Lg Energy Solution, Ltd.

Postech Academy-Industry Foundation

Ha Young Jung

Jonghyun Chae

Daeil Kim

Moon Jeong Park

Sung Chul Lim

Lucia Kim

Yeonju Lee

Suhwan Kim

Jihoon Ahn

Gyuha Jo

A polymer electrolyte is provided, which includes a polymer including an ethylene oxide unit; and a lithium salt, wherein the terminal of the polymer is substituted with one to four functional groups selected from the group consisting of a nitrogen compound functional group and phosphorus compound functional group, and the terminal of the polymer and the one to four functional groups are linked by one selected from the group consisting of a C2 to C20 alkylene linker, a C2 to C20 ether linker, and a C2 to C20 amine linker. A method for preparing the same is also provided.

Polymer electrolyte and method for producing same

A polymer electrolyte including a poly(ethylene oxide) (PEO) containing polymer; and a lithium salt, wherein a terminal of the poly(ethylene oxide) containing polymer is substituted with a sulfur compound functional group, a nitrogen compound functional group or a phosphorus compound functional group, and a method for preparing the same and a battery containing the same.

Polymer electrolyte and preparation method therefor

Growing community of inventors

Cheonan-si, South Korea

Ha Young Jung