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1. WO2019156460 - SOLID POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Publication Number WO/2019/156460
Publication Date 15.08.2019
International Application No. PCT/KR2019/001477
International Filing Date 01.02.2019
IPC
H01M 10/056 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
H01M 10/0565 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564the electrolyte being constituted of organic materials only
0565Polymeric materials, e.g. gel-type or solid-type
H01M 10/052 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
CPC
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 10/056
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
H01M 10/0565
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564the electrolyte being constituted of organic materials only
0565Polymeric materials, e.g. gel-type or solid-type
H01M 2300/0082
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0017Non-aqueous electrolytes
0065Solid electrolytes
0082Organic polymers
H01M 2300/0085
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0085Immobilising or gelification of electrolyte
Applicants
  • 주식회사 엘지화학 LG CHEM, LTD. [KR]/[KR]
Inventors
  • 신원경 SHIN, Won Kyung
  • 안경호 AHN, Kyoung Ho
  • 이철행 LEE, Chul Haeng
Agents
  • 특허법인 태평양 BAE, KIM & LEE IP GROUP
Priority Data
10-2018-001652709.02.2018KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) SOLID POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
(FR) ÉLECTROLYTE POLYMÈRE SOLIDE ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT
(KO) 고체 고분자 전해질 및 이를 포함하는 리튬 이차 전지
Abstract
(EN) The present invention relates to a solid polymer electrolyte comprising: a porous substrate formed of inorganic fibers containing an ethylenically unsaturated group; a polymer compound combined with the inorganic fibers and comprising a polymer network in which oligomers containing a (meth)acrylate group are linked in a three-dimensional structure; and a lithium salt, and to a lithium secondary battery comprising the solid polymer electrolyte.
(FR) La présente invention concerne un électrolyte polymère solide comprenant : un substrat poreux formé de fibres inorganiques contenant un groupe à insaturation éthylénique; un composé polymère combiné aux fibres inorganiques et comprenant un réseau polymère dans lequel des oligomères contenant un groupe (méth)acrylate sont liés dans une structure tridimensionnelle; et un sel de lithium, et une batterie secondaire au lithium comprenant l'électrolyte polymère solide.
(KO) 본 발명은 에틸렌성 불포화기를 포함하는 무기물 섬유로 형성되는 다공성 기재; 상기 무기물 섬유와 결합되고, (메타)아크릴레이트기를 포함하는 올리고머가 3차원 구조로 결합된 폴리머 네트워크를 포함하는 고분자 화합물; 및 리튬염;을 포함하는 것인 고체 고분자 전해질 및 이를 포함하는 리튬 이차 전지에 관한 것이다.
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