# US 2017/0288144 A1 · All solid state secondary battery, solid electrolyte composition used therefor, electrode sheet for battery, and method for manufacturing electrode sheet for battery and all solid state secondary battery > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2017/0288144 A1 - Document ID: US20170288144A1 - Status: Published application - Kind: A1 - Application number: 15/628,876 - Filed: 2017-06-21 - Published: 2017-10-05 - Earliest claimed: 2015-02-04 - Assignees: FUJIFILM Corporation - Applicants: FUJIFILM Corporation - Inventors: Masaomi MAKINO; Hiroaki MOCHIZUKI; Tomonori MIMURA; Katsuhiko MEGURO - Web page: https://patentgrep.com/patent/US20170288144A1 ## CPC - H10K 85/143: {Polyacetylene; Derivatives thereof} - C01F 17/30: Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 (C01F17/247 - C01F17/294 take precedence) - C08F 10/00: Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond - C08F 38/02: Acetylene - H01M 4/13: Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof - H01M 10/052: Li-accumulators - H01M 10/056: characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes - H01M 10/0565: Polymeric materials, e.g. gel-type or solid-type - H10K 10/20: Organic diodes - H10K 85/113: {Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene} - H10K 85/141: {comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE} - H10K 85/151: {Copolymers} - H01M 10/0562: Solid materials - Y02E 60/10: Energy storage using batteries - Y02P 70/50: Manufacturing or production processes characterised by the final manufactured product - Y02T 10/70: Energy storage systems for electromobility, e.g. batteries - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES - C01F: COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS (metal hydrides {monoborane, diborane or addition complexes thereof} C01B6/00; salts of oxyacids of halogens C01B11/00; peroxides, salts of peroxyacids C01B15/00; sulfides or polysulfides of magnesium, calcium, strontium, or barium C01B17/42; thiosulfates, dithionites, polythionates C01B17/64; compounds containing selenium or tellurium C01B19/00; binary compounds of nitrogen with metals C01B21/06; azides C01B21/08; {compounds other than ammonia or cyanogen containing nitrogen and non-metals and optionally metals C01B21/082; amides or imides of silicon C01B21/087}; metal {imides or} amides C01B21/092, {C01B21/0923}; nitrites C01B21/50; {compounds of noble gases C01B23/0005}; phosphides C01B25/08; salts of oxyacids of phosphorus C01B25/16; carbides C01B32/90; compounds containing silicon C01B33/00; compounds containing boron C01B35/00; compounds having molecular sieve properties but not having base-exchange properties C01B37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B39/00; cyanides C01C3/08; salts of cyanic acid C01C3/14; salts of cyanamide C01C3/16; thiocyanates C01C3/20; {double sulfates of magnesium with sodium or potassium C01D5/12; with other alkali metals C01D15/00, C01D17/00}) - C08F: MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS - H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION - Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS - Y02T: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION ## Abstract Provided are an all solid state secondary battery having a positive electrode active material layer, an inorganic solid electrolyte layer, and a negative electrode active material layer in this order, in which at least one layer of the positive electrode active material layer, the inorganic solid electrolyte layer, or the negative electrode active material layer includes a polymer and an inorganic solid electrolyte, in which the polymer is a crosslinking polymer having both of hetero atoms and carbon-carbon unsaturated bonds not contributing to aromaticity in a main chain, and the inorganic solid electrolyte contains a metal belonging to Group I or II of the periodic table and has an ion conductivity of the metal being contained, a solid electrolyte composition being used therefor, an electrode sheet for a battery, and a method for manufacturing an electrode sheet for a battery and an all solid state secondary battery. ## Claims ### Claim 1 An all solid state secondary battery comprising: a positive electrode active material layer: an inorganic solid electrolyte layer; and a negative electrode active material layer in this order, wherein at least one layer of the positive electrode active material layer, the inorganic solid electrolyte layer, or the negative electrode active material layer includes a polymer and an inorganic solid electrolyte, the polymer is a crosslinking polymer having both of hetero atoms and carbon-carbon unsaturated bonds not contributing to aromaticity in a main chain, and the inorganic solid electrolyte contains a metal belonging to Group I or II of the periodic table and has an ion conductivity of the metal being contained. ### Claim 2 (depends on 1) The all solid state secondary battery according to claim 1, wherein the crosslinking polymer has at least one structural unit selected from Formula (1) or (2) below in the main chain, in Formula (1) or (2), R11 and R12 each independently represent a hydrogen atom, an alkyl group, an aryl group, or a heteroaryl group; R11 and R12 may be bonded to each other and form a ring not having aromaticity; stereoisomerism of R11 and R12 may be any one of cis and trans; and n1 and m1 each independently represent an integer of 1 or more and 10 or less. ### Claim 3 (depends on 1) The all solid state secondary battery according to claim 1, wherein the crosslinking polymer has at least one structural unit selected from Formula (1a) or (2a) below in the main chain, in Formula (1a) or (2a), R21 and R22 each independently represent a hydrogen atom, an alkyl group, an aryl group, or a heteroaryl group; R21 and R22 may be bonded to each other and form a ring not having aromaticity; stereoisomerism of R21 and R22 may be any one of cis and trans; n2 and m2 each independently represent an integer of 1 or more and 5 or less; L1 and L2 each independently represent a single bond or a divalent linking group; two L1's or two L2's may be bonded to each other and form a ring not having aromaticity; X1 and Y1 each independently represent an oxygen atom, >NRN, >CO, or a combination thereof; RN represents a hydrogen atom or an alkyl group; RN and L1 or RN and L2 may be bonded to each other and form a ring not having aromaticity; a plurality of L1's, L2's, X1's, and Y1's may be identical to or different from each other. ### Claim 4 (depends on 1) The all solid state secondary battery according to claim 1, wherein the number of the carbon-carbon unsaturated bonds not contributing to aromaticity in the main chain of the crosslinking polymer is set to one in the case of a double bond or two in the case of a triple bond, and an unsaturated bond percentage calculated using Expression (3) below has a relationship of Expression (4) below, unsaturated bond percentage=(the total number of the carbon-carbon unsaturated bonds not contributing to aromaticity in the main chain)/(the total number of all carbon-carbon bonds forming the main chain)×100 Expression (3) 0.1%