公开(公告)号：US20240120146A1

公开(公告)日：2024-04-11

申请号：US18263075

申请日：2022-01-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Jai Hoon Yeom ,  Sang Won Lee ,  Soo Kwang Yoon ,  Jong Sun Jeong

IPC: H01F27/29 ,  H01F27/25

CPC classification number: H01F27/292 ,  H01F27/25

Abstract: An inductor-integrated transformer as an embodiment of the present invention includes a transformer core including an upper core and a lower core; a transformer coil including a primary coil and a secondary coil; an inductor core including an upper core and a lower core; and an inductor coil, wherein the primary coil includes a plurality of input terminals spaced a first distance apart from a first surface of the transformer core; and a plurality of input terminals spaced a second distance apart from a second surface, and the output terminal is electrically connected to the secondary coil and the inductor coil, and the first distance is greater than the second distance.

公开(公告)号：US11955262B2

公开(公告)日：2024-04-09

申请号：US17673245

申请日：2022-02-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Mi Jin Lee ,  Ji Yeon Song ,  Yu Seon Kim ,  Jong Wook Lim ,  Seok Bae ,  Sang Won Lee

IPC: H01F1/34 ,  H01F3/04 ,  H01F3/08 ,  H01F17/00 ,  H01F17/06 ,  H01F27/245 ,  H01F41/02

CPC classification number: H01F1/34 ,  H01F3/04 ,  H01F3/08 ,  H01F17/0013 ,  H01F17/06 ,  H01F27/245 ,  H01F41/0213 ,  H01F2017/065

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.

公开(公告)号：US10586636B2

公开(公告)日：2020-03-10

申请号：US15014581

申请日：2016-02-03

Applicant: LG Innotek Co., Ltd.

Inventor： Jong Soo Han ,  Seok Bae ,  Hee Jung Lee ,  Jai Hoon Yeom ,  Sang Won Lee

IPC: H01F1/057 ,  H01F41/02 ,  C22C28/00 ,  C22C38/00 ,  C22C19/07

Abstract: A rare earth magnet and a motor including the same are provided. The rare earth magnet is based on an R—Fe—B alloy (R represents at least one rare-earth element comprising Y), wherein a plating layer of the element Co is formed on a surface of the rare earth magnet by an electroplating method.

公开(公告)号：US10439447B2

公开(公告)日：2019-10-08

申请号：US15294271

申请日：2016-10-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Yun Bok Lee ,  Sang Won Lee ,  Hyung Jun Lim

IPC: H02J50/70 ,  G01R31/12 ,  H02J50/23 ,  H02J50/40 ,  G01R33/12 ,  H01F1/03 ,  H01F41/02 ,  H02J7/02 ,  H05K9/00 ,  G01R33/00 ,  G01R33/025 ,  H01F1/26 ,  H01F27/36 ,  H01F38/14 ,  H02J50/12

Abstract: Embodiments provide a magnetic shield for wireless power chargers and a method of manufacturing the same. The method includes forming flake powder having flake-type particles, forming an oxide film by performing oxygen heat treatment on the surface of the flake powder, performing insulation treatment on the surface of the flake powder provided with the oxide film formed thereon, and producing a sendust block by mixing and melting the insulation-treated flake powder and insulative resin powder. Therefore, a magnetic shield having high insulation characteristics and magnetic permeability may be provided.

公开(公告)号：US10297380B2

公开(公告)日：2019-05-21

申请号：US15547777

申请日：2016-06-27

Applicant: LG Innotek Co., Ltd.

Inventor： So Yeon Kim ,  Seok Bae ,  Jai Hoon Yeom ,  Sang Won Lee ,  Ji Yeon Song

IPC: H01F27/25 ,  H01F38/14 ,  H02J50/10 ,  H01F1/14 ,  H01F27/28 ,  H02J7/02 ,  H04B5/00 ,  H01F27/36 ,  H02J50/12 ,  H02J50/70

Abstract: A wireless power receiving apparatus which wirelessly charges power according to one embodiment of the present invention includes a substrate, a soft magnetic layer which is laminated on the substrate and is formed with a plurality of patterns including at least 3 lines radiated from predetermined points, and a coil which is laminated on the soft magnetic layer and receives electromagnetic energy radiated from a wireless power transmitting apparatus.

公开(公告)号：US09885450B2

公开(公告)日：2018-02-06

申请号：US14338812

申请日：2014-07-23

Applicant: LG INNOTEK CO., LTD

Inventor： Sang Won Lee ,  Gyu Hyeong Bak

IPC: H01L33/00 ,  F21K9/60 ,  H01L33/58 ,  G02B19/00 ,  H01L33/50 ,  H01L33/52 ,  F21V5/04 ,  H01L33/56 ,  H01L33/32 ,  B82Y20/00 ,  F21Y101/00 ,  F21Y115/10

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.

公开(公告)号：US09831022B2

公开(公告)日：2017-11-28

申请号：US15028174

申请日：2014-10-08

Applicant: LG INNOTEK CO. LTD.

Inventor： So Yeon Kim ,  Seok Bae ,  Soon Young Hyun ,  Jai Hoon Yeom ,  Sang Won Lee ,  Hee Jung Lee ,  Don Chul Choi

IPC: H01F10/00 ,  H02J17/00 ,  H05K9/00 ,  B32B5/16 ,  H01F1/147 ,  H01F1/00 ,  H01M10/44

CPC classification number: H01F10/007 ,  B32B5/16 ,  B32B2260/046 ,  B32B2264/105 ,  B32B2307/208 ,  B32B2457/00 ,  H01F1/0027 ,  H01F1/14716 ,  H01F1/14733 ,  H01F1/14775 ,  H01F1/14791 ,  H01M10/44 ,  H01M2220/30 ,  H02J7/025 ,  H02J17/00 ,  H02J50/10 ,  H02J50/70 ,  H05K9/0075

Abstract: An embodiment of the present invention relates to a magnetic sheet having both an electromagnetic field shielding function and a heat dissipating function, and to a wirelessly charged magnetic member using same.

公开(公告)号：US20160138140A1

公开(公告)日：2016-05-19

申请号：US14940629

申请日：2015-11-13

Applicant: LG INNOTEK CO., LTD.

Inventor： Seok Bae ,  Ji Yeon Song ,  Won Ha Moon ,  Sang Won Lee ,  Jong Hyuk Lee ,  Soon Young Hyun

IPC: C22C38/34 ,  H01Q1/52 ,  H02J5/00 ,  C22C38/02

CPC classification number: C22C38/34 ,  C22C38/02 ,  H01F1/26 ,  H01F27/365 ,  H01F38/14 ,  H01Q1/526 ,  H02J5/005 ,  H04B5/0037 ,  H04B5/0075

Abstract: A soft magnetic alloy according to an embodiment of the present invention has a composition of the following Chemical formula: Fe100-a-bSiaCrb  [Chemical Formula] where a is in a range of 1 to 7 at %, b is in a range of 3.5 to 17 at % and a+b is in a range of 10.5 to 18 at %.

Abstract translation: 根据本发明实施方案的软磁合金具有以下化学式的组成：Fe100-a-bSiaCrb [化学式]其中a在1至7原子％的范围内，b在3.5的范围内 至17原子％，a + b为10.5〜18原子％的范围。

公开(公告)号：US20240212902A1

公开(公告)日：2024-06-27

申请号：US18601098

申请日：2024-03-11

Applicant: LG INNOTEK CO., LTD

Inventor： Mi Jin LEE ,  Ji Yeon Song ,  Yu Seon Kim ,  Jong Wook Lim ,  Seok Bae ,  Sang Won Lee

IPC: H01F1/34 ,  H01F3/04 ,  H01F3/08 ,  H01F17/00 ,  H01F17/06 ,  H01F27/245 ,  H01F41/02

CPC classification number: H01F1/34 ,  H01F3/04 ,  H01F3/08 ,  H01F17/0013 ,  H01F17/06 ,  H01F27/245 ,  H01F41/0213 ,  H01F2017/065

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.

公开(公告)号：US20210020350A1

公开(公告)日：2021-01-21

申请号：US16919546

申请日：2020-07-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Ji LEE ,  Deok Hyeon Kim ,  Sang Won Lee

IPC: H01F27/255 ,  H01F17/04

Abstract: Disclosed is a magnetic core having improved reliability. The magnetic core includes 37 to 44 mol % of manganese (Mn), 9 to 16 mol % of zinc (Zn), 42 to 52 mol % of iron (Fe), a magnetic additive, and a non-magnetic additive, wherein the magnetic core has a permeability of 2,900 or more and a core loss of 500 mW/cm3 or less.