公开(公告)号：US09337543B2

公开(公告)日：2016-05-10

申请号：US13922276

申请日：2013-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Byungwoon Jung ,  Jaewoo Lee ,  Daeyong Kwak ,  Hanphil Rhyu ,  Sungjung Rho

IPC: H01Q13/10 ,  H01Q1/24 ,  H01Q21/28 ,  H01Q5/307

CPC classification number: H01Q1/243 ,  H01Q5/307 ,  H01Q13/10 ,  H01Q13/106 ,  H01Q21/28 ,  H04M1/0277

Abstract: A mobile terminal comprises: a terminal body having an upper part and a lower part; and an antenna device disposed on the upper part or the lower part of the terminal body, and configured to transmit and receive radio signals, wherein the antenna device comprises: a first member and a second member which form a slot of which one side is open; a feeding portion having one end connected to one of the first member and the second member such that the antenna device resonates in a first frequency band, and forming an electric field in the slot; and a feeding extension portion extending from the feeding portion such that the antenna device resonates in a second frequency band.

Abstract translation: 移动终端包括：具有上部和下部的终端主体; 以及天线装置，其设置在所述终端主体的上部或下部，并且被配置为发送和接收无线电信号，其中所述天线装置包括：第一构件和第二构件，其形成一侧打开的狭槽 ; 馈电部分，其一端连接到第一构件和第二构件中的一个，使得天线装置在第一频带中谐振，并在该槽中形成电场; 以及从所述馈送部分延伸的馈电延伸部分，使得所述天线装置在第二频带中谐振。

公开(公告)号：US12009592B2

公开(公告)日：2024-06-11

申请号：US17757006

申请日：2019-12-18

Applicant: LG ELECTRONICS INC.

Inventor： Changwon Yun ,  Kangjae Jung ,  Jaewoo Lee

IPC: H01Q1/32 ,  H01Q1/22 ,  H01Q1/38 ,  H01Q1/50 ,  H01Q5/20 ,  H01Q5/307 ,  H01Q13/16

CPC classification number: H01Q13/16 ,  H01Q1/2291 ,  H01Q1/3275 ,  H01Q1/38 ,  H01Q1/50 ,  H01Q5/20 ,  H01Q5/307

Abstract: Provided is an antenna system mounted on a vehicle according to the present invention. The antenna system comprises: a first printed circuit board (PCB) having a metal pattern and a dielectric region; a second PCB on which a plurality of antennas are disposed; and a slot antenna configured to radiate a signal through a slot region formed adjacent to a junction portion of the first PCB and the second PCB.

公开(公告)号：US11949246B2

公开(公告)日：2024-04-02

申请号：US18139806

申请日：2023-04-26

Applicant: LG Electronics Inc.

Inventor： Hyunwook Moon ,  Euisung Kim ,  Jaewoo Lee

IPC: H02J50/12 ,  H02J50/80 ,  H02J50/60

CPC classification number: H02J50/12 ,  H02J50/80 ,  H02J50/60

Abstract: A wireless power transmission apparatus includes: a transmission coil configured to transmit power to a wireless power reception apparatus, an inverter that includes a plurality of switching elements and that is configured to output a current of a predetermined frequency to the transmission coil through an operation of the plurality of switching elements, and a controller. The controller can be configured to calculate an output level of power transmitted through the transmission coil, determine a load state of the wireless power reception apparatus based on a target level of power transmitted through the transmission coil and the calculated output level, and control the inverter based on the determined load state of the wireless power reception apparatus.

公开(公告)号：US11189929B2

公开(公告)日：2021-11-30

申请号：US16676220

申请日：2019-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Jihun Ha ,  Byungwoon Jung ,  Changil Kim ,  Namyong Kim ,  Jaewoo Lee ,  Byungeun Jeon ,  Deuksu Choi ,  Chisang You ,  Yeomin Youn

IPC: H01Q9/04 ,  H01Q1/52 ,  H01Q13/10 ,  H01Q9/42 ,  H01Q5/35 ,  H01Q21/28 ,  H04M1/02 ,  H01Q1/24 ,  H01Q9/30 ,  H04M1/03

Abstract: The present invention relates to a mobile terminal comprising: a terminal body having first to fourth sides; a metal frame comprising a base plate located in the interior of the body of the terminal, first and second side members distanced from the base plate and exposed to the exterior of the terminal body, and a slit located on the first side of the terminal body and distanced from a first end part of a first side member and a first end part of a second side member; and a printed circuit board located in the interior of the terminal, wherein the first side member is located on one part of the first side end and second side, the printed circuit board comprises a first power unit, a second power unit, a first conductive pattern connected to the first power unit; and a second conductive pattern connected to the second power unit, wherein the first conductive pattern is directly connected to the first side member, and the second conductive pattern is not directly connected to the second side member.

公开(公告)号：US11005980B1

公开(公告)日：2021-05-11

申请号：US16620785

申请日：2017-12-08

Applicant: LG ELECTRONICS INC.

Inventor： Soyeon Lee ,  Changil Kim ,  Hanphil Rhyu ,  Changwon Yoon ,  Jaewoo Lee

IPC: H01Q1/22 ,  H04M1/02 ,  H01Q1/24 ,  H01Q9/04 ,  H01Q21/28 ,  H01Q1/44 ,  H01Q1/48

Abstract: Provided is a mobile terminal comprising: a body: a ground embedded inside the body and having a vertical length longer than a horizontal length; a side case positioned on the periphery of a side surface of the body and comprising a first side member and a second side member positioned on the left and right side surfaces of the body, respectively; a first patch for connecting one end of the first side member and one end of the second side member; a second patch for connecting the other end of the first side member and the other end of the second side member; and a power supply part connected to the second patch, wherein the first side member, the second side member, the first patch, and the second patch from a loop form a loop ring-patch antenna.

公开(公告)号：US09627743B2

公开(公告)日：2017-04-18

申请号：US15096006

申请日：2016-04-11

Applicant: LG Electronics Inc.

Inventor： Byungwoon Jung ,  Jaewoo Lee ,  Daeyong Kwak ,  Hanphil Rhyu ,  Sungjung Rho

IPC: H01Q1/24 ,  H01Q13/10 ,  H01Q21/28 ,  H01Q5/307 ,  H04M1/02

CPC classification number: H01Q1/243 ,  H01Q5/307 ,  H01Q13/10 ,  H01Q13/106 ,  H01Q21/28 ,  H04M1/0277

Abstract: A mobile terminal can include a bar type terminal body including a conductive case, and having an upper part and a lower part; and an antenna device disposed on the lower part; the conductive case can include first and second conductive cases forming a side appearance of the mobile terminal, the first conductive case is disposed at a lower end of the terminal body; the second conductive case covers a side surface of the mobile terminal; the first and second conductive cases are separated by an opening with a dielectric therebetween; the antenna can include a first member and a second member extended from an end of the first member and is in a printed circuit board (PCB); the first and second members are near the first conductive case; and the PCB has a socket for connecting an external device, and a key of a user input unit.