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1.发明申请公开(公告)号：US20200266671A1
公开(公告)日：2020-08-20
申请号：US16742236
申请日：2020-01-14
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul CHOI , Seong Hun LEE , Beom Seok CHAE , Sooyong PARK , Hwanyong KIM
Abstract: An apparatus is provided in which electromagnetic field components generated by a transmitting coil is induced to other transmitting coils based on plurality of transmitting coils being driven for multiple wireless charging, for example, wirelessly charging two or more receivers to prevent degradation in performance of detecting a receiving coil and a foreign object during multiple wireless charging. According to the present disclosure, the receiving coil and foreign object detecting apparatus in multiple charging conditions using the plurality of transmitting coils includes an induced signal processor. The induced signal processor can control an amount of voltage and an operation frequency corresponding to the wireless charging coil and can detect a peak and can include a filter to thereby prevent interference of a signal induced from other neighboring transmitting coils.
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公开(公告)号：US20160164167A1
公开(公告)日：2016-06-09
申请号：US14702512
申请日：2015-05-01
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul CHOI , Jaehyun CHOI , Chisang YOU
CPC classification number: H01Q1/243 , H01Q1/38 , H01Q1/48 , H01Q1/52 , H01Q1/521 , H01Q3/26 , H01Q5/35 , H01Q7/00 , H01Q9/145 , H01Q9/42
Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a conductive member, a first conductive arm formed at one side of the conductive member to form a first loop along with the conductive member so as to implement a first resonant frequency, a second conductive arm formed at the other side of the conductive member to form a second loop along with the conductive member so as to implement a second resonant frequency different from the first resonant frequency, a first feeding portion formed adjacent to the first conductive arm to feed the first conductive arm and conductive member, and a second feeding portion formed adjacent to the second conductive arm to feed the second conductive arm and conductive member.
Abstract translation: 本公开涉及一种天线模块和具有该天线模块的移动终端，并且天线模块可以包括导电构件，形成在导电构件的一侧的第一导电臂，以与导电构件一起形成第一环，以便 实现第一谐振频率，第二导电臂形成在导电构件的另一侧，以与导电构件一起形成第二环，以便实现与第一谐振频率不同的第二谐振频率;第一馈电部分形成 邻近所述第一导电臂以馈送所述第一导电臂和导电构件;以及第二馈电部分，其形成为与所述第二导电臂相邻以馈送所述第二导电臂和导电构件。
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公开(公告)号：US20230285783A1
公开(公告)日：2023-09-14
申请号：US18016476
申请日：2021-06-25
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo KIM , Hyengcheul CHOI , Jinmoo PARK , Seonghun LEE , Junchan KWON , Taewook KWON
CPC classification number: A62B18/08 , A62B18/025 , A62B18/006 , H04R3/12 , H04R1/028 , H04R1/2811 , H04R1/403 , G10K11/17823 , G10K11/17873 , A41D13/11
Abstract: A mask apparatus according to the present disclosure includes a mask body provided with a microphone; a mask body cover coupled to a front surface of the mask body and having a front opening through which sound is output forward; a sealing portion coupled to a rear surface of the mask body and forming a breathing space; and a first speaker fixed to one of the mask body and the mask body cover and outputting a sound input by the microphone; in which a first resonance space in which the first speaker is accommodated is formed between the mask body and the mask body cover to amplify the sound output from the first speaker and output the sound to the front opening.
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公开(公告)号：US20200212722A1
公开(公告)日：2020-07-02
申请号：US16727040
申请日：2019-12-26
Applicant: LG ELECTRONICS INC.
Inventor： Jaesoon KWON , Hwanyong KIM , Beom Seok CHAE , Sooyong PARK , Seong Hun LEE , Eunsoo LEE , Hyengcheul CHOI
Abstract: The present disclosure provides a wireless charging device in which multiple coils are overlapped with one another on separated cores. According to an embodiment of the present disclosure, the wireless charging device includes two flat cores spaced apart from each other, and a first layer coil to a fourth layer coil disposed above the two plate cores and disposed on different layers from one another and overlapped with one another, so that the multiple cores are overlapped with one another on the separated cores.
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公开(公告)号：US20200091586A1
公开(公告)日：2020-03-19
申请号：US15747733
申请日：2015-09-03
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyun CHOI , Songyi LEE , Yeomin YOUN , Hyengcheul CHOI , Chisang YOU , Hyunju YI
Abstract: According to one aspect of the present invention in order to attain the or another objective, a mobile terminal comprises: a display part; a frame which supports the back side of the display part; a rear case which is coupled to the back side of the frame; a front case which is located on at least one side of the display part side by side; a first antenna pattern which is formed one the front case; a second antenna pattern which is formed on the rear case; and a plurality of connection parts which connect the first antenna pattern and the second antenna pattern, the connection parts being spaced apart from each other. The mobile terminal can improve a performance by increasing the thickness of an emitter consisting of an antenna pattern formed on a case.
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Patent Agency Ranking
公开(公告)号：US20170353781A1
公开(公告)日：2017-12-07
申请号：US15256331
申请日：2016-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul CHOI , Jaehyun CHOI , Deuksu CHOI , Dongjin KIM
CPC classification number: H04R1/1016 , H01Q1/2291 , H01Q1/273 , H01Q1/36 , H01Q9/26 , H01Q9/42 , H04R1/1033 , H04R1/1041 , H04R1/105 , H04R1/1066 , H04R3/04 , H04R2201/107 , H04R2420/07 , H04R2460/07
Abstract: A wearable sound equipment includes a main body, an earbud outputting sound, a board loaded in the main body and including a ground, a cable having one end connected to the main body and the other end connected to the earbud, and including an audio line and a ground line, an audio chipset connected to the audio line and transmitting a sound signal to an audio output unit of the earbud, an antenna radiator loaded in the main body, a feeder connecting the board and one end of the antenna radiator with each other and supplying electric power to the antenna radiator; and a ground connection connecting one end of the ground line with the ground of the board, wherein the ground connection is arranged near the feeder.
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7.发明申请公开(公告)号：US20200212720A1
公开(公告)日：2020-07-02
申请号：US16707207
申请日：2019-12-09
Applicant: LG ELECTRONICS INC.
Inventor： Eunsoo LEE , Jaesoon KWON , Hwanyong KIM , Sooyong PARK , Beom Seok CHAE , Hyengcheul CHOI , Seong Hun LEE
Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.
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公开(公告)号：US20180109295A1
公开(公告)日：2018-04-19
申请号：US15841093
申请日：2017-12-13
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyun CHOI , Hyengcheul CHOI , Deuksu CHOI , Dongjin KIM , Chisang YOU
CPC classification number: H04B5/0093 , H01Q7/00 , H02J5/005 , H02J7/0042 , H02J7/025 , H02J50/12 , H04B5/0031 , H04B5/0037 , H04B5/0081 , H04W4/80
Abstract: There is disclosed a mobile terminal including a housing comprising a first metal case, a second metal case and a first non-conductive case arranged between the first metal case and the second metal case, a battery embedded in the housing, a first coil arranged in an area covered by the first metal case inside the housing, a main board comprising a charging module implemented to recharge the battery using electric currents which flow in the first coil, and a first resonator arranged in an area covered by the first non-conductive case and comprising a first matching circuit corresponding to a first frequency, such that the examples of the mobile terminal in accordance with the present disclosure may enhance performance of the wireless communication unit and wireless charging performance, without design change of the housing having the metal case.
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公开(公告)号：US20160349789A1
公开(公告)日：2016-12-01
申请号：US15152720
申请日：2016-05-12
Applicant: LG ELECTRONICS INC.
Inventor： Kyuho LEE , Byungwoon JUNG , Eunkwang KOH , Hyunwoo KIM , Junghyen HA , Hyengcheul CHOI , Ansun HYUN , Chisang YOU
CPC classification number: G06F1/163 , G06F1/1626 , G06F1/1698 , H01Q1/243 , H01Q1/273 , H01Q7/00 , H04B5/0087
Abstract: A mobile terminal including a display unit including a window glass and a display module; a front case and a rear case configured to support the display unit; an antenna including a first coil formed on an edge region of a rear surface of the window glass or formed on an edge region of a front surface of the front case, a second coil formed at a height different from that of the first coil in a thickness direction of the mobile terminal, and a conductive hole configured to electrically connect the first coil and the second coil; a battery configured to supply power to the mobile terminal; and a battery cover positioned on a back side of the display unit and including a metal.
Abstract translation: 一种移动终端，包括：包括窗玻璃和显示模块的显示单元; 配置为支撑所述显示单元的前壳体和后壳体; 天线，其包括形成在所述窗玻璃的后表面的边缘区域上或形成在所述前壳体的前表面的边缘区域上的第一线圈;第二线圈，其形成在与所述第一线圈的高度不同的高度处; 移动终端的厚度方向以及被配置为电连接第一线圈和第二线圈的导电孔; 被配置为向所述移动终端供电的电池; 以及位于显示单元背面并包括金属的电池盖。
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公开(公告)号：US20160197403A1
公开(公告)日：2016-07-07
申请号：US14868138
申请日：2015-09-28
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyun CHOI , Hyengcheul CHOI , Chisang YOU
CPC classification number: H01Q9/045 , H01Q1/243 , H01Q1/38 , H01Q1/42 , H01Q1/48 , H01Q5/364 , H01Q7/00 , H01Q9/42
Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the metal plate faces a surface of the ground plate; a first conductive member spaced apart from an edge of the ground plate by a distance, the first conductive member encompassing the edge; a feeding part formed on the ground plate; a second conductive member formed on the ground plate and coupled to the feeding part, wherein the second conductive member indirectly feeds the first conductive member and the metal plate; and a first connection member and a second connection member that couple the ground plate to the metal plate.
Abstract translation: 公开了一种天线模块和具有该天线模块的移动终端。 天线模块包括接地板; 金属板与接地板隔开一段距离，使得金属板的表面面对接地板的表面; 第一导电构件，其与所述接地板的边缘间隔一定距离，所述第一导电构件包围所述边缘; 形成在接地板上的供给部; 形成在所述接地板上并耦合到所述馈电部分的第二导电构件，其中所述第二导电构件间接地馈送所述第一导电构件和所述金属板; 以及将接地板耦合到金属板的第一连接构件和第二连接构件。
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