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公开(公告)号：US12199359B2
公开(公告)日：2025-01-14
申请号：US17755804
申请日：2019-11-22
Applicant: LG ELECTRONICS INC.
Inventor： Changil Kim
Abstract: An antenna system mounted on a vehicle according to the present invention comprises: a first antenna comprising a plurality of conductive members and operating as a radiator in a first frequency band; and a second antenna disposed in the antenna system separate from the first antenna, and operating in a second frequency band higher than the first frequency band. The first antenna may include a loop antenna configured in a loop shape to surround the plurality of conductive members such that signals from the plurality of conductive members are coupled.
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公开(公告)号：US10461794B2
公开(公告)日：2019-10-29
申请号：US16122600
申请日：2018-09-05
Applicant: LG ELECTRONICS INC.
Inventor： Yeomin Youn , Jaehyun Choi , Jungsun Ahn , Changil Kim , Kangjae Jung
IPC: H04B1/3888 , H01Q1/24 , G06F1/16 , G06F1/20 , H01Q1/44 , H04M1/02 , H04M1/18 , H01Q5/30 , H04B1/38
Abstract: A mobile terminal includes a metal frame including a base portion and an edge portion formed along the outer edge of the base portion, first and second cases bonded to the front and back sides of the metal frame so as to expose the edge portion to the outside, first and second waterproof layers formed between the cases and the metal frame, conductive members that operate a radiator for antennas, together with the edge portion, and are formed on one side of the second case, and feeding portions for feeding the conductive members, the feeding portions being disposed in an enclosed space formed by the waterproof layers.
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公开(公告)号：US09819383B2
公开(公告)日：2017-11-14
申请号：US15498210
申请日：2017-04-26
Applicant: LG ELECTRONICS INC.
Inventor： Yeomin Youn , Jaehyun Choi , Jungsun Ahn , Changil Kim , Kangjae Jung
CPC classification number: H04B1/3888 , G06F1/1626 , G06F1/1656 , G06F1/1698 , G06F1/203 , H01Q1/243 , H01Q1/44 , H01Q5/30 , H04B2001/3894 , H04M1/0202 , H04M1/0249 , H04M1/18
Abstract: A mobile terminal includes a metal frame including a base portion and an edge portion formed along the outer edge of the base portion, first and second cases bonded to the front and back sides of the metal frame so as to expose the edge portion to the outside, first and second waterproof layers formed between the cases and the metal frame, conductive members that operate a radiator for antennas, together with the edge portion, and are formed on one side of the second case, and feeding portions for feeding the conductive members, the feeding portions being disposed in an enclosed space formed by the waterproof layers.
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公开(公告)号：US09667296B2
公开(公告)日：2017-05-30
申请号：US14443996
申请日：2013-12-16
Applicant: LG ELECTRONICS INC.
Inventor： Changil Kim , Dongjin Kim , Yeomin Youn , Hyeongsik Yoon , Jaegon Lee , Chisang You
CPC classification number: H04B1/3888 , H01Q1/243 , H01Q1/42 , H01Q1/44 , H04B15/005 , H04M1/0274
Abstract: A mobile terminal, comprises: a case including a conductive metal part; a main board mounted inside the case and having a power supply part and a ground surface; a first antenna radiator disposed so as to be spaced from the power supply part to the first antenna radiator; a power supply line for electrically connecting the power supply part to the first antenna radiator and ground line for electrically connecting the ground surface to the metal part and the first antenna radiator, thereby preventing a decrease in the performance of an antenna since the formation of an electromagnetic field between the case of a metallic material and the main board can be minimized even if the metallic material is used for the case.
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公开(公告)号：US10665926B2
公开(公告)日：2020-05-26
申请号：US15762974
申请日：2016-03-22
Applicant: LG ELECTRONICS INC.
Inventor： Dongjin Kim , Moonsoo Song , Namyong Kim , Byungeun Jeon , Kyoungsun Hwang , Changil Kim
IPC: H01Q1/24 , H01Q5/378 , H01Q7/00 , H01Q5/335 , H01Q21/28 , H01Q9/42 , H04M1/02 , H01Q1/46 , H03H7/38 , H05F1/00
Abstract: The present invention relates to a mobile terminal which comprises: a display unit; a frame for supporting the display unit; a printed circuit board formed on one side of the frame; a case formed on one side of the printed circuit board; first and second beam-shaped metal members arranged on both sides of the frame while being spaced apart from the frame and exposed to the outside; and a first antenna which is formed adjacent to the frame and implements a first frequency band, wherein the first antenna comprises: a first radiator including at least one end of the first metal member or the second metal member; a first power supply unit for supplying power to the first radiator; and a first ground unit for grounding the first radiator.
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Patent Agency Ranking
公开(公告)号：US10446916B2
公开(公告)日：2019-10-15
申请号：US16327122
申请日：2016-09-20
Applicant: LG ELECTRONICS INC.
Inventor： Dongjin Kim , Changil Kim , Moonsoo Song , Namyong Kim
Abstract: Disclosed is a mobile terminal comprising: a housing including a rear case positioned on a rear surface thereof and a side case positioned on a side surface thereof; a display unit disposed on a front surface of the housing; and a wireless communication unit, mounted on the main board, for processing a radio signal, wherein the side case includes a first metal part and a second metal part formed in a layered structure and spaced apart in the thickness direction of the first metal part and the housing, wherein the first metal part and the second metal part extend to a first side surface of the housing and to at least a portion of a second side surface and a third side surface located on the right and left sides of the first side surface, wherein at least one of the first metal part and the second metal part is connected to the wireless communication unit to transmit and receive an RF signal. The performance of the mobile terminal can be secured even when the performance of a mobile communication antenna is expanded and thus the mobile terminal is adjacent.
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公开(公告)号：US10122401B2
公开(公告)日：2018-11-06
申请号：US15961227
申请日：2018-04-24
Applicant: LG ELECTRONICS INC.
Inventor： Yeomin Youn , Jaehyun Choi , Jungsun Ahn , Changil Kim , Kangjae Jung
IPC: H04M1/00 , H04B1/3888 , H04M1/02 , H01Q1/24 , G06F1/16 , H04M1/18 , H01Q5/30 , H01Q1/44 , G06F1/20 , H04B1/38
Abstract: A mobile terminal includes a metal frame including a base portion and an edge portion formed along the outer edge of the base portion, first and second cases bonded to the front and back sides of the metal frame so as to expose the edge portion to the outside, first and second waterproof layers formed between the cases and the metal frame, conductive members that operate a radiator for antennas, together with the edge portion, and are formed on one side of the second case, and feeding portions for feeding the conductive members, the feeding portions being disposed in an enclosed space formed by the waterproof layers.
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公开(公告)号：US11949173B2
公开(公告)日：2024-04-02
申请号：US18010799
申请日：2020-08-25
Applicant: LG ELECTRONICS INC.
Inventor： Changil Kim , Changwon Yun
CPC classification number: H01Q9/0421 , H01Q1/46 , H01Q1/3275
Abstract: An antenna system mounted on a vehicle, according to the present specification, is provided. The antenna system can include: a main radiator formed on an antenna board and configured to be electrically connected to a feeding part; and a parasitic radiator formed to be spaced a predetermined distance apart from the main radiator so that a signal from the main radiator is gap-coupled. The parasitic radiator is electrically connected to a ground through a ground connection part, the main radiator operates in a first mode, and the parasitic radiator can operate in a second mode.
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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.
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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
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.
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