公开(公告)号：US20180145358A1

公开(公告)日：2018-05-24

申请号：US15574735

申请日：2016-07-06

Applicant: LG CHEM, LTD.

Inventor： Insung BAE ,  Moonchan LEE ,  Hyuk KIM ,  Minkyu MIN ,  Ji Hun KIM ,  Curie PARK

IPC: H01M8/1004 ,  H01M8/1051 ,  H01M8/1053 ,  H01M4/86

CPC classification number: H01M8/1004 ,  H01M4/8605 ,  H01M4/926 ,  H01M8/1051 ,  H01M8/1053 ,  H01M8/1069 ,  H01M2008/1095 ,  Y02P70/56

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

公开(公告)号：US20180226670A1

公开(公告)日：2018-08-09

申请号：US15749314

申请日：2016-09-01

Applicant: LG CHEM, LTD.

Inventor： Curie PARK ,  Hyuk KIM ,  Minkyu MIN ,  Ji Hun KIM ,  Insung BAE

IPC: H01M8/1041 ,  H01M8/1004 ,  H01M8/24

CPC classification number: H01M8/1041 ,  C01B33/12 ,  H01M8/1004 ,  H01M8/102 ,  H01M8/1051 ,  H01M8/24 ,  H01M2008/1095

Abstract: The present specification relates to a complex electrolyte membrane, an enhanced complex electrolyte membrane and a fuel cell including the same.

公开(公告)号：US20210001577A1

公开(公告)日：2021-01-07

申请号：US16636824

申请日：2018-08-16

Applicant: LG CHEM, LTD.

Inventor： Insung BAE ,  Hyuk KIM ,  Sunghyun YUN

IPC: B29C71/02 ,  B29C55/02 ,  H01M8/1086

Abstract: A post-processing method of a polymer electrolyte membrane, which anneals and stretches a polymer electrolyte membrane including a hydrocarbon-based copolymer in a vapor atmosphere of a solvent.

公开(公告)号：US20180351190A1

公开(公告)日：2018-12-06

申请号：US15777997

申请日：2017-03-31

Applicant: LG CHEM, LTD.

Inventor： Moonchan LEE ,  Curie PARK ,  Hyuk KIM ,  Insung BAE

IPC: H01M8/1004 ,  H01M8/1044 ,  H01M4/88 ,  H01M4/92

CPC classification number: H01M8/1004 ,  H01M4/8807 ,  H01M4/928 ,  H01M8/1044 ,  H01M8/1062 ,  H01M2004/8684 ,  H01M2004/8689 ,  H01M2008/1095 ,  Y02P70/56

Abstract: The present specification relates to a reinforced membrane including a porous polymer support; platinum nanoparticles that are dispersed on both surfaces of the porous polymer support and the surface in the pores; and an ion conductive polymer provided in the pores of the porous polymer support, in which the average diameter of the platinum nanoparticles is 1 nm or more and 50 nm or less.

公开(公告)号：US20180282230A1

公开(公告)日：2018-10-04

申请号：US15762026

申请日：2017-02-17

Applicant: LG CHEM, LTD.

Inventor： Keunhwan OH ,  Sunhwa KIM ,  Hyuk KIM ,  Sangwoo LEE ,  Curie PARK ,  Insung BAE

IPC: C04B35/628 ,  H01M8/1004 ,  H01M8/1041 ,  H01M8/1053

Abstract: The present specification relates to a core-shell particle, a polymer electrolyte membrane comprising the same, a fuel cell or an electrochemical cell comprising the polymer electrolyte membrane, and a method for preparing a core-shell particle.

公开(公告)号：US20180248213A1

公开(公告)日：2018-08-30

申请号：US15754235

申请日：2017-04-28

Applicant: LG CHEM, LTD.

Inventor： Insung BAE ,  Keunhwan OH ,  Sunhwa KIM ,  Hyuk KIM

IPC: H01M8/1088 ,  H01M8/1025 ,  H01M8/1004 ,  C08J3/24 ,  C08G65/00

Abstract: The present specification provides a method for preparing a polymer electrolyte membrane including reducing a ketone group of a polyarylene ether ketone polymer of a polymer electrolyte membrane; and treating the polymer electrolyte membrane with sulfuric acid, a polymer electrolyte membrane prepared using the same, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly.