and has a flow path to accommodate a fluid at a center portion thereof, wherein the metal plate and the heat pipe are integrally formed, and heat generated in the electronic device can be transmitted to the heat pipe through the metal plate.

公开(公告)号：US09986072B2

公开(公告)日：2018-05-29

申请号：US15545599

申请日：2015-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Joseph Lee ,  Donghyun Kim ,  Kyungui Park

IPC: H04M1/02 ,  H05K7/20

CPC classification number: H04M1/0202 ,  H05K5/04 ,  H05K7/20 ,  H05K7/20454 ,  H05K7/20472 ,  H05K7/20481 ,  H05K9/0024

Abstract: There is disclosed a mobile terminal including a case comprising an electric control unit in which electronic components are loaded; a display unit coupled to a front surface of the case; a frame coupled to the case and supporting a rear surface of the display unit, the frame comprising a metallic material; a mainboard loaded in the case; a drive chip loaded in the mainboard; a shield can covering components loaded in the mainboard, the shied comprising a hole formed, corresponding to the drive chip; a thermal conductivity sheet comprising one surface in contact with a top surface of the drive chip and the other surface in contact with an inner surface of the frame; and a flexible material insertedly filling in a space formed between the thermal conductivity sheet and the frame, so that the heat generated in the drive chip of the mobile terminal may be effectively emitted and that only the portion of the mobile terminal, where the drive chip is loaded, may be prevented from being heated when the user is using the mobile terminal and the other components may be prevented from being damaged by the heat.

公开(公告)号：US09622391B2

公开(公告)日：2017-04-11

申请号：US14882168

申请日：2015-10-13

Applicant: LG ELECTRONICS INC.

Inventor： Joseph Lee ,  Byungsoo Kim

IPC: H05K7/20 ,  H05K5/00 ,  H05K1/14 ,  G02F1/1345 ,  H04B1/3888

CPC classification number: H05K7/20963 ,  G02F1/13452 ,  G06F1/203 ,  H04B1/3888 ,  H05K1/148 ,  H05K5/0017 ,  H05K2201/041 ,  H05K2201/05 ,  H05K2201/10128

Abstract: There is disclosed a mobile terminal including a display unit comprising a drive IC provided in a predetermined portion, a frame provided in a rear surface of the display unit, a flexible printed circuit board having one portion connected to the drive IC of the display unit and the other portion bent toward the rear surface of the display unit, a main board coupled to the frame and configured to control the drive IC via the flexible printed circuit board, and a heat transfer sheet configured to cover a front surface of the display unit and a predetermined portion of the first surface of the flexible printed circuit board, wherein at least predetermined portion of the heat transfer sheet is in contact with the frame, so that the heat generated in the drive IC and the light source of the display unit may be transferred to the frame and that the performance deterioration of the mobile terminal caused by the local overheat may be reduced and the difficulty in the user's holding the mobile terminal may be also reduced.

公开(公告)号：US09826073B2

公开(公告)日：2017-11-21

申请号：US14643784

申请日：2015-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Kyungui Park ,  Donghyun Kim ,  Joseph Lee ,  Wonkee Ahn ,  Donghyun Kim ,  Changwoo Song

IPC: F28F27/00 ,  H04M1/02 ,  H05K7/20 ,  G04G21/00

CPC classification number: H04M1/0202 ,  G04G21/00 ,  H05K7/20336 ,  H05K7/2039

Abstract: A watch type mobile terminal includes a main body configured to include an electric apparatus unit in which an electronic part is mounted, a band configured to be worn on a wrist of a user in a manner of being combined with the main body, a heat pipe configured to include a first pipe positioned at the main body and a second pipe positioned at the band wherein the first pipe and the second pipe forms a loop in a manner of being connected with each other, a first working fluid injected into the heat pipe and a second working fluid different from the first working fluid in density. The watch type mobile terminal can emit heat of the main body at the band using the heat pipe.

公开(公告)号：US09743553B2

公开(公告)日：2017-08-22

申请号：US14559616

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Byungsoo Kim ,  Joseph Lee ,  Kyungui Park ,  Wonkee Ahn ,  Donghyun Kim

IPC: H05K7/20 ,  H04M1/02

CPC classification number: H05K7/20336 ,  H04M1/026

Abstract: A mobile terminal having a structure increasing heat dissipation efficiency, including a printed circuit board (PCB) disposed within a terminal body and having a heating element which generates heat mounted thereon, a frame having a space formed on one surface thereof and allowing the PCB to be installed therein, and a heat pipe supported by the frame, disposed on one surface of the frame, and connected to the PCB to dissipate heat generated by the heating element outwardly from the terminal body, wherein the frame includes a hold portion extending from an end portion thereof to cover at least a portion of the heat pipe in order to prevent the heat pipe from being released from the frame by external force applied to the terminal body.

公开(公告)号：US10389007B1

公开(公告)日：2019-08-20

申请号：US16116800

申请日：2018-08-29

Applicant: LG ELECTRONICS INC.

Inventor： Dongjun Choi ,  Joseph Lee ,  Hangseok Kim ,  Minchul Shin ,  Youngwook Sohn

IPC: H04M1/00 ,  H01Q1/02 ,  H04B1/3827 ,  H04M1/18 ,  H04M1/02 ,  H01Q1/24 ,  H04B1/38

Abstract: There is disclosed a mobile terminal comprising a terminal body comprising a terminal body comprising a plurality of cases forming an external appearance of the mobile terminal; a waterproof member configured to prevent liquid from entering the mobile terminal between at least two of the plurality of cases; an air vent hole configured to allow air to pass between an interior and an exterior of the mobile terminal; a waterproof mesh disposed at the air vent hole and configured to allow air but not liquid to pass through the air vent hole; an antenna module provided in the plurality of cases and comprising an antenna radiator and a wireless integrated circuit; and a heat radiation unit having a first end adjacent to the antenna module and a second end adjacent to the air vent hole to allow heat from the antenna module to escape via the air vent hole.