公开(公告)号：US09887433B2

公开(公告)日：2018-02-06

申请号：US14329181

申请日：2014-07-11

Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Jong-Chan Lee ,  Ji-Hoon Baik ,  Dong-Gyun Kim ,  Jimin Shim

IPC: H01M10/0565 ,  C08F220/28 ,  H01M10/052

CPC classification number: H01M10/0565 ,  C08F220/28 ,  H01M10/052 ,  H01M2220/30 ,  H01M2300/0082 ,  C08F2220/286 ,  C08F2220/302

Abstract: The present invention provides copolymers of polyethylene oxide methacrylate and alkenyl group-containing methacrylate, method for preparing the same and use thereof. The copolymers may be used for preparing solid phase electrolytes having high ionic conductivity and enhanced physical properties.

公开(公告)号：US11901507B2

公开(公告)日：2024-02-13

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: H01M10/00 ,  H01M10/0565 ,  C01B35/14 ,  C08L83/04 ,  H01M10/0525 ,  H01M10/058

CPC classification number: H01M10/0565 ,  C01B35/146 ,  C08L83/04 ,  H01M10/058 ,  H01M10/0525 ,  H01M2300/0082

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.