Fujifilm Corporation

Toshihiko Yawata

Hiroaki Mochizuki

Shin Ozawa

Masaomi Makino

Naoyuki Hanaki

Hideyuki Suzuki

Hisashi Mikoshiba

Michio Ono

Tomonori Mimura

Masuji Motoki

Akihiro Kaneko

Yoshinori Kanazawa

Ikuo Kinoshita

Hiroshi Isojima

Provided are a negative electrode composition including a sulfide-based inorganic solid electrolyte, a negative electrode active material containing a silicon atom or a tin atom, and a polymer, in which the polymer has substantially no adsorption capacity to the negative electrode active material and the sulfide-based inorganic solid electrolyte, a modulus of elasticity of the polymer measured in accordance with JIS K 7161 (2014) is 100 MPa or higher and 1000 MPa or lower, and in a case where a negative electrode active material layer is formed of the negative electrode composition, the polymer is contained in the negative electrode active material layer in a particle form, a negative electrode sheet for an all-solid state secondary battery, an all-solid state secondary battery, a method for manufacturing a negative electrode sheet for an all-solid state secondary battery, and a method for manufacturing an all-solid state secondary battery.

Negative electrode composition, negative electrode sheet for all-solid state secondary battery, all-solid state secondary battery, method for manufacturing negative electrode sheet for all-solid state secondary battery, and method for manufacturing all-solid state secondary battery

Provided is an all-solid state secondary battery comprising a laminate in which a positive electrode layer, a solid electrolyte layer, and a negative electrode layer are laminated in this order,

All-solid state secondary battery and method of manufacturing the same

Provided are an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery including the electrode sheet. The electrode sheet includes a current collector, a primer layer, and an electrode active material layer in this order,

Electrode sheet for all-solid state secondary battery and all-solid state secondary battery

Provided are a solid electrolyte composition including a sulfide-based inorganic solid electrolyte, a salt of a metal belonging to Group I or II of the periodic table, and a multibranched polymer, in which the multibranched polymer has a core portion and at least three arm portions that bond to the core portion, and the arm portion dissolves a metal ion of the salt of the metal belonging to Group I or II of the periodic table, a sheet for an all-solid state secondary battery, an all-solid state secondary battery, and methods for manufacturing a sheet for an all-solid state secondary battery and an all-solid state secondary battery.

Solid electrolyte composition, sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing sheet for all-solid state secondary battery and all-solid state secondary battery

Provided are a solid electrolyte composition containing an inorganic solid electrolyte having a conductivity for ions of metals belonging to Group I or II of the periodic table and a compound having an anionic polymerizable functional group, a solid electrolyte-containing sheet containing an inorganic solid electrolyte having a conductivity for ions of metals belonging to Group I or II of the periodic table and an anionic polymer which bonds to the inorganic solid electrolyte, and an all-solid state secondary battery, and methods for manufacturing the solid electrolyte composition, the solid electrolyte-containing sheet, and the all-solid state secondary battery.

Solid electrolyte composition, solid electrolyte-containing sheet, all-solid state secondary battery, and methods for manufacturing solid electrolyte composition, solid electrolyte-containing sheet, all-solid state secondary battery

A non-aqueous liquid electrolyte for a secondary battery, containing, in an aprotic solvent: an electrolyte; a particular nitrile compound; and a flame retardant composed of a particular phosphate compound or a phosphazene compound, in which the nitrile compound is contained in an amount of 0.1 parts by mass to 10 parts by mass with respect to 100 parts by mass of the flame retardant.

Non-aqueous liquid electrolyte for secondary battery and non-aqueous liquid electrolyte secondary battery

Provided are a non-aqueous electrolyte liquid for a secondary battery, which has excellent lithium ion conductibility and voltage resistance and is suitably used in a lithium secondary battery, and a high output power lithium secondary battery containing this non-aqueous electrolyte liquid for a secondary battery. Disclosed is a non-aqueous electrolyte liquid for a secondary battery containing a metal salt containing an ion of a metal which belongs to Group 1 or Group 2 of the Periodic Table of Elements, and at least one selected from the group consisting of silicon compounds represented by the following formula (1) or formula (2). 

Nonaqueous electrolyte for secondary battery and lithium secondary battery

A compound represented by formula (I-1): 

Heterocyclic compound, ultraviolet absorbent and composition containing the same

A polymer material, containing at least one kind of polymer substance selected from the group consisting of acrylic acid-based polymers, polyester-based polymers, and polycarbonate-based polymers; and a compound represented by formula (2) contained in the polymer substance: 

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Kanagawa, Japan

Toshihiko Yawata