公开(公告)号：US20180210116A1

公开(公告)日：2018-07-26

申请号：US15745934

申请日：2016-07-20

Applicant: LG INNOTEK CO., LTD.

Inventor： Na Young KWON ,  Jin Mi NOH ,  Seok BAE ,  Young Jae LEE ,  Jong Hyuk LEE ,  Hyun Ji LEE ,  Hee Jung LEE

IPC: G02B1/18 ,  C09D5/00 ,  C09D201/10

Abstract: A lens according to an embodiment of the present invention comprises: a substrate; and a hydrophilic coating layer formed on the substrate and containing a polymer having a hydrophilic functional group. Accordingly, a lens having ultra-hydro-philicity and excellent abrasion resistance, and a lens assembly and a camera module including the same can be obtained.

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.

公开(公告)号：US20210035717A1

公开(公告)日：2021-02-04

申请号：US16965109

申请日：2019-01-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Ji LEE ,  Jai Hoon YEOM ,  Sung Hoon KIM ,  Seok BAE ,  Sang Won LEE

IPC: H01F1/11 ,  H01F27/28 ,  H01F27/24

Abstract: A ferrite core according to an embodiment of the present invention includes a plurality of grains including Mn at 30 to 40 mol %, Zn at 5 to 15 mol %, and Fe at 50 to 60 mol %, and a plurality of grain boundaries disposed between the plurality of grains, wherein the plurality of grains and the plurality of grain boundaries include Co, Ni, SiO2, CaO, and Ta2O5, content of the Co and the Ni in the plurality of grains is two or more times higher than content of the Co and the Ni in the plurality of grain boundaries, content of the SiO2, the CaO, and the Ta2O5 in the plurality of grain boundaries is two or more times higher than content of the SiO2, the CaO, and the Ta2O5 in the plurality of grains, a magnetic permeability is 3000 or more, and a core loss is 800 or less.

公开(公告)号：US20200075218A1

公开(公告)日：2020-03-05

申请号：US16469069

申请日：2017-12-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Min NAH ,  Seok BAE ,  Jai Hoon YEOM ,  Sang Won LEE ,  Hyun Ji LEE

IPC: H01F27/26 ,  H01F27/28 ,  H01F27/04 ,  H01F27/02 ,  H01F27/36

Abstract: A magnetic core according to one embodiment of the present invention includes a first magnetic core having pure iron or an Fe-based alloy and a second magnetic core disposed to surround at least a part of an outer circumferential surface of the first magnetic core and including ferrite.