KR100619652B1 - 비수성 전해질 전지 - Google Patents
비수성 전해질 전지 Download PDFInfo
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- KR100619652B1 KR100619652B1 KR1019990047685A KR19990047685A KR100619652B1 KR 100619652 B1 KR100619652 B1 KR 100619652B1 KR 1019990047685 A KR1019990047685 A KR 1019990047685A KR 19990047685 A KR19990047685 A KR 19990047685A KR 100619652 B1 KR100619652 B1 KR 100619652B1
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- electrolyte
- encapsulant
- lithium
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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000008393 encapsulating agent Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 239000005001 laminate film Substances 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 21
- -1 polypropylene Polymers 0.000 claims description 19
- 239000007784 solid electrolyte Substances 0.000 claims description 16
- 239000003792 electrolyte Substances 0.000 claims description 14
- 239000011245 gel electrolyte Substances 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 229910003002 lithium salt Inorganic materials 0.000 claims description 5
- 159000000002 lithium salts Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 claims description 2
- 229910013716 LiNi Inorganic materials 0.000 claims description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 59
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000012793 heat-sealing layer Substances 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 abstract description 2
- 239000011149 active material Substances 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 10
- 239000010408 film Substances 0.000 description 10
- 239000002985 plastic film Substances 0.000 description 10
- 229920006255 plastic film Polymers 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 230000004927 fusion Effects 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 239000005022 packaging material Substances 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- 229920005629 polypropylene homopolymer Polymers 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WBPWDGRYHFQTRC-UHFFFAOYSA-N 2-ethoxycyclohexan-1-one Chemical compound CCOC1CCCCC1=O WBPWDGRYHFQTRC-UHFFFAOYSA-N 0.000 description 1
- CBQMKYHLDADRLN-UHFFFAOYSA-N 7-methylhypoxanthine Chemical compound N1C=NC(=O)C2=C1N=CN2C CBQMKYHLDADRLN-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001166 Poly(vinylidene fluoride-co-trifluoroethylene) Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- XQHAGELNRSUUGU-UHFFFAOYSA-M lithium chlorate Chemical compound [Li+].[O-]Cl(=O)=O XQHAGELNRSUUGU-UHFFFAOYSA-M 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 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
- 239000011331 needle coke Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
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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
- H01M10/052—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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- 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
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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
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
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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
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
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- 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
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
- H01M50/141—Primary casings; Jackets or wrappings for protecting against damage caused by external factors for protecting against humidity
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
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Abstract
Description
구조 (각층의 두께: mm) | 전해질 성분의 증발량(중량%) | 수분 유입량(ppm) | 외관 | |
샘플 1 | Ny/Al(PP-CPP) (30/40/30) | 2.5 | 230 | 변화없음 |
샘플 2 | PET/LDPE/Al/LDPF (12/20/30/50) | 75 | 1080 | A/LDPF 계면이 박리됨 |
샘플 3 | PET/Al/Ny/LDPF (30/40/20/50) | 32 | 890 | A/LDPF 계면이 부분 박리됨 |
샘플 4 | Ny/Al/LDPF (30/40/25) | 71 | 940 | A/LDPF 계면이 박리됨 |
샘플 5 | Ny/Al/PET/LDPE/PP (30/40/20/10/10) | 22 | 770 | LDPF/PP 계면이 부분 박리됨 |
Claims (12)
- 단위 전지(1)가 라미네이트 필름으로 된 봉입재(2) 내에 수용되고,상기 라미네이트 필름은 적어도 금속층(21), 및 상기 봉입재(2) 내에 중앙배열된 상기 단위 전지(1)를 향하여 상기 금속층(21)의 내측에 위치하는 복수개의 플라스틱층(22a, 22b)을 포함하고,상기 플라스틱층(22a, 22b)은 열에 의하여 상호 융착되며,상기 복수개의 플라스틱층(22a, 22b)이 폴리프로필렌층 (22b) 및 폴리프로필렌 공중합체층(22a)을 포함하고, 상기 공중합체의 공중합 성분은 에틸렌이고, 에틸렌 대 프로필렌의 상대량은 3 내지 5 중량%이고, 상기 공중합체층은 이 두개의 중합체 층에서 최내측층인 것을 특징으로 하는 비수성 전해질 전지.
- 삭제
- 제1항에 있어서, 상기 복수개의 플라스틱층(22a, 22b)의 두께가 20 내지 40 μm인 비수성 전해질 전지.
- 제1항에 있어서, 상기 폴리프로필렌 공중합체층(22a)이 융점으로부터 5 ℃ 이내의 범위에서 동적 점탄성율이 15% 이하인 비수성 전해질 전지.
- 제1항, 제3항 및 제4항 중 어느 한 항에 있어서, 상기 폴리프로필렌 공중합체층(22a)이 그것으로부터 제조된 두께 25 μm의 필름을 온도 40 ℃, 상대습도 90%의 환경하에 24 시간 동안 두었을 때의 수증기 투과량이 10 g/m2 이하인 플라스틱 재료인 비수성 전해질 전지.
- 삭제
- 삭제
- 제1항에 있어서, 상기 단위 전지(1)의 전해질이 리튬 염, 및 에테르 기재 고분자, 불소 기재 고분자 및 이들의 혼합물로 구성된 군으로부터 선택되는 매트릭스 고분자를 함유하는 겔상 전해질 또는 고체 전해질인 비수성 전해질 전지.
- 제1항에 있어서, 상기 단위 전지(1)의 음극(3)이 리튬을 도프하고 탈도프할 수 있는 재료를 함유하는 것인 비수성 전해질 전지.
- 제9항에 있어서, 상기 리튬을 도프하고 탈도프할 수 있는 재료가 탄소 재료인 비수성 전해질 전지.
- 제1항에 있어서, 상기 단위 전지를 구성하는 양극은 LiCoO2, LiNiO2, LiNiyCo1-yO2(여기서, 0<y<1) 또는 LiMn2O4로 구성되는 군으로부터 선택되는 리튬과 전이 금속의 복합 산화물을 함유하는 것인 비수성 전해질 전지.
- 제1항에 있어서, 상기 폴리프로필렌 층 (22b)이 150,000 내지 180,000의 범위의 평균 분자량을 갖는 재료에 기초한 것인 비수성 전해질 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31148098A JP3830008B2 (ja) | 1998-10-30 | 1998-10-30 | 非水電解質電池 |
JP98-311480 | 1998-10-30 |
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KR20000029427A KR20000029427A (ko) | 2000-05-25 |
KR100619652B1 true KR100619652B1 (ko) | 2006-09-06 |
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KR1019990047685A KR100619652B1 (ko) | 1998-10-30 | 1999-10-30 | 비수성 전해질 전지 |
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US (1) | US6296971B1 (ko) |
EP (1) | EP0997954B1 (ko) |
JP (1) | JP3830008B2 (ko) |
KR (1) | KR100619652B1 (ko) |
CN (1) | CN1161855C (ko) |
DE (1) | DE69905437T2 (ko) |
TW (1) | TW463412B (ko) |
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Also Published As
Publication number | Publication date |
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JP3830008B2 (ja) | 2006-10-04 |
JP2000138039A (ja) | 2000-05-16 |
CN1161855C (zh) | 2004-08-11 |
TW463412B (en) | 2001-11-11 |
KR20000029427A (ko) | 2000-05-25 |
DE69905437D1 (de) | 2003-03-27 |
EP0997954B1 (en) | 2003-02-19 |
CN1253388A (zh) | 2000-05-17 |
EP0997954A1 (en) | 2000-05-03 |
US6296971B1 (en) | 2001-10-02 |
DE69905437T2 (de) | 2003-12-04 |
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