JP6849051B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
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- JP6849051B2 JP6849051B2 JP2019501214A JP2019501214A JP6849051B2 JP 6849051 B2 JP6849051 B2 JP 6849051B2 JP 2019501214 A JP2019501214 A JP 2019501214A JP 2019501214 A JP2019501214 A JP 2019501214A JP 6849051 B2 JP6849051 B2 JP 6849051B2
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- 239000003792 electrolyte Substances 0.000 claims description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 8
- 229910001416 lithium ion Inorganic materials 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 72
- 239000007774 positive electrode material Substances 0.000 description 31
- 239000007773 negative electrode material Substances 0.000 description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 238000005452 bending Methods 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 9
- 239000011888 foil Substances 0.000 description 9
- -1 lithium transition metal Chemical class 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000011255 nonaqueous electrolyte Substances 0.000 description 7
- 239000012752 auxiliary agent Substances 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229920006254 polymer film Polymers 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 150000005678 chain carbonates Chemical class 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 150000005676 cyclic carbonates Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012982 microporous membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000027756 respiratory electron transport chain Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 2
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000006231 channel black Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000006234 thermal black Substances 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
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- 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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M10/02—Details
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
Description
正極、負極および正極と負極との間に配置されたセパレータを含む電極組立体と、電解質とが外装体に収容された二次電池であって、
電極組立体は、断面視にて正極、負極およびセパレータを含む電極構成層が平面状に複数積層された平面積層構造を有し、および平面視にて切欠き部を有して成り、
切欠き部を成す電極組立体の切欠き側面と、切欠き側面に対向し切欠き部以外の部分を成す電極組立体の非切欠き側面とを少なくとも固定する固定部材が設けられている、二次電池が提供される。
[二次電池の基本的構成]
本発明の一実施形態に係る二次電池の基本的構成を考慮した上で、以下、本発明の一実施形態に係る二次電池の特徴部分について説明する。
80、80D1、80D2、80H1、80H2、80H3、80H4、80K1、80K2 固定部材帯,90 ローラー,100、100A、100B、100C、100D、100E、100F、100G、100H、100I、100J、100K、100L 電極組立体,100’ 電極組立体(従来),101、101A、101B、101C、101D、101E、101F、101G、101H、101I、101J、101K、101L 電極組立体の切欠き側面,102、102A、102B、102C、102D、102E、102F、102G、102H、102I、102J、102K、102L 電極組立体の非切欠き側面,103、103B、103C、103D、103G 電極組立体の主面,200’ 外装体(従来),300’ 二次電池(従来),θ 一方の固定部材帯の延在方向と他方の固定部材帯の延在方向との間に形成される角度
Claims (8)
- 正極、負極および該正極と該負極との間に配置されたセパレータを含む電極組立体と、電解質とが外装体に収容された二次電池であって、
前記電極組立体は、断面視にて前記正極、前記負極および前記セパレータを含む電極構成層が平面状に複数積層された平面積層構造を有し、および平面視にて切欠き部を有して成り、
前記切欠き部を成す前記電極組立体の切欠き側面と、該切欠き側面に対向し該切欠き部以外の部分を成す該電極組立体の非切欠き側面とを少なくとも固定する固定部材が設けられている、二次電池。 - 前記固定部材が、前記切欠き側面に加えて該切欠き側面に連続するように前記電極組立体の両主面の一部に更にそれぞれ設けられており、および
前記固定部材が、前記非切欠き側面に加えて該非切欠き側面に連続するように前記電極組立体の両主面の一部に更にそれぞれ設けられている、請求項1に記載の二次電池。 - 前記切欠き側面を固定する前記固定部材と前記非切欠き側面を固定する前記固定部材とが前記電極組立体の前記主面を介して非連続と成っている、請求項2に記載の二次電池。
- 前記切欠き側面を固定する前記固定部材と前記非切欠き側面を固定する前記固定部材とが前記電極組立体の前記主面を介して連続している、請求項2に記載の二次電池。
- 前記切欠き側面および前記非切欠き側面を固定する前記固定部材によって構成される固定部材帯が少なくとも2つ供されており、
一方の前記固定部材帯の延在方向と他方の前記固定部材帯の延在方向との間に形成される角度が、平面視で60〜120度である、請求項1〜4のいずれかに記載の二次電池。 - 前記一方の前記固定部材帯の前記延在方向と前記他方の前記固定部材帯の延在方向との間の成す角度が平面視で90度である、請求項5に記載の二次電池。
- 前記固定部材帯の延在方向と略同一な方向に延在する前記固定部材帯が更に少なくとも1つ設けられている、請求項5又は6に記載の二次電池。
- 前記正極および前記負極がリチウムイオンを吸蔵放出可能な層を有する、請求項1〜7のいずれかに記載の二次電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017031346 | 2017-02-22 | ||
JP2017031346 | 2017-02-22 | ||
PCT/JP2018/004409 WO2018155211A1 (ja) | 2017-02-22 | 2018-02-08 | 二次電池 |
Publications (2)
Publication Number | Publication Date |
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JPWO2018155211A1 JPWO2018155211A1 (ja) | 2019-11-07 |
JP6849051B2 true JP6849051B2 (ja) | 2021-03-24 |
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JP2019501214A Active JP6849051B2 (ja) | 2017-02-22 | 2018-02-08 | 二次電池 |
Country Status (4)
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US (1) | US20190334210A1 (ja) |
JP (1) | JP6849051B2 (ja) |
CN (1) | CN110337751A (ja) |
WO (1) | WO2018155211A1 (ja) |
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JP7155850B2 (ja) * | 2018-10-15 | 2022-10-19 | 株式会社Gsユアサ | 蓄電素子 |
EP3748710A1 (en) * | 2019-06-04 | 2020-12-09 | Renata AG | Cell battery |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012278A (ja) * | 1996-06-21 | 1998-01-16 | Sony Corp | 有機電解質二次電池 |
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JP2001283798A (ja) * | 2000-03-29 | 2001-10-12 | Sanyo Electric Co Ltd | ラミネート外装体を備えた電池 |
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JP5357799B2 (ja) * | 2010-02-09 | 2013-12-04 | 三菱重工業株式会社 | 二次電池、二次電池の製造装置および製造方法 |
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JP2013109903A (ja) * | 2011-11-18 | 2013-06-06 | Toyota Industries Corp | 二次電池、及び車両 |
JP2014123699A (ja) * | 2012-11-26 | 2014-07-03 | Jm Energy Corp | 蓄電デバイス |
KR101573691B1 (ko) * | 2013-03-04 | 2015-12-03 | 주식회사 엘지화학 | 결락부가 형성된 전지셀 및 이를 포함하는 전지팩 |
JP5742869B2 (ja) * | 2013-04-16 | 2015-07-01 | 株式会社豊田自動織機 | 蓄電装置 |
JPWO2015002094A1 (ja) * | 2013-07-05 | 2017-02-23 | Necエナジーデバイス株式会社 | 電池セル |
JP2016225204A (ja) * | 2015-06-02 | 2016-12-28 | 株式会社豊田自動織機 | 積層装置 |
WO2016195087A1 (ja) * | 2015-06-04 | 2016-12-08 | 日本電気株式会社 | フィルム外装電池 |
-
2018
- 2018-02-08 WO PCT/JP2018/004409 patent/WO2018155211A1/ja active Application Filing
- 2018-02-08 JP JP2019501214A patent/JP6849051B2/ja active Active
- 2018-02-08 CN CN201880013236.5A patent/CN110337751A/zh active Pending
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2019
- 2019-07-09 US US16/505,976 patent/US20190334210A1/en not_active Abandoned
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US20190334210A1 (en) | 2019-10-31 |
JPWO2018155211A1 (ja) | 2019-11-07 |
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CN110337751A (zh) | 2019-10-15 |
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