公开(公告)号：US12122939B2

公开(公告)日：2024-10-22

申请号：US17258691

申请日：2020-01-13

Applicant: LG CHEM, LTD.

Inventor： Mingoo Kim ,  Miyeon Oh ,  Jeehyon Min ,  Jinkyu Lee ,  Hong Shik Shim

IPC: C09D5/14 ,  C08F2/50 ,  C08F220/22 ,  C08F222/10 ,  C08J5/18 ,  C08K5/3415 ,  C09D133/08

CPC classification number: C09D5/14 ,  C08F2/50 ,  C08F220/22 ,  C08F222/103 ,  C08F222/1063 ,  C08J5/18 ,  C08K5/3415 ,  C09D133/08

Abstract: The present disclosure relates to an antibacterial coating composition including a (meth)acrylate-based monomer or oligomer containing an alkylene oxide having 1 to 10 carbon atoms; a compound represented by the following Chemical Formula 1; and a photoinitiator, an antibacterial polymer film including a cured product of the antibacterial polymer coating composition, and an antibacterial polymer film including a polymer resin containing a (meth)acrylate-based repeating unit having an introduced alkylene oxide functional group having 1 to 10 carbon atoms; and a compound represented by the following Chemical Formula 1 dispersed in the polymer resin, wherein antibacterial activity measured according to JIS R 1702 (KS L ISO 27447; 2011) is 99% or more:






in Chemical Formula 1,
at least one of R is








and the rest are hydrogen,



R1 is hydrogen, C1 to C5 alkyl, or C1 to C5 alkoxy,
k is an integer of 1 to 5, and
n is an integer of 1 to 20.

公开(公告)号：US11124660B2

公开(公告)日：2021-09-21

申请号：US16488053

申请日：2018-09-20

Applicant: LG CHEM, LTD.

Inventor： Hyeok Jeong ,  Taekeun Kim ,  Jinkyu Lee ,  Mingoo Kim

IPC: C08G77/38 ,  C09D5/14 ,  C09D7/40 ,  C08J5/18 ,  C08K5/00 ,  C08K5/3415 ,  C08L63/00 ,  C09D183/04

Abstract: An antimicrobial polymer coating composition comprising a polyhedral oligomeric silsesquioxane having a cage structure and having one or more reactive functional groups substituted on silicon atoms; a thermal initiator; and a photosensitizer, an antimicrobial polymer film comprising a cured product of the antimicrobial polymer coating composition, and an antimicrobial polymer film comprising: a substrate layer containing a polyhedral oligomeric silsesquioxane having a cage structure, in which one or more reactive functional groups are substituted; and a photosensitizes dispersed in the substrate layer, wherein the polymer film has oxygen permeability of 10 to 80 cc/m2 day.

公开(公告)号：US11958986B2

公开(公告)日：2024-04-16

申请号：US17272026

申请日：2020-04-01

Applicant: LG CHEM, LTD.

Inventor： Jeehyon Min ,  Mingoo Kim ,  Miyeon Oh ,  Jinkyu Lee ,  Hong Shik Shim

IPC: C09D171/08 ,  C08K5/315 ,  C09D5/14 ,  C09D7/63 ,  C09D133/10 ,  C09D171/02

CPC classification number: C09D171/08 ,  C08K5/315 ,  C09D5/14 ,  C09D7/63 ,  C09D133/10 ,  C09D171/02

Abstract: The present disclosure relates to: an antibacterial polymer coating composition comprising a (meth)acrylic polyol resin, which has a number average molecular weight of 3,000-20,000, a (co)polymer containing an ethylene glycol repeating unit, and a photosensitizer; an antibacterial polymer film comprising a cured product of the antibacterial polymer coating composition; and an antibacterial polymer film which comprises a substrate layer and a photosensitizer, the substrate layer comprising a (meth)acrylic polyol resin having a number average molecular weight of 3,000-20,000 and a (co)polymer containing an ethylene glycol repeating unit, and the photosensitizer being dispersed in the substrate layer.

公开(公告)号：US08679669B2

公开(公告)日：2014-03-25

申请号：US13859016

申请日：2013-04-09

Applicant: LG Chem, Ltd.

Inventor： Jinkyu Lee ,  Hee Soo Yoon ,  BumHyun Lee ,  Dal Mo Kang ,  Minjung Kim

IPC: H01M10/50 ,  H01M2/00 ,  H01M6/42 ,  H01M6/46 ,  H01M2/02

CPC classification number: H01M10/5004 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6555

Abstract: Disclosed herein is a battery module including a plurality of battery cells mounted in a module case in a stacked state, wherein cooling members are mounted at interfaces between the battery cells, the module case is configured in a structure in which two opposite sides of the module case are open so that corresponding portions of the battery cell stack are exposed outward through the two open opposite sides of the module case, the cooling members are partially exposed outward through the two open opposite sides of the module case, and a coolant flows along the two open opposite sides of the module case while contacting the outwardly exposed portions of the cooling members.

Abstract translation: 这里公开了一种电池模块，其包括以堆叠状态安装在模块壳体中的多个电池单元，其中，冷却构件安装在电池单元之间的界面处，模块壳体被构造成其中模块的两个相对侧 壳体打开，使得电池单元堆叠的相应部分通过模块壳体的两个敞开的相对侧向外暴露，冷却构件通过模块壳体的两个敞开的相对侧部分地向外暴露，并且冷却剂沿着 模块壳体的两个敞开的相对侧，同时接触冷却构件的向外暴露的部分。

公开(公告)号：US12042757B2

公开(公告)日：2024-07-23

申请号：US17282102

申请日：2019-11-06

Applicant: LG CHEM, LTD.

Inventor： Hong Shik Shim ,  Byung Mook Kim ,  Jeehyon Min ,  Miyeon Oh ,  Jinkyu Lee ,  Mingoo Kim

IPC: A61L2/00 ,  B01D39/00 ,  B01D46/00 ,  B01D46/12 ,  B01D46/52 ,  B01D53/86

CPC classification number: B01D46/12 ,  B01D46/0028 ,  B01D46/0038 ,  B01D46/521 ,  B01D53/86 ,  B01D2255/20707 ,  B01D2255/2092 ,  B01D2255/802

Abstract: The present disclosure relates to an air-permeable light guide plate and an air purifying filter including the same, wherein the air-permeable light guide plate according to an embodiment of the present disclosure includes a light source located on at least one side surface, and a flat type plate through which light generated from the light source passes, wherein light is emitted in a direction perpendicular to a flat plate of the flat type plate, and the flat type plate has a plurality of openings.

公开(公告)号：US11578179B2

公开(公告)日：2023-02-14

申请号：US16474835

申请日：2018-10-23

Applicant: LG CHEM, LTD.

Inventor： Mingoo Kim ,  Hyeok Jeong ,  Jinkyu Lee

IPC: C08J7/056 ,  C09D7/63 ,  C09D5/14 ,  C09D133/08 ,  C09D133/10 ,  C09D135/02

Abstract: The present invention relates to an antimicrobial polymer coating composition including: a (meth)acrylate-based monomer or oligomer containing an alkylene oxide having 1 to 10 carbon atoms; a photosensitizer; and a photoinitiator, and an antimicrobial polymer film including a substrate layer including a polymer resin containing a (meth)acrylate-based repeating unit having an introduced alkylene oxide functional group having 1 to 10 carbon atoms, and a photosensitizer dispersed in the substrate layer, wherein the antimicrobial polymer film has surface energy of 32 mN/m or more.