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公开(公告)号:US20220254560A1
公开(公告)日:2022-08-11
申请号:US17616240
申请日:2020-05-22
Applicant: LG INNOTEK CO., LTD.
Inventor: Taek Hoon NAM , Yu Seon KIM , Seok BAE
Abstract: An inductor according to one embodiment of the present invention comprises: a core part; a coil part having one or more coils which are wound around the midfoot of the core part and which have two ends; and a base which is arranged beneath the coil part and which supports at least a part of the outer circumferential surface of each of the one or more coils, wherein the base can comprise: a frame having a hollow hole, which is formed at the center thereof so as to include a longer shaft and a shorter shaft; and a support part having a plurality of support members protruding toward the outer circumferential surface, so as to encompass at least a part of the outer circumferential surface.
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公开(公告)号:US20190355500A1
公开(公告)日:2019-11-21
申请号:US16473863
申请日:2018-01-02
Applicant: LG INNOTEK CO., LTD.
Inventor: Mi Jin LEE , Ji Yeon SONG , Yu Seon KIM , Jong Wook LIM , Seok BAE , Sang Won LEE
Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.
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公开(公告)号:US20240334410A1
公开(公告)日:2024-10-03
申请号:US18579987
申请日:2022-07-21
Applicant: LG INNOTEK CO., LTD.
Inventor: Yu Seon KIM , Seok BAE , Il Hee PARK , Youn Ung JEONG , Seok Dong CHOI
IPC: H04W72/0453 , H04W84/12
CPC classification number: H04W72/0453 , H04W84/12
Abstract: An embodiment of the present invention includes a signal processing device; a (1-1)-th antenna which transmits or receives a (1-1)-th signal; a (1-2)-th antenna which transmits or receives a (1-2)-th signal; a second antenna which transmits or receives a second signal; a (1-1)-th phase control element disposed between the (1-1)-th antenna and the signal processing device; a (1-2)-th phase control element disposed between the (1-2)-th antenna and the signal processing device; and a second phase control element disposed between the second antenna and the signal processing device, wherein the (1-1)-th signal output from the (1-1)-th phase control element and the (1-2)-th signal output from the (1-2)-th phase control element have a phase difference of 180 degrees from each other, and the second signal output from the second phase control element has a phase difference of 90 degrees from each of the (1-1)-th signal and the (1-2)-th signal.
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公开(公告)号:US20240291147A1
公开(公告)日:2024-08-29
申请号:US18572280
申请日:2022-06-20
Applicant: LG INNOTEK CO., LTD.
Inventor: Yu Seon KIM , Seok BAE
Abstract: The present invention relates to a phase shifter having low loss in broadband, and a wireless communication device comprising same. The wireless communication device according to one embodiment comprises: a wireless communication module; a first antenna; a first transmission line for allowing the transmission of a signal between the wireless communication module and the first antenna; and a phase shifting element arranged in series on the first transmission line, wherein the phase shifting element is stacked in the vertical direction and can include a plurality of resonant unit elements electrically connected in parallel to one another.
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公开(公告)号:US20240331903A1
公开(公告)日:2024-10-03
申请号:US18573659
申请日:2022-06-29
Applicant: LG INNOTEK CO., LTD.
Inventor: In Seong SOHN , Yu Seon KIM , Seok BAE
Abstract: The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat plate portion and the second flat plate portion; and a coil part at least partially disposed within the core, wherein the first flat plate portion or the second flat plate portion comprises a laminate core in which a plurality of sheets elongated in a first direction are laminated together in a second direction, and each of the outer legs or the center leg comprises a non-laminate core vertically protruding from and attached to one surface of the laminate core.
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公开(公告)号:US20230343505A1
公开(公告)日:2023-10-26
申请号:US18022327
申请日:2021-08-26
Applicant: LG INNOTEK CO., LTD.
Inventor: Yong Hwan KIM , Yu Seon KIM , Seok BAE
CPC classification number: H01F27/2804 , H01F17/0006 , H05K1/165 , H01F2017/0073
Abstract: The present invention relates to a magnetic coupling device that can become slim and a circuit board including same. A magnetic coupling device according to one embodiment of the present invention comprises: a core unit including an upper core and a lower core; and a coil unit of which a part is arranged in the core unit, and which includes a first coil unit and a second coil unit, wherein the first coil unit and the second coil unit have a substrate and conductive patterns arranged on both surfaces of the substrate, and the conductive patterns on both surfaces can be conducted through a plurality of via holes arranged in the extending direction of the conductive patterns.
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公开(公告)号:US20150365127A1
公开(公告)日:2015-12-17
申请号:US14726502
申请日:2015-05-30
Applicant: LG INNOTEK CO., LTD.
Inventor: Yu Seon KIM
CPC classification number: H04B1/525 , H04L25/0278
Abstract: An RF module includes a first FEM configured to bypass a signal in a first band, and to block a signal in a second band; and a second FEM configured to block a signal in a first band, and to bypass a signal in a second band.
Abstract translation: RF模块包括被配置为绕过第一频带中的信号并且阻止第二频带中的信号的第一FEM; 以及第二FEM,其被配置为阻挡第一频带中的信号,并绕过第二频带中的信号。
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公开(公告)号:US20240421472A1
公开(公告)日:2024-12-19
申请号:US18722180
申请日:2022-12-21
Applicant: LG INNOTEK CO., LTD.
Inventor: Tae Gyeong JANG , Yu Seon KIM , II Hee PARK , Youn Ung JEONG
Abstract: An antenna module, according to one embodiment of the present invention, comprises: a first radiation unit disposed on a substrate and having a current applied thereto through a first feed pattern; and a second radiation unit disposed on the substrate so as to be spaced from the first radiation unit, and having a current applied thereto through a second feed pattern, wherein respective signals radiated by the first radiation unit and the second radiation unit have mutually different phases.
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公开(公告)号:US20210280366A1
公开(公告)日:2021-09-09
申请号:US17253191
申请日:2019-06-14
Applicant: LG INNOTEK CO., LTD.
Inventor: Soo Kwang YOON , Yu Seon KIM , Seok BAE , Jung Ki LEE
Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.
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公开(公告)号:US20170346524A1
公开(公告)日:2017-11-30
申请号:US15534184
申请日:2015-11-03
Applicant: LG INNOTEK CO., LTD.
Inventor: Yu Seon KIM , Jung Kwon PARK , Kyong Ho CHOI
IPC: H04B1/48
CPC classification number: H04B1/48 , H04B1/0458 , H04B1/18 , H04B2001/485
Abstract: An RF module comprises: a first front end module (FEM) which allows a signal of a first bandwidth to pass and blocks a signal of a second bandwidth according to a first time constant which is determined by a plurality of devices provided in the inside thereof and a second FEM which blocks the signal of the first bandwidth and allows the signal of the second bandwidth to pass according to a second time constant which is determined by the plurality of devices provided in the inside thereof.
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