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1. WO2021066060 - INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY

Publication Number WO/2021/066060
Publication Date 08.04.2021
International Application No. PCT/JP2020/037283
International Filing Date 30.09.2020
IPC
H01M 10/0562 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
0561the electrolyte being constituted of inorganic materials only
0562Solid materials
H01M 4/139 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
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
H01M 4/38 2006.01
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
38of elements or alloys
H01M 4/62 2006.01
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
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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
H01M 10/0585 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
058Construction or manufacture
0585of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
Applicants
  • 富士フイルム株式会社 FUJIFILM CORPORATION [JP]/[JP]
Inventors
  • 八幡 稔彦 YAWATA, Toshihiko
  • 鈴木 秀幸 SUZUKI, Hideyuki
  • 磯島 広 ISOJIMA, Hiroshi
Agents
  • 特許業務法人イイダアンドパートナーズ IIDA & PARTNERS
  • 飯田 敏三 IIDA, Toshizo
  • 赤羽 修一 AKABA, Shuichi
  • 篠田 育男 SHINODA, Ikuo
Priority Data
2019-17861030.09.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY
(FR) COMPOSITION CONTENANT UN ÉLECTROLYTE SOLIDE INORGANIQUE, FEUILLE POUR BATTERIE SECONDAIRE ENTIÈREMENT SOLIDE, BATTERIE SECONDAIRE ENTIÈREMENT SOLIDE, ET PROCÉDÉ DE FABRICATION DE COMPOSITION CONTENANT UN ÉLECTROLYTE SOLIDE INORGANIQUE, FEUILLE POUR BATTERIE SECONDAIRE ENTIÈREMENT SOLIDE ET BATTERIE SECONDAIRE ENTIÈREMENT SOLIDE
(JA) 無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池、並びに、無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池の製造方法
Abstract
(EN)
Provided are an inorganic solid electrolyte-containing composition that contains a sulfide-based inorganic solid electrolyte (SEA) of average particle diameter 1 µm or greater, a polymer binder (BA) for which the adsorption rate with respect to a solid electrolyte (SEA) is 30% or greater, a sulfide-based inorganic solid electrolyte (SEB) for which the average particle diameter is less than 1 µm, and a polymer binder (BB) for which the adsorption rate with respect to an inorganic solid electrolyte (SEB) is less than 30%, a sheet for an all-solid-state secondary battery and an all-solid-state secondary battery that use this inorganic solid electrolyte-containing composition, and the method for manufacturing these.
(FR)
L'invention concerne une composition contenant un électrolyte solide inorganique qui contient un électrolyte solide inorganique à base de sulfure (SEA) de diamètre moyen de particule de 1 µm ou plus, un liant polymère (BA) pour lequel le taux d'adsorption par rapport à un électrolyte solide (SEA) est de 30% ou plus, un électrolyte solide inorganique à base de sulfure (SEB) pour lequel le diamètre moyen de particule est inférieur à 1 µm, et un liant polymère (BB) pour lequel le taux d'adsorption par rapport à un électrolyte solide inorganique (SEB) est inférieur à 30%, une feuille pour une batterie secondaire entièrement et une batterie secondaire entièrement qui utilise cette composition contenant un électrolyte solide inorganique, et le procédé de fabrication de ceux-ci.
(JA)
平均粒径が1μm以上の硫化物系無機固体電解質(SE)と、機固体電解質(SE)に対する吸着率が30%以上であるポリマーバインダー(B)と、平均粒径が1μm未満の硫化物系無機固体電解質(SE)と、無機固体電解質(SE)に対する吸着率が30%未満であるポリマーバインダー(B)とを含有する無機固体電解質含有組成物、この無機固体電解質含有組成物を用いた、全固体二次電池用シート及び全固体二次電池、並びに、これらの製造方法を提供する。
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