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公开(公告)号：US20190393727A1
公开(公告)日：2019-12-26
申请号：US16481366
申请日：2018-02-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Heum YOON , So Yeon KIM , Seok BAE , Sang Won LEE
Abstract: A magnetic sheet according to an embodiment comprises: a first magnetic sheet part comprising a first surface; a second magnetic sheet part comprising a second surface facing the first surface; and an adhesion part disposed between the first surface and the second surface, wherein the adhesion part comprises a plurality of magnetic particles, and the plurality of magnetic particles may have a concentration gradient in the thickness direction of the adhesion part.
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2.发明申请公开(公告)号：US20190305579A1
公开(公告)日：2019-10-03
申请号：US16442828
申请日：2019-06-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Jai Hoon YEOM , Sang Won LEE , Seok BAE , So Yeon KIM , Jin Mi NOH , Ji Yeon SONG , Hee Jung LEE
Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
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公开(公告)号：US20160172094A1
公开(公告)日：2016-06-16
申请号：US14962145
申请日：2015-12-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jai Hoon YEOM , Seok BAE , So Yeon KIM , Sang Won LEE
CPC classification number: H01F27/24 , H01F1/20 , H01F3/14 , H01F27/2823 , H01F27/38 , H01F2003/106
Abstract: An inductor includes a first magnetic core around which a first coil is wound; a second magnetic core disposed to face the first magnetic core and having a second coil wound therearound; and a third magnetic core disposed between the first magnetic core and the second magnetic core, wherein the first magnetic core and the second magnetic core are formed of the same material having a soft magnetic powder, and the third magnetic core is formed of a material having a soft magnetic powder different from the first magnetic core and the second magnetic core.
Abstract translation: 电感器包括第一磁芯，绕第一线圈缠绕第一磁芯; 第二磁芯，被设置为面对第一磁芯并具有卷绕在其周围的第二线圈; 以及设置在所述第一磁芯和所述第二磁芯之间的第三磁芯，其中所述第一磁芯和所述第二磁芯由具有软磁性粉末的相同材料形成，并且所述第三磁芯由具有 不同于第一磁芯和第二磁芯的软磁性粉末。
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公开(公告)号：US20140332837A1
公开(公告)日：2014-11-13
申请号：US14338812
申请日：2014-07-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Won LEE , Gyu Hyeong Bak
CPC classification number: F21K9/60 , B82Y20/00 , F21V5/04 , F21Y2101/00 , F21Y2115/10 , G02B19/0014 , G02B19/0066 , G02B19/0071 , H01L33/32 , H01L33/50 , H01L33/52 , H01L33/56 , H01L33/58 , H01L2924/0002 , H01L2924/00
Abstract: Provided is a light emitting apparatus. The light emitting apparatus includes a substrate; a light emitting device on the substrate; a fluorescent layer formed on the substrate and the light emitting device to surround the light emitting device; an encapsulant resin layer formed on the substrate and the fluorescent layer to surround the fluorescent layer; and a lens disposed on the light emitting device and supported by the substrate, wherein the lens includes a lens body having a first recess formed at a center of a top surface of the lens body and a second recess formed at a center of a bottom surface of the lens body, and a lens supporter provided at the bottom surface of the lens body to support the lens body such that the lens body is spaced apart from the substrate.
Abstract translation: 提供了一种发光装置。 发光装置包括：基板; 基板上的发光器件; 形成在基板上的荧光层和围绕发光器件的发光器件; 形成在所述基板上的密封树脂层和所述荧光层，以包围所述荧光层; 以及设置在所述发光装置上并由所述基板支撑的透镜，其中，所述透镜包括透镜体，所述透镜体具有形成在所述透镜主体的顶表面的中心处的第一凹部和形成在所述透镜主体的中心的第二凹部 以及透镜支撑体，其设置在透镜体的底表面处以支撑透镜体，使得透镜主体与基板间隔开。
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公开(公告)号：US20240237217A9
公开(公告)日：2024-07-11
申请号：US18546796
申请日：2022-03-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Sun JEONG , Jung Ki LEE , Sang Won LEE
CPC classification number: H05K1/181 , H01F27/24 , H01F27/28 , H05K1/0233 , H05K2201/1003
Abstract: The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component according to one embodiment of the present invention comprises: a transformer that converts power on an input side to transmit same to an output side, and has a first core and a first coil disposed in the first core; a ZVS inductor that refluxes a residual current to the input side without FET operation loss, and has a second core and a second coil disposed within the second core; an output inductor that removes the ripple of a current on the output side, and has a third core and a third coil disposed in the third core; and an EMI inductor that reduces electric noise of the current on the output side, and has a fourth core and a fourth coil disposed in the fourth core. Here, the second core, the third core, and the fourth core are made of different materials, and the first core and the second core are made of the same material.
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Patent Agency Ranking
公开(公告)号：US20220028595A1
公开(公告)日：2022-01-27
申请号：US17291755
申请日：2019-11-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Mi Jin LEE , In Ho JEON , Sang Won LEE , Seok BAE
IPC: H01F27/255 , H01F1/34
Abstract: The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising manganese (Mn), zinc, iron, and oxygen (O); and a metal alloy powder made of at least two substances from among nickel (Ni), iron (Fe), aluminum (Al), molybdenum (Mo), and silicon (Si). Here, the magnetic core can comprise 67 to 72 wt % of the ferrite powder and 28 to 33 wt % of the metal alloy powder.
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公开(公告)号：US20210075258A1
公开(公告)日：2021-03-11
申请号：US16952935
申请日：2020-11-19
Applicant: LG INNOTEK CO., LTD.
Inventor： Jai Hoon YEOM , Sang Won LEE , Seok BAE , So Yeon KIM , Jin Mi NOH , Ji Yeon SONG , Hee Jung LEE
Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
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公开(公告)号：US20250104907A1
公开(公告)日：2025-03-27
申请号：US18832173
申请日：2022-12-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Sun JEONG , Jae Sam LEE , Sang Won LEE
Abstract: A power supply according to an embodiment comprises: a substrate; a switching unit disposed on the substrate and alternately switching input direct current power so as to convert same into alternating current power; a transformer disposed on the substrate and converting the level of the alternating current power; a rectifying unit disposed on a substrate and rectifying the alternating current power having the level converted by the transformer; and an output inductor disposed adjacent to the transformer and having one end connected to the transformer, wherein a plurality of terminals included in the transformer include first and third terminals, a second terminal located between the first terminal and the third terminal, and an additional terminal extending from the second terminal to the outside of the first or third terminal, and the one end of the output inductor is connected to the additional terminal of the transformer.
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公开(公告)号：US20240138070A1
公开(公告)日：2024-04-25
申请号：US18546796
申请日：2022-03-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Sun JEONG , Jung Ki LEE , Sang Won LEE
CPC classification number: H05K1/181 , H01F27/24 , H01F27/28 , H05K1/0233 , H05K2201/1003
Abstract: The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component according to one embodiment of the present invention comprises: a transformer that converts power on an input side to transmit same to an output side, and has a first core and a first coil disposed in the first core; a ZVS inductor that refluxes a residual current to the input side without FET operation loss, and has a second core and a second coil disposed within the second core; an output inductor that removes the ripple of a current on the output side, and has a third core and a third coil disposed in the third core; and an EMI inductor that reduces electric noise of the current on the output side, and has a fourth core and a fourth coil disposed in the fourth core. Here, the second core, the third core, and the fourth core are made of different materials, and the first core and the second core are made of the same material.
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公开(公告)号：US20200234866A1
公开(公告)日：2020-07-23
申请号：US16482969
申请日：2018-02-13
Applicant: LG INNOTEK CO., LTD.
Inventor： Mi Jin LEE , Yu Seon KIM , Seok BAE , Ji Yeon SONG , Sang Won LEE , Jong Wook LIM
Abstract: An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.
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