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1. WO2020197093 - LITHIUM SECONDARY BATTERY INCLUDING ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY

Publication Number WO/2020/197093
Publication Date 01.10.2020
International Application No. PCT/KR2020/002063
International Filing Date 13.02.2020
IPC
H01M 10/0567 2010.01
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
0566Liquid materials
0567characterised by the additives
H01M 10/42 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 4/525 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
52of nickel, cobalt or iron
525of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 10/052 2010.01
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
Applicants
  • 삼성에스디아이주식회사 SAMSUNG SDI CO., LTD. [KR]/[KR]
Inventors
  • 배태현 BAE, Tae Hyun
  • 고애희 GOH, Ae Hui
Agents
  • 리앤목특허법인 Y.P.LEE, MOCK & PARTNERS
Priority Data
10-2019-003621328.03.2019KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) LITHIUM SECONDARY BATTERY INCLUDING ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY
(FR) BATTERIE SECONDAIRE AU LITHIUM COMPRENANT UN ADDITIF D'ÉLECTROLYTE POUR BATTERIE SECONDAIRE AU LITHIUM
(KO) 리튬 이차전지용 전해질 첨가제를 포함하는 리튬 이차전지
Abstract
(EN)
Provided is a lithium secondary battery including: a cathode; an anode; and an electrolyte interposed between the cathode and the anode, wherein the electrolyte includes one or more compounds (A) represented by chemical formula 1 and one or more compounds (B) represented by chemical formula 2, and the working voltage of the lithium secondary battery is 4.45 V or more: wherein, for the descriptions of R 1, R 11 to R 13 and Z 1 in chemical formula 1, the present specification may be referred to.
(FR)
L'invention concerne une batterie secondaire au lithium comprenant : une cathode; une anode; et un électrolyte intercalé entre la cathode et l'anode, l'électrolyte comprenant un ou plusieurs composés (A) représentés par la formule chimique 1 et un ou plusieurs composés (B) représentés par la formule chimique 2, et la tension de travail de la batterie secondaire au lithium est supérieure ou égale à 4,45 V : < formula chimique 1> où, pour la description de R 1, R 11 à R 13 et Z 1 dans la formule chimique 1, la présente spécification peut se référer à.
(KO)
양극; 음극; 및 상기 양극과 음극 사이에 개재되는 전해질을 포함하고, 상기 전해질은 하기 화학식 1로 표시되는 1종 이상의 화합물(A) 및 하기 화학식 2로 표시되는 1종 이상의 화합물(B)을 포함하고, 작동 전압이 4.45V 이상인 리튬 이차전지가 제시된다: <화학식 1> <화학식 2> 상기 화학식 1 중, R 1, R 11 내지 R 13 및 Z 1에 대한 설명은 본 명세서를 참조한다.
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