公开(公告)号：US20210075048A1

公开(公告)日：2021-03-11

申请号：US16644667

申请日：2019-01-17

Applicant: LG CHEM, LTD.

Inventor： Doyoung KIM ,  Woon Jo KIM ,  Jooyong PARK ,  Ji Hun KIM ,  Jae Choon YANG ,  Sunghyun YUN

IPC: H01M8/1004 ,  H01M8/0273 ,  H01M8/0286

Abstract: The present specification relates to a method for manufacturing a membrane electrode assembly and a laminate. Specifically, the present specification relates to a method for manufacturing a membrane electrode assembly including an anode, a cathode, and an electrolyte membrane provided between the anode and the cathode, and a laminate which is an intermediate laminated during the manufacture of the membrane electrode assembly.

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.