JPH03238771A - Thin type cell - Google Patents
Thin type cellInfo
- Publication number
- JPH03238771A JPH03238771A JP2035450A JP3545090A JPH03238771A JP H03238771 A JPH03238771 A JP H03238771A JP 2035450 A JP2035450 A JP 2035450A JP 3545090 A JP3545090 A JP 3545090A JP H03238771 A JPH03238771 A JP H03238771A
- Authority
- JP
- Japan
- Prior art keywords
- active material
- layer
- material layer
- electrode active
- positive electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 claims abstract description 32
- 239000007774 positive electrode material Substances 0.000 claims abstract description 30
- 239000007773 negative electrode material Substances 0.000 claims abstract description 23
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 239000006258 conductive agent Substances 0.000 claims abstract description 7
- 239000005518 polymer electrolyte Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 125000000524 functional group Chemical group 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 150000002894 organic compounds Chemical class 0.000 claims description 9
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000002923 metal particle Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 abstract description 14
- 239000011248 coating agent Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 238000007639 printing Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 36
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 10
- 239000002202 Polyethylene glycol Substances 0.000 description 10
- 229920001223 polyethylene glycol Polymers 0.000 description 10
- -1 polypropylene Polymers 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229920001940 conductive polymer Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 4
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 3
- 239000002322 conducting polymer Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- MZGMQAMKOBOIDR-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCO MZGMQAMKOBOIDR-UHFFFAOYSA-N 0.000 description 1
- VETIYACESIPJSO-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethyl prop-2-enoate Chemical compound OCCOCCOCCOC(=O)C=C VETIYACESIPJSO-UHFFFAOYSA-N 0.000 description 1
- QUASZQPLPKGIJY-UHFFFAOYSA-N 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl prop-2-enoate Chemical compound OCCOCCOCCOCCOC(=O)C=C QUASZQPLPKGIJY-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 101100229939 Mus musculus Gpsm1 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 1
- BJSBGAIKEORPFG-UHFFFAOYSA-N [[6-amino-1,2,3,4-tetramethoxy-4-(methoxyamino)-1,3,5-triazin-2-yl]-methoxyamino]methanol Chemical compound CONC1(N(C(N(C(=N1)N)OC)(N(CO)OC)OC)OC)OC BJSBGAIKEORPFG-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/668—Composites of electroconductive material and synthetic resins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は高分子固体電解質を利用し、印割法により任意
の場所に一次電池部位を形成せしめる事ができ２時計、
電卓、ＩＣカード等の電源として用いる事ができる薄型
電池である。[Detailed Description of the Invention] [Object of the Invention] (Industrial Field of Application) The present invention utilizes a solid polymer electrolyte to form a primary battery part in any desired location by the marking method.
This is a thin battery that can be used as a power source for calculators, IC cards, etc.
（従来の技術）
従来、−次電池の電解質には液体のものが用いられてき
た。(Prior Art) Conventionally, a liquid electrolyte has been used for negative batteries.
このため電池外部への液漏れ、！種物質の溶出などの発
生の恐れがあるため、長期安定性に問題があった・
さらに、電解質が液体であるので、これを封入する構造
をとる必要があり、！池を薄くするには限界があった。Because of this, fluid leaks to the outside of the battery! There was a problem with long-term stability due to the risk of elution of seed substances. Furthermore, since the electrolyte is a liquid, it is necessary to have a structure that encloses it! There were limits to how thin the pond could be.
また、高分子固体電解質を用いた電池において。Also, in batteries using solid polymer electrolytes.
その電池を構成する層として正極活物質を塗工にて形成
せしめる方法として、特開平１−１３０４７３号公報に
、或いは正極活物質に高分子固体電解質を用いる方法と
して、特開平１−１６９８７４号公報。A method of forming a positive electrode active material by coating as a layer constituting the battery is described in JP-A-1-130473, and a method of using a solid polymer electrolyte as a positive-electrode active material is described in JP-A-1-169874. .
特開平１−１６９８７２号公報に提案されている。This is proposed in Japanese Patent Application Laid-Open No. 1-169872.
しかし、これらの方法は一部の層に高分子固体電解質を
利用、もしくは塗工を用いるのにすぎなく電池を構成す
る全ての層を、塗工あるいは印刷法で形成することによ
って得られる製造の安易性と、それに伴なう製造コスト
の低減等での利点が充分に発揮されるものでなかった。However, these methods only use solid polymer electrolytes or coating for some of the layers; they cannot be manufactured by forming all the layers constituting the battery by coating or printing. The advantages of ease of use and associated reduction in manufacturing costs have not been fully demonstrated.
（発明が解決しようとする課題）
本発明は、高分子固体電解質を用いる事によって液漏れ
の問題を解決した。(Problems to be Solved by the Invention) The present invention has solved the problem of liquid leakage by using a solid polymer electrolyte.
更に、この高分子固体電解質で負極活物質、正極活物質
を分散することで、負極、正極をそれぞれインキ化する
事ができる。Further, by dispersing the negative electrode active material and the positive electrode active material in this polymer solid electrolyte, the negative electrode and the positive electrode can be made into ink, respectively.
また、集電層は導電剤を高分子化合物に分散させてイン
キ化することにより、電子伝導性のみを有する物が得ら
れる。Furthermore, a current collecting layer having only electronic conductivity can be obtained by dispersing a conductive agent in a polymer compound and forming it into an ink.
その結果、支持体へのインキの塗布、乾燥、硬化を繰り
返す事によって、負極の集電層、負極活物質層、高分子
固体電解質層、正極活物質層、正極の集電層を順次積層
し、任意の場所に任意のパターンの電池を形成する事が
可能となる。As a result, by repeating the application of ink to the support, drying, and curing, the negative electrode current collecting layer, negative electrode active material layer, polymer solid electrolyte layer, positive electrode active material layer, and positive electrode current collecting layer were sequentially laminated. , it becomes possible to form batteries in any pattern in any location.
また１本発明により得られる薄型電池は可とう性。Furthermore, the thin battery obtained by the present invention is flexible.
支持体との密着性にも優れているため、印刷後に成形を
加える事もできるので、適用できる分野は広く。Because it has excellent adhesion to the support, it can be molded after printing, so it can be applied to a wide range of fields.
製造も容易で安価なものが得られる。It is easy to manufacture and can be obtained at low cost.
以上のように１本発明は、１に池を構成する層を全てイ
ンキ化することによって、塗工または印刷により電池を
供給するものである。As described above, one aspect of the present invention is to provide a battery by coating or printing by converting all the layers constituting the pond into ink (1).
（課題を解決するための手段）
本発明者は、鋭意検討した結果、！池を構成する単位を
全てインキ化する事によって、塗工または印刷により種
々の支持体上の任意の位置に、任意のパターンの電池を
形成せしめる事を可能としたものである。(Means for Solving the Problem) As a result of intensive study, the inventor has found! By converting all the units constituting the cell into ink, it is possible to form a battery in any pattern on any position on various supports by coating or printing.
すなわち−２本発明は、支持体上に負極の集電層。That is, -2 The present invention provides a current collecting layer of a negative electrode on a support.
負極の活物質層、高分子同体電解質層、正極の活物質層
、正極の集電層を順次積層してなる５層構造の薄型−次
電池に関するものである。The present invention relates to a thin secondary battery having a five-layer structure in which a negative electrode active material layer, a polymer electrolyte layer, a positive electrode active material layer, and a positive electrode current collecting layer are sequentially laminated.
以下１本発明の薄型−次電池について詳述する。Hereinafter, a thin secondary battery of the present invention will be described in detail.
本発明における支持体には、特に制限はなく、高分子フ
ィルム、紙などのシート状、または各種形状のプラスチ
ック成形品などの絶縁物、或いは金属。The support in the present invention is not particularly limited, and may be a polymer film, a sheet such as paper, an insulating material such as a plastic molded product of various shapes, or a metal.
金属板、金属箔などの導電体やそれらの成形物が挙げら
れる。Examples include conductors such as metal plates and metal foils, and molded products thereof.
正極および負極の集電層に用いられる導電剤としては、
カーボン粒子、アセチレンブラック粒子、グラファイト
粒子などが挙げられる。As a conductive agent used in the current collecting layer of the positive electrode and negative electrode,
Examples include carbon particles, acetylene black particles, and graphite particles.
これらの粒子を分散させる為の高分子化合物には。For polymer compounds to disperse these particles.
特に制限はないが、具体的には、アクリル樹脂、塩ビ、
酢ビ共重合物、ポリカーボネート樹脂、ポリエステル樹
脂、アルキド樹脂、エポキシ樹脂、ポリアミド樹脂、ウ
レタン樹脂、フェノール樹脂、メラミン樹脂、ナイロン
樹脂、ポリオレフィン樹脂、セルロース系樹脂、ポリエ
チレン樹脂、ポリプロピレン樹脂、ポリビニルアルコー
ル樹脂、ＡＢＳ樹脂、天然ゴム、スチロール樹脂、アセ
タール樹脂、テフロン樹脂、シリコン系樹脂などが挙げ
られる。There are no particular restrictions, but specifically, acrylic resin, PVC,
Vinyl acetate copolymer, polycarbonate resin, polyester resin, alkyd resin, epoxy resin, polyamide resin, urethane resin, phenol resin, melamine resin, nylon resin, polyolefin resin, cellulose resin, polyethylene resin, polypropylene resin, polyvinyl alcohol resin, Examples include ABS resin, natural rubber, styrene resin, acetal resin, Teflon resin, and silicone resin.
また、これらの樹脂は、二種類以上併用する事ができる
。Moreover, two or more types of these resins can be used in combination.
さらに、導電剤と分散に使用する高分子化合物の量的関
係には特に制限はなく、目的に応じて適当な範囲で種々
変更できる。Furthermore, the quantitative relationship between the conductive agent and the polymer compound used for dispersion is not particularly limited, and can be varied within an appropriate range depending on the purpose.
高分子固体電解質層は、イオン伝導性高分子として。The polymer solid electrolyte layer is an ion-conducting polymer.
および（または）
４ ＣＨｚ −ＣＨｚ −０＋−結合〔ただし、ｎ≧１
〕を有する化合物と金属塩とからなるものが使用される
。and (or) 4 CHz -CHz -0+- bond [however, n≧1
] and a metal salt are used.
好ましくは、前記の化合物が、アクリロイル変性ポリア
ルキレンオキシドと９分子内に二重結合を有し、且つ少
なくとも１つ以上の官能基をもつ有機化合物を共重合し
てなるポリマーを架橋させて得られる架橋型樹脂や、或
いは、アクリロイル変性ポリアルキレンオキシドと１分
子内に二重結合を有し５且つ少なくとも１つ以上の官能
基をもつ有機化合物を共重合してなるポリマーと架橋剤
を架橋させて得られる架橋型樹脂を用いる事によって、
室温下でもイオン伝導性の良好な高分子固体電解質が得
られる。Preferably, the above-mentioned compound is obtained by crosslinking a polymer obtained by copolymerizing acryloyl-modified polyalkylene oxide and an organic compound having a double bond in 9 molecules and at least one functional group. A crosslinking agent is crosslinked with a crosslinked resin or a polymer obtained by copolymerizing an acryloyl-modified polyalkylene oxide with an organic compound having a double bond and at least one functional group in one molecule. By using the resulting crosslinked resin,
A solid polymer electrolyte with good ionic conductivity can be obtained even at room temperature.
具体的には、アクリロイル変性ポリアルキレンオキシド
としては１例えば、トリエチレングリコールモノアクリ
レート、テトラエチレングリコールモノアクリレート、
ポリエチレングリコールモノアクリレート メトキシテ
トラエチレングリコールモノアクリレート フェノキシ
テトラエチレングリコールモノアクリレート、メトキシ
ポリエチレングリコールモノアクリレート、トリエチレ
ングリコールモノメタクリレーロポリエチレングリコー
ルモノメタクリレート、メトキシポリエチレングリコー
ルモノメタクリレート、ポリエチレングリコールジアク
リレート、および、これらの化合物のエチレングリコー
ル構造をプロピレングリコール構造に、またエチレンオ
キサイドとプロピレンオキサイドとを任意の割合で共重
合構造にかえた化合物などが挙げられる。Specifically, examples of acryloyl-modified polyalkylene oxides include triethylene glycol monoacrylate, tetraethylene glycol monoacrylate,
Polyethylene glycol monoacrylate Methoxytetraethylene glycol monoacrylate Phenoxytetraethylene glycol monoacrylate, methoxypolyethylene glycol monoacrylate, triethylene glycol monomethacrylate polyethylene glycol monomethacrylate, methoxypolyethylene glycol monomethacrylate, polyethylene glycol diacrylate, and these Examples include compounds in which the ethylene glycol structure of a compound is changed to a propylene glycol structure, or a compound in which an arbitrary ratio of ethylene oxide and propylene oxide is changed to a copolymer structure.
上記アクリロイル変性ポリアルキレンオキシドは。The above acryloyl-modified polyalkylene oxide is.
分子量には特に制限はなく、２種類以上併用しても良い
。There is no particular restriction on the molecular weight, and two or more types may be used in combination.
また１分子内に二重結合を有し、且つ少なくとも１つ以
上の官能基をもつ有機化合物において、官能基としては
、カルボキシル基、水酸基、エポキシ基。Further, in organic compounds having a double bond in one molecule and at least one functional group, examples of the functional group include a carboxyl group, a hydroxyl group, and an epoxy group.
イソシアネート基、アミノ基などであり、具体的には、
アクリル酸、メタクリル酸、２−ヒドロキシエチル（メ
タ）アクリレート、グリシジル（メタ）アクリレート、
２−イソシアナトエチル（メタ）アクリレート３アミノ
エチル（メタ）アクリレートなどのアクリルモノマーな
どや、或いは、（無水）マレイン酸、（無水）イタコン
酸、（無水）テトラヒドロフタル酸などが挙げられる。These include isocyanate groups and amino groups, specifically,
Acrylic acid, methacrylic acid, 2-hydroxyethyl (meth)acrylate, glycidyl (meth)acrylate,
Examples include acrylic monomers such as 2-isocyanatoethyl (meth)acrylate and 3-aminoethyl (meth)acrylate, maleic acid (anhydride), itaconic acid (anhydride), and tetrahydrophthalic acid (anhydride).
上記の分子内に二重結合を有し、且つ少なくとも１つ以
上の官能基をもつ有機化合物は２種類以上併用すること
ができる。Two or more of the above organic compounds having a double bond and at least one functional group in the molecule can be used in combination.
尚、アクリロイル変性ポリアルキレンオキシドと。In addition, with acryloyl modified polyalkylene oxide.
分子内に二重結合を有し、且つ少なくとも１つ以上の官
能基をもつ有機化合物を共重合させる為に、適当な溶剤
と開始剤を加えて加熱する事もできる。In order to copolymerize an organic compound having a double bond in its molecule and at least one functional group, an appropriate solvent and initiator can be added and heated.
得られる共重合物の分子量には、特に制限はなく。There is no particular restriction on the molecular weight of the obtained copolymer.
アクリロイル変性ポリアルキレンオキシドと９分子内に
二重結合を有し、且つ少なくとも１つ以上の官能基をも
つ有機化合物を共重合させる比率にも、特に制限はない
が１通常は重量比で９９．９ ／ ０．１〜１０／９０
．好ましくは９９／ｌ〜５０１５０の範囲で共重合させ
るのが良い。There is no particular restriction on the ratio of copolymerizing the acryloyl-modified polyalkylene oxide and the organic compound having 9 double bonds in the molecule and at least one functional group, but the weight ratio is usually 99. 9/0.1~10/90
．． It is preferable to copolymerize in a range of 99/l to 50,150/l.
アクリロイル変性ポリアルキレンオキシドが少なすぎる
とイオン伝導性が著しく低下し２分子内に二重結合を有
し、且つ少なくとも１つ以上の官能基をもつ有機化合物
が少なすぎると、充分な架橋反応がなされないためであ
る。If the amount of acryloyl-modified polyalkylene oxide is too small, the ionic conductivity will drop significantly, and if the amount of the organic compound that has a double bond in two molecules and at least one functional group is too small, sufficient crosslinking reaction will not occur. This is so that it will not happen.
また、使用される架橋剤は、前述の共重合物中の官能基
と反応して架橋反応をおこすものが用いられる。Further, the crosslinking agent used is one that reacts with the functional groups in the above-mentioned copolymer to cause a crosslinking reaction.
具体的には、ヘキサメチレンジイソシアネート。Specifically, hexamethylene diisocyanate.
２．４−トリレンジイソシアネートなどや、それらの誘
導体、エチレングリコール、ジエチレングリコール、グ
リセリンなどや、それらの誘導体、アクリル樹脂、エポ
キシ樹脂、フェノール樹脂、アミノ樹脂、ポリエステル
樹脂、セルロース系樹脂などが挙げられる。Examples include 2,4-tolylene diisocyanate, derivatives thereof, ethylene glycol, diethylene glycol, glycerin, and derivatives thereof, acrylic resin, epoxy resin, phenol resin, amino resin, polyester resin, cellulose resin, and the like.
また、用いられる金属塩は、Ｌ ｔ、Ｎａ、に、Ｒｂ、
Ｃｓ、Ｍｇ、Ｂａ、Ｃｕ、ＡＩ、Ｚｎ、Ｎｉ。In addition, the metal salts used include Lt, Na, Rb,
Cs, Mg, Ba, Cu, AI, Zn, Ni.
Ａｇ、 およびＨｇの過塩素酸塩、チオシアン酸塩。Ag, and Hg perchlorate and thiocyanate.
はう酸塩、テトラフルオロはう酸塩、トリフルオロ酢酸
塩、トリフルオロメタンスルホン酸塩、ヘキサフルオロ
りん酸塩、およびハロゲン化物などが挙げられる。Examples include salts of salt, tetrafluoroacetate, trifluoroacetate, trifluoromethanesulfonate, hexafluorophosphate, and halides.
好ましくは、ＬｉＣ１０，、Ｌｉ５ＣＮ、ＮａＣｌ０ａ
、ＫＣｌＯ４、Ｃｕ （Ｃ１０４）ｚ 、Ｍｇ
（Ｃ１０ａ ）ｔ 、Ｚｎ （ＣＩＯａ ）ｚ 、Ｚ
ｎ （ＣｌＯ２）よ ・６且ｇＯなどの金属塩が挙げ
られる。Preferably LiC10, Li5CN, NaCl0a
, KClO4, Cu(C104)z, Mg
(C10a)t, Zn (CIOa)z, Z
Examples include metal salts such as n (ClO2) and 6 and gO.
尚、その性能を阻害しない範囲で必要に応じて。In addition, as necessary within the range that does not impede its performance.
難燃剤、易燃化剤、防曇剤、劣化防止剤、粘着性付与剤
、界面活性剤、滑剤９発泡剤、消泡剤、レベリング剤、
シランカフプリング剤、硬化触媒、無微充填剤などの添
加剤を適宜加えることができる。Flame retardants, flammability agents, antifogging agents, deterioration inhibitors, tackifiers, surfactants, lubricants 9 Foaming agents, antifoaming agents, leveling agents,
Additives such as a silane cuff pulling agent, a curing catalyst, and a non-fine filler can be added as appropriate.
負極活物質層に用いられる金属粒子としては、ＡＩ、Ｌ
ｉ、Ｚｎ、Ｎａ、などが用いられる。The metal particles used in the negative electrode active material layer include AI, L
i, Zn, Na, etc. are used.
好ましくは、Ｚｎ、Ｌｉが用いられる。Preferably, Zn and Li are used.
これらの金属粒子は１粒径が３００μｍ以下、好ましく
は１００μｍ以下、特に好ましくは５０μｍ以下のもの
が用いられる。These metal particles have a single particle size of 300 μm or less, preferably 100 μm or less, particularly preferably 50 μm or less.
これ以上粒径が大きいと均一な薄膜が得られない。If the particle size is larger than this, a uniform thin film cannot be obtained.
これらの金属微粒子を分散させるバインダーポリマーと
しては、イオン伝導性を有する。前述の高分子固体電解
質層に用いられている化合物を使用してなる。The binder polymer in which these metal fine particles are dispersed has ion conductivity. It is made using the compound used in the polymer solid electrolyte layer mentioned above.
さらに金属粒子、前述の高分子固体電解質層に用いられ
ている化合物のそれぞれの量的関係には特に制限はなく
、目的に応じて適当な範囲で種々変更可能である。Further, there is no particular restriction on the quantitative relationship between the metal particles and the compound used in the above-mentioned solid polymer electrolyte layer, and various changes can be made within an appropriate range depending on the purpose.
正極活物質層に用いられる正極活物質粒子としては９例
えば二酸化マンガン、三酸化モリブデン、五酸化バナジ
ウムなどの金属酸化物、又はチタン若しくはニオブの硫
化物などが用いることができる。As the positive electrode active material particles used in the positive electrode active material layer, for example, metal oxides such as manganese dioxide, molybdenum trioxide, vanadium pentoxide, or sulfides of titanium or niobium can be used.
これらの正極活物質粒子は１粒径が３００．ｃａｍ以下
、好ましくは１００μｍ以下、特に好ましくは５０μｍ
以下のものが用いられる。Each particle size of these positive electrode active material particles is 300. cam or less, preferably 100 μm or less, particularly preferably 50 μm
The following are used:
これ以上粒径が大きいと均一な薄膜が得られない。If the particle size is larger than this, a uniform thin film cannot be obtained.
これらの正極活物質粒子を分散させるバインダーポリマ
ーとしては、イオン伝導性を有する。前述の高分子固体
電解質層に用いられている化合物を使用してなる。The binder polymer in which these positive electrode active material particles are dispersed has ion conductivity. It is made using the compound used in the polymer solid electrolyte layer mentioned above.
また、必要に応じて正極活物質層の電子伝導性を増す為
に導電剤として、前述のカーボン粒子、アセチレンブラ
ック粒子、グラファイト粒子などを添加しても良い。Further, if necessary, the aforementioned carbon particles, acetylene black particles, graphite particles, etc. may be added as a conductive agent to increase the electronic conductivity of the positive electrode active material layer.
さらに正極活物質微粒子、前述の高分子固体電解質層に
用いられている組成物、導電剤のそれぞれの量的関係に
は特に制限はなく、目的に応じて適当な範囲で種々変更
可能である。Further, there is no particular restriction on the quantitative relationship among the positive electrode active material fine particles, the composition used in the polymer solid electrolyte layer, and the conductive agent, and various changes can be made within an appropriate range depending on the purpose.
本発明における塗工法または印刷法には、特！こ制限さ
れるものでなく２例えばロールコート、スピンコードス
クリーン印刷などが挙げられ、任意の方法を用いて目的
とする支持体上に電池部位を形成させることができる。The coating method or printing method in the present invention has special features! The battery portion can be formed on the desired support using any method, including but not limited to roll coating, spin code screen printing, etc.
（実施例） 以下、実施例により本発明を説明する。(Example) The present invention will be explained below with reference to Examples.
実施例１
第１図に示すように支持体ｌとしてアルミニウム＠（厚
さ０．２５ｍｍ）を使用し、その上に負極の集電層２を
形成させた。Example 1 As shown in FIG. 1, aluminum @ (thickness: 0.25 mm) was used as the support 1, and the current collecting layer 2 of the negative electrode was formed thereon.
負極の集電層は次のように作成した。The current collecting layer of the negative electrode was created as follows.
導電性カーボンブラック（パルカンＸＣ−７２キヤボフ
ト社製品）１０ｇ、ポリウレタン樹脂（Ｎ−２３０４日
本ポリウレタン工業株式会社製品）１２ｇ。10 g of conductive carbon black (Palcan XC-72, product of Kyaboft Co., Ltd.), 12 g of polyurethane resin (N-2304, product of Nippon Polyurethane Industries Co., Ltd.).
硝化綿（セルツバＨＩＧ旭化成社製品）８ｇ、）ルエン
５ｇ、を混合し、ボールミルによって２４時間分散混合
し、負極の集電層用インキを調整した。この負極の集電
層用インキをロールコータ−により。8 g of nitrified cotton (Seltsuba HIG, product of Asahi Kasei Co., Ltd.) and 5 g of luene were mixed and dispersed for 24 hours using a ball mill to prepare an ink for the current collecting layer of the negative electrode. Apply this negative electrode current collecting layer ink using a roll coater.
乾燥膜厚が５μｍになるように塗布し、１００℃で５分
間加熱する事で溶媒を除去し、負極の集電層を形成せし
めた。The coating was applied to a dry film thickness of 5 μm, and the solvent was removed by heating at 100° C. for 5 minutes to form a negative electrode current collecting layer.
さらに負極の集電層２の上に負極活物質層３を形成させ
た。Further, a negative electrode active material layer 3 was formed on the current collecting layer 2 of the negative electrode.
負極活物質層は次のように作成した。The negative electrode active material layer was created as follows.
亜鉛末ｌｅｇ、イオン伝導性の高分子として平均分子量
３０００のポリエチレングリコール５ｇ、過塩素酸リチ
ウムのメチルエチルケトン溶液（濃度０゜２ ｇ／ｃ
ｃ） １．０ ｃ ｃ、メチルエチルケトン５ｇを混合
してボールミルによって２４時間分散混合し。Zinc powder leg, 5 g of polyethylene glycol with an average molecular weight of 3000 as an ion-conductive polymer, and a methyl ethyl ketone solution of lithium perchlorate (concentration 0゜2 g/c)
c) 1.0 cc and 5 g of methyl ethyl ketone were mixed and dispersed for 24 hours using a ball mill.
負極活物質層用インキを調整した。An ink for the negative electrode active material layer was prepared.
この負極活物質層用インキをロールコータ−により、乾
燥膜厚が１５μｍになるように塗布し、１５０℃で５分
間加熱する事で溶媒を除去し、負極活物質層を形成せし
めた。This negative electrode active material layer ink was applied using a roll coater so that the dry film thickness was 15 μm, and the solvent was removed by heating at 150° C. for 5 minutes to form a negative electrode active material layer.
さらに、負極活物質層３の上に高分子固体電解質層４を
形成させた。Furthermore, a solid polymer electrolyte layer 4 was formed on the negative electrode active material layer 3.
高分子固体電解質層は次のように作成する。The polymer solid electrolyte layer is created as follows.
平均分子量３０００のポリエチレングリコール１０ｇ、
過塩素酸リチウムのメチルエチルケトン溶液（濃度０．
２ｇ／ｃｃ）１．０ｃｃ、メチルエチルケトン５ｇを混
合して高分子固体電解質層用インキを調整した。この高
分子固体電解質層用インキをロールコータ−により、乾
燥膜厚が１０μｍになるように塗布し、１５０℃で５分
間加熱する事で溶媒を除去し、負極活物質層を形成せし
めた。10 g of polyethylene glycol with an average molecular weight of 3000,
Methyl ethyl ketone solution of lithium perchlorate (concentration 0.
2 g/cc) and 5 g of methyl ethyl ketone were mixed to prepare an ink for a polymer solid electrolyte layer. This polymer solid electrolyte layer ink was applied using a roll coater so that the dry film thickness was 10 μm, and the solvent was removed by heating at 150° C. for 5 minutes to form a negative electrode active material layer.
さらに高分子固体電解質層４の上に正極活物質層５を形
成させた。Further, a positive electrode active material layer 5 was formed on the polymer solid electrolyte layer 4.
正極活物質層は次のように作成する。The positive electrode active material layer is created as follows.
二酸化マンガン３０ｇ、イオン伝導性の高分子として分
子量３０００のポリエチレングリコール５ｇ。30 g of manganese dioxide, 5 g of polyethylene glycol with a molecular weight of 3000 as an ion-conducting polymer.
過塩素酸リチウムのメチルエチルケトン溶液（濃度０．
２ ｇ／ ｃ ｃ） １．０ ｃ ｃ、メチルエチルケ
トン５ｇを混合し、ボールミルによって２４時間分散混
合し。Methyl ethyl ketone solution of lithium perchlorate (concentration 0.
2 g/cc) 1.0 cc and 5 g of methyl ethyl ketone were mixed and dispersed for 24 hours using a ball mill.
正極活物質層用インキを調整した。An ink for the positive electrode active material layer was prepared.
この正極活物質層用インキをロールコータ−により、乾
燥膜厚が２５μｍになるように塗布し、１５０℃で５分
間加熱する事で溶媒を除去し、正極活物質層を形成せし
めた。This positive electrode active material layer ink was applied using a roll coater so that the dry film thickness was 25 μm, and the solvent was removed by heating at 150° C. for 5 minutes to form a positive electrode active material layer.
さらに正極活物質層５の上に正極の集電層６を形成させ
た。Further, a positive electrode current collection layer 6 was formed on the positive electrode active material layer 5.
この正極の集電層は、前述の負極の集電層２と同じ組成
のインキを用いて、負極の集電層と同じ条件で形成せし
めた。This current collecting layer of the positive electrode was formed using an ink having the same composition as the current collecting layer 2 of the negative electrode described above and under the same conditions as the current collecting layer of the negative electrode.
以上の如くアルミニウム支持体上にそれぞれのインキを
積層して５層構造の電池を作った。As described above, each ink was laminated on an aluminum support to produce a battery with a five-layer structure.
この電池（５ｃｍｘ５ｃｍの形状）について負荷抵抗１
００にΩをつなぎ２０℃にて定抵抗放電試験を行ったと
ころ、電池容量は２ｍＡｈであった。Load resistance 1 for this battery (5cm x 5cm shape)
When a constant resistance discharge test was conducted at 20° C. by connecting Ω to 00, the battery capacity was 2 mAh.
実施例２
実施例１において、負極活物質層、高分子固体電解質層
及び正極活物質層に使用されているイオン伝導性高分子
の平均分子量３００ｏのポリエチレングリコールにかえ
て１次のようなイオン伝導性高分子の化合物を用いた。Example 2 In Example 1, instead of polyethylene glycol having an average molecular weight of 300o as the ion-conducting polymer used in the negative electrode active material layer, solid polymer electrolyte layer, and positive electrode active material layer, a primary ion conductor was used. A polymeric compound was used.
メトキシポリエチレングリコールモノアクリレート（新
中村化学ＡＭ−９０Ｇ）を６０ｇ、メタクリル酸グリシ
ジル４ｇ、メタクリル酸３ｇ、過酸化ヘンジイル４ｇ。60 g of methoxypolyethylene glycol monoacrylate (Shin Nakamura Chemical AM-90G), 4 g of glycidyl methacrylate, 3 g of methacrylic acid, and 4 g of hendiyl peroxide.
メチルエチルケトン３１ｇの混合溶液を８０℃に加熱し
た４０ｇのメチルエチルケトン中に撹拌しながら４時間
かけて滴下した。A mixed solution of 31 g of methyl ethyl ketone was added dropwise to 40 g of methyl ethyl ketone heated to 80° C. over 4 hours with stirring.
その後、２時間撹拌した後２合成終了とした。添加量も
、平均分子量３０００のポリエチレングリコールが５ｇ
に対して、上記のように合成した組成物をＬｏｇに変え
る。その他は、実施例１と同様にそれぞれのインキを支
持体上に積層して５層構造の電池をつくり、放電試験を
行ったところ電池容量は８ｍＡｈであった。Thereafter, after stirring for 2 hours, the second synthesis was completed. The amount added is 5g of polyethylene glycol with an average molecular weight of 3000.
, the composition synthesized as above is changed to Log. Other than that, each ink was laminated on a support in the same manner as in Example 1 to make a battery with a five-layer structure, and when a discharge test was conducted, the battery capacity was 8 mAh.
実施例３
実施例１において、負極活物質層、高分子固体電解質層
及び正極活物質層に使用されているイオン伝導性高分子
の平均分子量３０００のポリエチレングリコールに変え
て２次のようなイオン伝導性高分子の化合物を用いた。Example 3 In Example 1, the ion conductive polymer used in the negative electrode active material layer, polymer solid electrolyte layer, and positive electrode active material layer was replaced with polyethylene glycol having an average molecular weight of 3000, and a secondary ion conductor was used instead. A polymeric compound was used.
メトキシポリエチレングリコールモノアクリレート（新
中村化学ＡＭ−９０Ｇ）を８０ｇ、アクリル酸２−ヒド
ロキシエチル５ｇ、過酸化ヘンジイル４ｇ。メチルエチ
ルケトン４４ｇの混合溶液を８０℃に加熱した４５ｇの
メチルエチルケトン中に撹拌しながら４時間かけて滴下
した。80 g of methoxypolyethylene glycol monoacrylate (Shin Nakamura Chemical AM-90G), 5 g of 2-hydroxyethyl acrylate, and 4 g of hendiyl peroxide. A mixed solution of 44 g of methyl ethyl ketone was added dropwise to 45 g of methyl ethyl ketone heated to 80° C. over 4 hours with stirring.
その後、２時間撹拌した後、室温まで冷却し、ヘキサメ
トキシメチロールメラミン１５ｇを添加し。After stirring for 2 hours, the mixture was cooled to room temperature and 15 g of hexamethoxymethylolmelamine was added.
さらに３０分間撹拌した後１合成終了とした。After stirring for an additional 30 minutes, 1 synthesis was completed.
添加量も、平均分子量３０００のポリエチレングリコー
ルが５ｇに対して、上記のように合成した化合物を１０
ｇに変えた。The amount added is 10 g of the compound synthesized as above for 5 g of polyethylene glycol with an average molecular weight of 3000.
changed to g.
その他は、実施例１と同様にそれぞれのインキを支持体
上に積層して５層構造の電池をつくり、放電試験を行っ
たところ電池容量は１０ｍＡｈであった。Otherwise, in the same manner as in Example 1, each ink was laminated on a support to make a battery with a five-layer structure, and a discharge test was conducted, and the battery capacity was 10 mAh.
実施例４
実施例３において、負極活物質層、高分子固体電解質層
及び正極活物質層に使用されている過塩素酸リチウムの
メチルエチルケトン溶液（濃度０．２ｇ／ｃ（）にかえ
て、過塩素酸亜鉛６水和物のメチルエチルケトン溶液（
濃度０．２ ｇ ／ ｃ ｃ ）を用いた。Example 4 In Example 3, a methyl ethyl ketone solution of lithium perchlorate (concentration 0.2 g/c () used in the negative electrode active material layer, solid polymer electrolyte layer, and positive electrode active material layer) was replaced with perchlorine. Methyl ethyl ketone solution of zinc acid hexahydrate (
A concentration of 0.2 g/cc) was used.
その他は、実施例３と同様にそれぞれのインキを支持体
上に積層して５層構造の電池をつくり、放電試験を行っ
たところ電池容量は５ｍＡｈであった。Otherwise, in the same manner as in Example 3, each ink was laminated on a support to make a battery with a five-layer structure, and a discharge test was performed, and the battery capacity was 5 mAh.
実施例５
支持体１として２５μｍのポリエステルフィルムを用い
、実施例１における負極の集電層用インキを。Example 5 A 25 μm polyester film was used as the support 1, and the ink for the current collecting layer of the negative electrode in Example 1 was used.
２５０メツシユのポリテトラフルオロエチレン製スクリ
ーンを用いて、乾燥塗膜が５μｍになるように。Using a 250 mesh polytetrafluoroethylene screen, the dry coating film was 5 μm thick.
スクリーン印刷し、ｉｏｏ℃で５分間加熱することで溶
媒を除去し、負極の集電層を形成せしめた。The solvent was removed by screen printing and heating at IOOO° C. for 5 minutes to form a negative electrode current collecting layer.
次いで、負極の集電層上に実施例１における負極活物質
層用インキを、１００メツシエのポリテトラフルオロエ
チレン製スクリーンを用いて、乾燥塗膜が１５μｍにな
るように、スクリーン印刷し、１５０℃で５分間加熱す
ることで溶媒を除去し、負極活物質層を形成せしめた。Next, the ink for the negative electrode active material layer in Example 1 was screen printed on the current collecting layer of the negative electrode using a 100 Messier polytetrafluoroethylene screen so that the dry coating thickness was 15 μm, and the ink was heated at 150°C. The solvent was removed by heating for 5 minutes to form a negative electrode active material layer.
次いで、負極活物質層上に実施例１における高分子同体
電解質層用インキを、２００メツシユのボリテトラフル
オロエチレン製スクリーンを用いて、乾燥塗膜が１０８
ｍになるように、スクリーン印刷し。Next, the ink for the polymer isoelectrolyte layer in Example 1 was applied onto the negative electrode active material layer using a 200-mesh polytetrafluoroethylene screen until the dry coating film was 108.
Screen print it so that it looks like m.
１５０℃で５分間加熱することで溶媒を除去し、高分子
固体電解質層を形成せしめた。The solvent was removed by heating at 150° C. for 5 minutes to form a solid polymer electrolyte layer.
次いで、高分子固体電解質層上に実施例１における正極
活物質層用インキを、８０メソシユのポリテトラフルオ
ロエチレン製スクリーンを用いて、乾燥塗膜が２５μｍ
になるように、スクリーン印刷し。Next, the ink for the positive electrode active material layer in Example 1 was applied onto the polymer solid electrolyte layer using an 80 mesoyu polytetrafluoroethylene screen until the dry coating film had a thickness of 25 μm.
Screen print it so it looks like this.
１５０℃で５分間加熱することで溶媒を除去し、正極活
物質層を形成せしめた。The solvent was removed by heating at 150° C. for 5 minutes to form a positive electrode active material layer.
次いで、正極活物質層上に実施例Ｉにおける正極の集電
層用インキにて、上記の負極の集電層と同様にして正極
の集電層を形成せしめた。Next, a positive electrode current collecting layer was formed on the positive electrode active material layer using the positive electrode current collecting layer ink of Example I in the same manner as the negative electrode current collecting layer.
以上のごとく、実施例１に用いられた各インキはそのま
までも、スクリーン印刷が可能であり、その他の条件は
実施例１と同様にして、支持体上に５層構造の電池をつ
くり、放電試験を行ったところ電池容量は１．８ ｍ
Ａであった。As described above, each ink used in Example 1 can be used as is for screen printing.Other conditions were the same as in Example 1, a battery with a five-layer structure was made on a support, and a discharge test was conducted. When I did this, the battery capacity was 1.8 m.
It was A.
本発明の薄型電池は、高分子固体電解質を利用する事に
よって、電池を構成する単位を全てインキ化するので、
塗工または印刷により、任意の場所に任意の形状で、任
意の電池容量の一次電池部位を形成できる。The thin battery of the present invention utilizes a solid polymer electrolyte, and all the units that make up the battery are made into ink.
By coating or printing, a primary battery part can be formed in any location, in any shape, and with any battery capacity.
第１図は薄型電池の断面図を示す。
１は支持体、２は負極の集電層、３は負極活物質層。
４は高分子固体電解質層、５は正極活物質層、６は正極
の集電層。FIG. 1 shows a cross-sectional view of a thin battery. 1 is a support, 2 is a negative electrode current collection layer, and 3 is a negative electrode active material layer. 4 is a polymer solid electrolyte layer, 5 is a positive electrode active material layer, and 6 is a current collecting layer of the positive electrode.
Claims (1)
体電解質層、正極活物質層、正極の集電層を順次塗工ま
たは印刷してなることを特徴とする薄型電池。 ２、正極及び負極の集電層が、導電剤を高分子化合物に
分散したものからなることを特徴とする請求項１記載の
薄型電池。 ３、高分子個体電解質層は、 ▲数式、化学式、表等があります▼結合〔ただし、ｍ≧
１〕 および（または） ▲数式、化学式、表等があります▼結合〔ただし、ｎ≧
１〕 を有する化合物と金属塩とからなることを特徴とする請
求項１記載の薄型一次電池。 ４、高分子固体電解質が、 （１）アクリロイル変性ポリアルキレンオキシドと、分
子内に二重結合を有し、且つ少なくとも１つ以上の官能
基をもつ有機化合物を共重合してなるポリマーを架橋さ
せて得られる架橋型樹脂、 （２）或いは、アクリロイル変性ポリアルキレンオキシ
ドと、分子内に二重結合を有し、且つ少なくとも１つ以
上の官能基をもつ有機化合物を共重合してなるポリマー
と架橋剤を架橋させて得られる架橋型樹脂であることを
特徴とする請求項３記載の薄型一次電池。 ５、負極活物質層は、金属粒子を高分子固体電解質に分
散したものからなることを特徴とする請求項１記載の薄
型電池。 ６、正極活物質層は、正極活物質粒子を高分子固体電解
質に分散したものからなることを特徴とする請求項１記
載の薄型電池。[Claims] 1. A negative electrode current collecting layer, a negative electrode active material layer, a polymer solid electrolyte layer, a positive electrode active material layer, and a positive electrode current collecting layer are sequentially coated or printed on a support. Features a thin battery. 2. The thin battery according to claim 1, wherein the current collecting layers of the positive electrode and the negative electrode are made of a polymer compound in which a conductive agent is dispersed. 3. Polymer solid electrolyte layer has the following: ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ Bonds [However, m≧
1] and (or) ▲There are mathematical formulas, chemical formulas, tables, etc. ▼Bond [However, n≧
1] The thin primary battery according to claim 1, comprising a compound having the following and a metal salt. 4. The solid polymer electrolyte is made by crosslinking a polymer obtained by copolymerizing (1) acryloyl-modified polyalkylene oxide and an organic compound having a double bond in the molecule and at least one functional group. (2) Alternatively, a crosslinked resin obtained by copolymerizing an acryloyl-modified polyalkylene oxide and an organic compound having a double bond in the molecule and at least one functional group; 4. The thin primary battery according to claim 3, wherein the thin primary battery is a crosslinked resin obtained by crosslinking an agent. 5. The thin battery according to claim 1, wherein the negative electrode active material layer is made of metal particles dispersed in a solid polymer electrolyte. 6. The thin battery according to claim 1, wherein the positive electrode active material layer is made of positive electrode active material particles dispersed in a solid polymer electrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2035450A JPH03238771A (en) | 1990-02-16 | 1990-02-16 | Thin type cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2035450A JPH03238771A (en) | 1990-02-16 | 1990-02-16 | Thin type cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03238771A true JPH03238771A (en) | 1991-10-24 |
Family
ID=12442152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2035450A Pending JPH03238771A (en) | 1990-02-16 | 1990-02-16 | Thin type cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03238771A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0434871A (en) * | 1990-05-29 | 1992-02-05 | Yuasa Corp | Manufacture of battery |
| EP0576686A4 (en) * | 1992-01-21 | 1995-04-26 | Dai Ichi Kogyo Seiyaku Co Ltd | Cell. |
| WO1999030376A2 (en) * | 1997-12-05 | 1999-06-17 | Mi Rae Battery Co., Ltd. | Battery-included pcb |
| CN103181016A (en) * | 2010-09-13 | 2013-06-26 | 加利福尼亚大学董事会 | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US10530011B1 (en) | 2014-07-21 | 2020-01-07 | Imprint Energy, Inc. | Electrochemical cells and metal salt-based electrolytes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914264A (en) * | 1982-06-30 | 1984-01-25 | ハイドロ−ケベツク | Lithium battery flexible composite anode using nonaqueous medium |
| JPH01130479A (en) * | 1987-11-13 | 1989-05-23 | Kimoto & Co Ltd | Thin type thermo electromotive secondary battery |
-
1990
- 1990-02-16 JP JP2035450A patent/JPH03238771A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914264A (en) * | 1982-06-30 | 1984-01-25 | ハイドロ−ケベツク | Lithium battery flexible composite anode using nonaqueous medium |
| JPH01130479A (en) * | 1987-11-13 | 1989-05-23 | Kimoto & Co Ltd | Thin type thermo electromotive secondary battery |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0434871A (en) * | 1990-05-29 | 1992-02-05 | Yuasa Corp | Manufacture of battery |
| EP0576686A4 (en) * | 1992-01-21 | 1995-04-26 | Dai Ichi Kogyo Seiyaku Co Ltd | Cell. |
| WO1999030376A2 (en) * | 1997-12-05 | 1999-06-17 | Mi Rae Battery Co., Ltd. | Battery-included pcb |
| WO1999030376A3 (en) * | 1997-12-05 | 1999-12-09 | Mi Rae Battery Co Ltd | Battery-included pcb |
| JP2013541143A (en) * | 2010-09-13 | 2013-11-07 | ザ、リージェンツ、オブ、ザ、ユニバーシティ、オブ、カリフォルニア | Ionic gel electrolytes, energy storage devices, and methods for their production |
| KR20130115246A (en) * | 2010-09-13 | 2013-10-21 | 더 리전츠 오브 더 유니버시티 오브 캘리포니아 | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| CN103181016A (en) * | 2010-09-13 | 2013-06-26 | 加利福尼亚大学董事会 | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US9368283B2 (en) | 2010-09-13 | 2016-06-14 | The Regents Of The University Of California | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US9742030B2 (en) | 2010-09-13 | 2017-08-22 | The Regents Of The University Of California | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| JP2018049833A (en) * | 2010-09-13 | 2018-03-29 | ザ、リージェンツ、オブ、ザ、ユニバーシティ、オブ、カリフォルニアＴｈｅ Ｒｅｇｅｎｔｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｃａｌｉｆｏｒｎｉａ | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US10297862B2 (en) | 2010-09-13 | 2019-05-21 | The Regents Of The University Of California | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US10826119B2 (en) | 2010-09-13 | 2020-11-03 | The Regents Of The University Of California | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US11264643B2 (en) | 2010-09-13 | 2022-03-01 | The Regents Of The University Of California | Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof |
| US10530011B1 (en) | 2014-07-21 | 2020-01-07 | Imprint Energy, Inc. | Electrochemical cells and metal salt-based electrolytes |
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