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.

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

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

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：US20180254393A1

公开(公告)日：2018-09-06

申请号：US15757563

申请日：2016-03-15

Applicant: LG INNOTEK CO., LTD.

Inventor： Mi Jin LEE ,  Min Jae KIM

IPC: H01L33/62 ,  H01L33/10 ,  H01L29/866 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L29/866 ,  H01L33/105 ,  H01L33/486

Abstract: Embodiments relate to a light emitting device package having an improved luminous flux, and the light emitting device package includes a body including a cavity, a first lead frame and a second lead frame exposed on a bottom surface of the cavity and separate from each other by an electrode separating member, a first light emitting device disposed on the first lead frame, a second light emitting device disposed on the second lead frame, and a Zener diode disposed on the first lead frame or the second lead frame, and disposed more closely to the electrode separating member than to the first light emitting device and the second light emitting device. Here, the electrode separating member diagonally separate the first lead frame and the second lead frame along a width direction of the body.

公开(公告)号：US20150069457A1

公开(公告)日：2015-03-12

申请号：US14467993

申请日：2014-08-25

Applicant: LG INNOTEK CO., LTD.

Inventor： Sungbae MOON ,  Jaehun JEONG ,  Mi Jin LEE ,  Soomin LEE ,  Yuwon LEE

IPC: C08G59/38 ,  C08K9/10 ,  H01L33/56 ,  C08G59/42

CPC classification number: H01L33/56 ,  C08G59/306 ,  C08G59/3236 ,  C08G59/38 ,  C08G59/4223 ,  C08G59/4276 ,  C08K3/04 ,  C08K3/041 ,  C08K3/20 ,  C08K9/02 ,  C08K2003/2237 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/181 ,  C08L83/06 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: An epoxy resin composition according to an embodiment of the present invention comprises an epoxy resin, 0.05-190 parts by weight, based on 10 parts by weight of the epoxy resin, of a polyester-based curing agent, wherein the epoxy resin comprises a triazine derivative epoxy compound and a siloxane compound containing an alicyclic epoxy group and a siloxane group.

Abstract translation: 根据本发明实施方案的环氧树脂组合物包含环氧树脂，基于10重量份的环氧树脂为0.05-190重量份的聚酯基固化剂，其中环氧树脂包含三嗪 衍生环氧化合物和含有脂环族环氧基和硅氧烷基的硅氧烷化合物。

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：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

IPC: H01F17/06 ,  H03H7/01 ,  H01F1/34 ,  H01F1/147

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.