KR100515830B1 - 전극조립체와 이를 이용한 이차전지 - Google Patents
전극조립체와 이를 이용한 이차전지 Download PDFInfo
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- KR100515830B1 KR100515830B1 KR10-2003-0015353A KR20030015353A KR100515830B1 KR 100515830 B1 KR100515830 B1 KR 100515830B1 KR 20030015353 A KR20030015353 A KR 20030015353A KR 100515830 B1 KR100515830 B1 KR 100515830B1
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- South Korea
- Prior art keywords
- negative electrode
- positive electrode
- coating portion
- electrode
- positive
- Prior art date
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- 239000011149 active material Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims 6
- 238000004804 winding Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
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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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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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
-
- 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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M4/70—Carriers or collectors characterised by shape or form
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
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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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
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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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
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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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
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- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49115—Electric battery cell making including coating or impregnating
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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)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
- 활물질이 코팅된 양극 집전체의 적어도 일측단부에 상기 활물질이 코팅되지 않은 양극 무지부가 형성된 양극극판과, 활물질이 코팅된 음극 집전체의 적어도 일측단부에 상기 활물질이 코팅되지 않은 음극 무지부가 형성된 음극극판과, 나선형으로 감기는 양극극판과 음극극판의 사이에 설치되어 이들을 절연시키는 세퍼레이터들를 구비하여 된 것으로, 상기 양극 무지부와 음극 무지부의 사이에는 적어도 두겹 이상의 세퍼레이터가 설치된 것을 특징으로 하는 이차전지의 전극조립체.
- 제 1항에 있어서,상기 양극 무지부와 음극 무지부는 적어도 두겹 이상의 세퍼레이터를 사이에 두고 소정의 폭으로 중첩된 것을 특징으로 하는 이차전지의 전극조립체.
- 제 2항에 있어서,상기 양극 무지부와 음극 무지부의 사이에 설치되는 두겹 이상의 세퍼레이터는 양극극판과 음극극판의 사이에 설치되는 세퍼레이터의 단부가 접히거나 감기어 된 것을 특징으로 하는 이차전지의 전극조립체.
- 제1항 또는 제2항에 있어서,상기 리드가 설치된 양극 무지부와 음극 무지부의 적어도 일측에는 이들의 절연을 위한 절연 테이프를 부착된 것을 특징으로 하는 이차전지의 전극조립체.
- 활물질이 코팅된 양극 집전체의 적어도 일측단부에 상기 활물질이 코팅되지 않은 양극 무지부가 형성된 양극극판과, 활물질이 코팅된 음극 집전체의 적어도 일측단부에 상기 활물질이 코팅되지 않은 음극 무지부가 형성된 음극극판과, 나선형으로 감기는 양극극판과 음극극판의 사이에 설치되어 이들을 절연시키는 세퍼레이터들를 구비하여 된 것으로, 상기 양극 무지부와 음극무지부의 사이에는 적어도 두겹 이상의 세퍼레이터가 설치된 전극조립체와,상기 전극조립체를 감싸는 케이스와, 상기 케이스와 결합되어 이를 밀봉하며 상기 전극조립체와 전기적으로 연결되는 단자부가 형성된 캡 조립체를 포함하여 된 것을 특징으로 하는 이차전지.
- 제 5항에 있어서,상기 양극 무지부와 음극 무지부는 적어도 두겹 이상의 세퍼레이터를 사이에 두고 소정의 폭으로 중첩된 것을 특징으로 하는 이차전지.
- 제 6항에 있어서,상기 양극 무지부와 음극 무지부의 사이에 설치되는 두겹 이상의 세퍼레이터는 양극극판과 음극극판의 사이에 설치되는 세퍼레이터의 단부가 접히거나 감기어 된 것을 특징으로 하는 이차전지.
- 제5항 또는 제6항에 있어서,상기 리드가 설치된 양극 무지부와 음극 무지부의 적어도 일측에는 이들의 절연을 위한 절연 테이프를 부착된 것을 특징으로 하는 이차전지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0015353A KR100515830B1 (ko) | 2003-03-12 | 2003-03-12 | 전극조립체와 이를 이용한 이차전지 |
JP2003393528A JP4425613B2 (ja) | 2003-03-12 | 2003-11-25 | 電極組立体及びこれを利用した二次電池 |
US10/736,837 US6887616B2 (en) | 2003-03-12 | 2003-12-17 | Electrode unit and secondary battery using the same |
CNB2003101240517A CN1326269C (zh) | 2003-03-12 | 2003-12-31 | 电极单元和使用该电极单元的二次电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0015353A KR100515830B1 (ko) | 2003-03-12 | 2003-03-12 | 전극조립체와 이를 이용한 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040080528A KR20040080528A (ko) | 2004-09-20 |
KR100515830B1 true KR100515830B1 (ko) | 2005-09-21 |
Family
ID=32960202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0015353A KR100515830B1 (ko) | 2003-03-12 | 2003-03-12 | 전극조립체와 이를 이용한 이차전지 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6887616B2 (ko) |
JP (1) | JP4425613B2 (ko) |
KR (1) | KR100515830B1 (ko) |
CN (1) | CN1326269C (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9508973B2 (en) * | 2004-05-25 | 2016-11-29 | Samsung Sdi Co., Ltd. | Secondary battery |
KR100601548B1 (ko) * | 2004-05-25 | 2006-07-19 | 삼성에스디아이 주식회사 | 이차전지 |
KR100624936B1 (ko) * | 2004-10-28 | 2006-09-15 | 삼성에스디아이 주식회사 | 이차 전지 |
US7875379B2 (en) * | 2005-07-08 | 2011-01-25 | Greatbatch Ltd. | Electrochemical cell having a pocket separator design |
JP4259558B2 (ja) | 2006-09-26 | 2009-04-30 | トヨタ自動車株式会社 | 電池及び電池の製造方法 |
KR100943570B1 (ko) * | 2007-10-30 | 2010-02-23 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR101009517B1 (ko) * | 2008-06-23 | 2011-01-18 | 삼성에스디아이 주식회사 | 전극 조립체와 이를 이용한 리튬 이차 전지 |
US8170266B2 (en) | 2008-10-13 | 2012-05-01 | Apple Inc. | Portable computer speaker grill structures |
US8168319B2 (en) * | 2008-10-13 | 2012-05-01 | Apple Inc. | Portable computer battery structures |
US7965495B2 (en) * | 2008-10-13 | 2011-06-21 | Apple Inc. | Battery connector structures for electronic devices |
US8125344B2 (en) | 2008-10-13 | 2012-02-28 | Apple Inc. | Portable computer battery indicator |
US8144474B2 (en) | 2008-10-13 | 2012-03-27 | Apple Inc. | Portable computer structures |
US8179673B2 (en) | 2008-10-13 | 2012-05-15 | Apple Inc. | Portable computer hard drive structures |
KR101084079B1 (ko) * | 2008-12-09 | 2011-11-16 | 삼성에스디아이 주식회사 | 이차전지 및 이에 적용된 전극군 |
CN102282716B (zh) | 2010-02-05 | 2014-07-23 | 丰田自动车株式会社 | 非水电解质二次电池用电极体和非水电解质二次电池 |
JP2013143224A (ja) * | 2012-01-10 | 2013-07-22 | Toyota Industries Corp | 蓄電装置、及び車両 |
KR102624595B1 (ko) * | 2016-12-23 | 2024-01-15 | 삼성전자주식회사 | 배터리의 활물질 도포 방법 및 상기 배터리를 구비한 전자 장치 |
CN206401456U (zh) * | 2016-12-27 | 2017-08-11 | 宁德新能源科技有限公司 | 一种卷绕式电芯 |
EP3605697A1 (de) * | 2018-07-31 | 2020-02-05 | VARTA Microbattery GmbH | Verfahren zur herstellung eines elektroden-separator-wickels, elektroden-separator-wickel und knopfzelle mit einem solchen wickel |
CN113517472B (zh) * | 2021-03-18 | 2022-12-23 | 河南鑫泉能源科技有限公司 | 圆柱锂离子电池正极双极耳对位方法 |
KR102666729B1 (ko) * | 2021-03-22 | 2024-05-16 | 주식회사 엘지에너지솔루션 | 전극 조립체 및 이를 포함하는 이차전지 |
WO2024117624A1 (ko) * | 2022-12-01 | 2024-06-06 | 주식회사 엘지에너지솔루션 | 젤리-롤형 전극조립체, 젤리-롤형 전극조립체 제조방법 및 이를 포함하는 이차전지 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1466419A (fr) * | 1965-12-01 | 1967-01-20 | Accumulateurs Fixes | Procédé de fabrication d'électrodes pour accumulateurs électriques, électrodes ainsi obtenues et accumulateurs munis de ces électrodes |
JP3272076B2 (ja) * | 1993-01-29 | 2002-04-08 | 三洋電機株式会社 | 渦巻状電極群の製造方法 |
US5486215A (en) * | 1993-11-19 | 1996-01-23 | Medtronic, Inc. | Electrode assembly and method |
JP3373934B2 (ja) | 1994-05-25 | 2003-02-04 | 三洋電機株式会社 | 渦巻電極体を備えた非水電解質電池 |
JP3525170B2 (ja) | 1995-06-12 | 2004-05-10 | 三洋電機株式会社 | 非円形スパイラル電極体の電池 |
JPH11111327A (ja) | 1997-10-02 | 1999-04-23 | Fuji Elelctrochem Co Ltd | スパイラル電極体を有する電池 |
US6623884B1 (en) * | 2000-08-07 | 2003-09-23 | Wilson Greatbatch Ltd. | Electrochemical lithium ion secondary cell having multiplate and jellyroll electrodes with differing discharge rate regions |
JP2003303624A (ja) * | 2002-04-11 | 2003-10-24 | Sony Corp | 非水電解質二次電池 |
-
2003
- 2003-03-12 KR KR10-2003-0015353A patent/KR100515830B1/ko active IP Right Grant
- 2003-11-25 JP JP2003393528A patent/JP4425613B2/ja not_active Expired - Lifetime
- 2003-12-17 US US10/736,837 patent/US6887616B2/en not_active Expired - Lifetime
- 2003-12-31 CN CNB2003101240517A patent/CN1326269C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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KR20040080528A (ko) | 2004-09-20 |
JP2004311397A (ja) | 2004-11-04 |
JP4425613B2 (ja) | 2010-03-03 |
CN1326269C (zh) | 2007-07-11 |
CN1531125A (zh) | 2004-09-22 |
US6887616B2 (en) | 2005-05-03 |
US20040180259A1 (en) | 2004-09-16 |
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