Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYMER ELECTROLYTE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/022777
Kind Code:
A1
Abstract:
The present invention pertains to a polymer electrolyte and a method for producing the polymer electrolyte, the polymer elctrolyte comprising an ethylene oxide monomer-containing polymer and a lithium salt, wherein the terminals of the polymer are substituted with one to four nitrogen compound functional groups or phosphorus compound functional groups, and the terminals of the polymer and the nitrogen compound functional groups or phosphorous compound functional groups are linked by one species selected from the group consisting of a C2-C20 alkylene linker, a C2-C20 ether linker, and a C2-C20 amine linker.

Inventors:
KIM DAEIL (KR)
PARK MOON JEONG (KR)
CHAE JONGHYUN (KR)
JUNG HA YOUNG (KR)
KIM SUHWAN (KR)
LIM SUNG CHUL (KR)
AHN JIHOON (KR)
Application Number:
PCT/KR2019/009179
Publication Date:
January 30, 2020
Filing Date:
July 24, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG CHEMICAL LTD (KR)
POSTECH ACAD IND FOUND (KR)
International Classes:
H01M10/0565; C08G65/333; C08G65/335; C08L53/00; C08L71/02; H01M10/052
Domestic Patent References:
WO2010083325A12010-07-22
Foreign References:
JP2011243568A2011-12-01
KR101639839B12016-07-25
KR960010255B11996-07-26
JP2016170992A2016-09-23
KR20190033422A2019-03-29
KR20180086287A2018-07-30
Other References:
ITO, K.NISHINA, N.OHNO, H., J. MATER. CHEM., vol. 7, 1997, pages 1357 - 1362
JO, G.ANH, H.PARK, M. J., ACS MACRO LETT., vol. 2, 2013, pages 990 - 995
See also references of EP 3709425A4
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
Download PDF: