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1. US20200328463 - Solid electrolyte material and battery

Office
United States of America
Application Number 16912071
Application Date 25.06.2020
Publication Number 20200328463
Publication Date 15.10.2020
Grant Number 11404718
Grant Date 02.08.2022
Publication Kind B2
IPC
H01M 10/00
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
H01M 10/0562
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
0561the electrolyte being constituted of inorganic materials only
0562Solid materials
C01G 25/00
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
25Compounds of zirconium
C01G 27/00
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
27Compounds of hafnium
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
CPC
C01G 25/006
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
25Compounds of zirconium
006Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
H01M 10/0562
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
0561the electrolyte being constituted of inorganic materials only
0562Solid materials
C01G 27/006
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
27Compounds of hafnium
006Compounds containing, besides hafnium, two or more other elements, with the exception of oxygen or hydrogen
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
C01P 2006/40
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
2006Physical properties of inorganic compounds
40Electric properties
H01M 2300/008
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
0068inorganic
008Halides
Applicants Panasonic Intellectual Property Management Co., Ltd.
Inventors Akihiro Sakai
Tetsuya Asano
Masashi Sakaida
Yusuke Nishio
Akinobu Miyazaki
Shinya Hasegawa
Agents McDermott Will & Emery LLP
Priority Data JP2018-000429 05.01.2018 JP
Title
(EN) Solid electrolyte material and battery
Abstract
(EN)

Provided is a solid electrolyte material represented by the following composition formula (1)
Li3−3δ−aY1+δ−aMaCl6−x−yBrxIy  Formula (1)

    • where
    • M is one or more kinds of elements selected from the group consisting of Zr, Hf, and Ti;
    • −1<δ<2;
    • 0<a<1.5;
    • 0<(3−3δ−a);
    • 0<(1+δ−a);
    • 0≤x≤6;
    • 0≤y≤6; and
    • (x+y)≤6.