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1. WO2022010227 - ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Publication Number WO/2022/010227
Publication Date 13.01.2022
International Application No. PCT/KR2021/008573
International Filing Date 06.07.2021
IPC
H01M 10/0567 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
0566Liquid materials
0567characterised by the additives
H01M 10/52 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
52Removing gases inside the secondary cell, e.g. by absorption
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
H01M 4/38 2006.1
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
38of elements or alloys
H01M 4/48 2010.1
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
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 10/0567
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 10/52
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
52Removing gases inside the secondary cell, e.g. by absorption
H01M 2300/004
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0017Non-aqueous electrolytes
0025Organic electrolyte
0028characterised by the solvent
0037Mixture of solvents
004Three solvents
H01M 4/38
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
38of elements or alloys
H01M 4/386
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
38of elements or alloys
386Silicon or alloys based on silicon
Applicants
  • 주식회사 테크늄 TECHNIUM CO., LTD. [KR]/[KR]
  • 얍엑스 주식회사 YAPEX INC. [KR]/[KR]
  • 백용구 BAEK, Yong Gu [KR]/[KR]
Inventors
  • 백용구 BAEK, Yong Gu
  • 양원기 YANG, Weon Ki
  • 김동원 KIM, Dong Won
  • 박성준 PARK, Sung Jun
Agents
  • 특허법인 위더피플 WETHEPEOPLE IP & LAW FIRM
Priority Data
10-2020-008251806.07.2020KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
(FR) ADDITIF POUR ÉLECTROLYTE DESTINÉ À UNE BATTERIE RECHARGEABLE AU LITHIUM ET BATTERIE RECHARGEABLE AU LITHIUM LE COMPRENANT
(KO) 리튬 이차전지용 전해질 첨가제 및 이를 포함하는 리튬이차전지
Abstract
(EN) An electrolyte additive for a secondary battery, according to an embodiment of the present invention, comprises a compound represented by the following chemical formula 1: (In chemical formula 1, R1, R2, R3, and R4 are the same as or different from each other, and are each independently hydrogen, a substituted or unsubstituted C1-C6 alkyl group, a C1-C6 alkenyl group, a C1-C6 alkynyl group, or a C6-C10 aryl group, and R5 is a substituted or unsubstituted C1-C6 alkyl, C1-C6 alkenyl, C1-C6 alkynyl, or C6-C10 aryl group.).
(FR) Selon l'un des modes de réalisation, l'invention concerne un additif pour électrolyte destiné à une batterie rechargeable, et comprenant un composé représenté par la formule chimique 1 suivante : (dans la formule chimique 1, R1, R2, R3, et R4 sont identiques ou différents l'un de l'autre, et représentent chacun indépendamment de l'hydrogène, un groupe alkyle en C1-C6 substitué ou non substitué, un groupe alcényle en C1-C6, un groupe alcynyle en C1-C6, ou un groupe aryle en C6-C10, et R5 représente un groupe alkyle en C1-C6 substitué ou non substitué, un groupe alcényle en C1-C6, un groupe alcynyle en C1-C6, ou groupe aryle en C6-C10.).
(KO) 본 발명의 실시예에 의한 이차전지용 전해질 첨가제는 하기 화학식 1로 표시되는 화합물을 포함한다: (상기 화학식 1에서, 상기 R1, R2, R3 및 R4는 서로 동일하거나 상이하고, 각각 독립적으로, 수소, 치환 또는 비치환된 C1-C6의 알킬기, C1-C6의 알케닐기, C1-C6의 알카이닐기, 또는 C6-C10의 아릴기이고, 상기 R5는 치환 또는 비치환된 C1-C6의 알킬, C1-C6의 알케닐, C1-C6의 알카이닐, 또는 C6-C10의 아릴기이다.).
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