Rabin & Berdo, P.C.
Solid polymer electrolyte comprising an alkoxysilane compound having a urethane bond, a method of preparing the electrolyte, and a lithium secondary battery including
A solid polymer electrolyte includes a matrix prepared by subjecting an alkoxysilane compound having a urethane bond represented by Structural Formula 1 below and an alkoxysilane compound represented by Structural Formula 2 below to a sol-gel reaction; and a lithium salt dispersed in the matrix, and The solid polymer electrolyte composition is configured such that silsesquioxane is linked to a polycarbonate diol-based polymer chain having a urethane bond. The solid polymer electrolyte exhibits superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
Korea Institute of Industrial Technology
C H H H H Y
C08G H01M H01M H01M H01M Y02E
inventional additional additional inventional inventional additional
Bong Sang Yong Pyo Jun Seong Kwan Kyung Min Ki Young Ji San
Cho Lee Choi Kim Kim Kim Jeong