公开(公告)号：US20170114197A1

公开(公告)日：2017-04-27

申请号：US15318166

申请日：2015-06-12

Applicant: LG CHEM, LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Seong Ho CHOI ,  Jong-Chan LEE ,  Hyuk KIM ,  Doyoung KIM ,  Ji Hun KIM ,  Taeyun KO ,  Bo-Kyung JUNG ,  Kihyun KIM

IPC: C08J5/22 ,  H01M8/1051 ,  H01M8/1032 ,  H01M8/1048 ,  C08K9/10 ,  C08G75/23

CPC classification number: C08J5/2275 ,  C08G75/23 ,  C08J5/22 ,  C08J2381/06 ,  C08K9/10 ,  C08L81/06 ,  H01M8/1032 ,  H01M8/1048 ,  H01M8/1051 ,  H01M2008/1095 ,  Y02P70/56

Abstract: The present application relates to a composite electrolyte membrane and a method for manufacturing the same. The composite electrolyte membrane according to the present application includes: a poly(arylene ether sulfone) copolymer including the repeating unit represented by Chemical Formula 1 and the repeating unit represented by Chemical Formula 2; and a core-shell particle including an inorganic particle core and a basic organic polymer shell.

公开(公告)号：US20210265661A1

公开(公告)日：2021-08-26

申请号：US17251871

申请日：2019-09-27

Applicant: LG CHEM, LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Jehoon LEE ,  Jong-Chan LEE ,  Jonghyun CHAE ,  Lucia KIM ,  Dong Hyeop HAN ,  Na Kyung KIM ,  Daun JEONG ,  Ji-Hoon BAIK ,  Wansoo CHANG

IPC: H01M10/0565 ,  H01M10/058 ,  H01M10/0525 ,  C08L83/04 ,  C01B35/14

Abstract: The present invention relates to a polymer electrolyte and a method for manufacturing same. More specifically, a polymer electrolyte with improved ion conductivity can be produced by adding boron nitride to a solid electrolyte comprising polysiloxane.

公开(公告)号：US20200350586A1

公开(公告)日：2020-11-05

申请号：US16643367

申请日：2018-07-12

Applicant: LG CHEM, LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Jonghyun CHAE ,  Jong-Chan LEE ,  Yeonju LEE ,  Daeil KIM ,  Lucia KIM ,  Jehoon LEE ,  Na Kyung KIM ,  Daun JEONG

IPC: H01M4/60 ,  H01M10/0525

Abstract: A polymer material for a lithium secondary battery having ionic conductivity and electronic conductivity at the same time, and a method for preparing the same. The polymer material includes a polythiophene-based polymer and a conductive polymer, and the polymer material may be formed by forming a polythiophene-based polymer, forming a conductive polymer, and heat-treating the polythiophene-based polymer and the conductive polymer.

公开(公告)号：US20150328630A1

公开(公告)日：2015-11-19

申请号：US14652741

申请日：2014-06-12

Applicant: LG CHEM, LTD.

Inventor： Joungeun YOO ,  Chong Kyu SHIN ,  Seungpyo JEONG ,  Youngjea KIM ,  Jong-Chan LEE

IPC: B01J39/18 ,  H01M8/10 ,  C07C309/10

CPC classification number: B01J31/0222 ,  C07C309/10 ,  C07F1/06 ,  C08J5/2262 ,  C08J2371/00 ,  C08J2371/12 ,  H01M8/1004 ,  H01M8/1048 ,  H01M2008/1095

Abstract: The present specification relates to a sulfonate-based compound and a polymer electrolyte membrane using the same, a membrane electrode assembly including the same, and a fuel cell including the same.

Abstract translation: 本说明书涉及磺酸盐类化合物和使用该化合物的高分子电解质膜，包含该磺酸盐系化合物的膜电极组合物和包含该磺酸盐系化合物的燃料电池。