CN1137524C - 非液态电解质电池及其制造方法 - Google Patents

非液态电解质电池及其制造方法 Download PDF

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Publication number
CN1137524C
CN1137524C CNB991232771A CN99123277A CN1137524C CN 1137524 C CN1137524 C CN 1137524C CN B991232771 A CNB991232771 A CN B991232771A CN 99123277 A CN99123277 A CN 99123277A CN 1137524 C CN1137524 C CN 1137524C
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CN
China
Prior art keywords
electrode
negative
electrolyte battery
liquid state
positive
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Expired - Lifetime
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CNB991232771A
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English (en)
Chinese (zh)
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CN1253386A (zh
Inventor
ƽ
赤平幸郎
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Murata Northeast China
Murata Manufacturing Co Ltd
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Sony Corp
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Publication of CN1253386A publication Critical patent/CN1253386A/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators 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
    • H01M10/0565Polymeric materials, e.g. gel-type or solid-type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/10Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
    • H01M2006/106Elliptic wound cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making

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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)
  • Dispersion Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CNB991232771A 1998-10-30 1999-10-29 非液态电解质电池及其制造方法 Expired - Lifetime CN1137524C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31147998A JP4193247B2 (ja) 1998-10-30 1998-10-30 非水電解質電池及びその製造方法
JP311479/1998 1998-10-30

Publications (2)

Publication Number Publication Date
CN1253386A CN1253386A (zh) 2000-05-17
CN1137524C true CN1137524C (zh) 2004-02-04

Family

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Family Applications (1)

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CNB991232771A Expired - Lifetime CN1137524C (zh) 1998-10-30 1999-10-29 非液态电解质电池及其制造方法

Country Status (7)

Country Link
US (3) US6387562B1 (https=)
EP (1) EP0997959B1 (https=)
JP (1) JP4193247B2 (https=)
KR (1) KR100613801B1 (https=)
CN (1) CN1137524C (https=)
DE (1) DE69900578T2 (https=)
TW (1) TW431014B (https=)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4193247B2 (ja) * 1998-10-30 2008-12-10 ソニー株式会社 非水電解質電池及びその製造方法
KR100357952B1 (ko) * 2000-03-06 2002-10-25 삼성에스디아이 주식회사 리튬 2차전지
JP4831269B2 (ja) * 2000-03-17 2011-12-07 ソニー株式会社 電池の製造方法
JP4106644B2 (ja) * 2000-04-04 2008-06-25 ソニー株式会社 電池およびその製造方法
US6419712B1 (en) * 2000-05-10 2002-07-16 Delphi Technologies, Inc. Lithium polymer consistent lamination process
JP3864041B2 (ja) * 2000-07-25 2006-12-27 三菱電機株式会社 電池
JP2002063938A (ja) * 2000-08-18 2002-02-28 Sony Corp 二次電池及びその製造方法
JP2002175839A (ja) * 2000-12-08 2002-06-21 Nec Tokin Tochigi Ltd 密閉型電池
JP2002298924A (ja) * 2001-03-30 2002-10-11 Toray Eng Co Ltd 二次電池および二次電池製造方法ならびに二次電池製造装置
JP2003017111A (ja) * 2001-07-04 2003-01-17 Toray Eng Co Ltd 二次電池および二次電池製造方法ならびに二次電池製造装置
JP2003045491A (ja) * 2001-07-31 2003-02-14 Toray Eng Co Ltd 二次電池製造方法および二次電池製造装置
US20040161664A1 (en) * 2001-08-14 2004-08-19 Mitsubishi Denki Kabushiki Kaisha (A Corporation Of Japan) Plate shaped battery pack and portable radio terminal
KR20030066895A (ko) * 2002-02-05 2003-08-14 삼성에스디아이 주식회사 이차 전지
KR100440933B1 (ko) * 2002-02-06 2004-07-21 삼성에스디아이 주식회사 전지부와, 이를 채용한 리튬폴리머전지와, 그 제조방법
JP4211322B2 (ja) 2002-08-26 2009-01-21 日産自動車株式会社 積層型電池、組電池、電池モジュール並びに電気自動車
JPWO2004059672A1 (ja) * 2002-12-26 2006-05-11 富士重工業株式会社 蓄電装置および蓄電装置の製造方法
DE10304824A1 (de) 2003-01-31 2004-08-12 Varta Microbattery Gmbh Dünne elektronische Chipkarte
JP3789438B2 (ja) 2003-03-03 2006-06-21 Necラミリオンエナジー株式会社 フィルム外装電池
US20040185332A1 (en) * 2003-03-21 2004-09-23 Moltech Corporation Tabs for electrochemical cells
JP4592297B2 (ja) * 2004-02-09 2010-12-01 株式会社東芝 密閉型電池
JP2005222887A (ja) * 2004-02-09 2005-08-18 Sony Corp 電極捲回型電池
US20090081532A1 (en) * 2007-09-21 2009-03-26 David Aaron Kaplin Electrochemical cell with improved internal contact
JP5260838B2 (ja) * 2005-08-30 2013-08-14 三洋電機株式会社 非水系二次電池
JP2007214086A (ja) * 2006-02-13 2007-08-23 Sony Corp 電池用電極及びそれを用いた電池
JP5304121B2 (ja) * 2008-09-10 2013-10-02 株式会社Gsユアサ 電池及びその製造方法
KR101283488B1 (ko) * 2010-02-01 2013-07-12 주식회사 엘지화학 케이블형 이차전지
KR101081616B1 (ko) 2010-02-01 2011-11-09 주식회사 엘지화학 케이블형 이차전지
KR101279409B1 (ko) 2010-02-01 2013-06-27 주식회사 엘지화학 케이블형 이차전지
JP5325820B2 (ja) * 2010-03-17 2013-10-23 太陽誘電株式会社 電気化学デバイス
JP5935265B2 (ja) * 2011-08-29 2016-06-15 Tdk株式会社 巻回型電気化学デバイス
USD716222S1 (en) 2013-09-02 2014-10-28 Lg Chem, Ltd. Battery for portable terminal
USD716722S1 (en) * 2013-03-08 2014-11-04 Lg Chem, Ltd. Battery for portable terminal
USD709442S1 (en) * 2013-03-08 2014-07-22 Lg Chem, Ltd. Battery for portable terminal
USD712346S1 (en) * 2013-03-08 2014-09-02 Lg Chem, Ltd. Battery for portable terminal
USD716221S1 (en) * 2013-09-02 2014-10-28 Lg Chem, Ltd. Battery for portable terminal
USD709440S1 (en) * 2013-03-08 2014-07-22 Lg Chem, Ltd. Battery for portable terminal
USD709441S1 (en) * 2013-03-08 2014-07-22 Lg Chem, Ltd. Battery for portable terminal
USD716724S1 (en) 2013-09-02 2014-11-04 Lg Chem, Ltd. Battery for portable terminal
USD712825S1 (en) * 2013-03-08 2014-09-09 Lg Chem, Ltd. Battery for portable terminal
USD709822S1 (en) * 2013-03-08 2014-07-29 Lg Chem, Ltd. Battery for portable terminal
USD715733S1 (en) 2013-03-08 2014-10-21 Lg Chem, Ltd. Battery for portable terminal
USD715732S1 (en) * 2013-09-02 2014-10-21 Lg Chem Ltd. Battery for portable terminal
USD709443S1 (en) * 2013-03-08 2014-07-22 Lg Chem, Ltd. Battery for portable terminal
USD716723S1 (en) 2013-03-08 2014-11-04 Lg Chem, Ltd. Battery for portable terminal
USD716721S1 (en) 2013-03-08 2014-11-04 Lg Chem, Ltd. Battery for portable terminal
USD712345S1 (en) * 2013-03-08 2014-09-02 Lg Chem, Ltd. Battery for portable terminal
TWD159817S (zh) * 2013-07-05 2014-04-11 威力能源股份有限公司 曲面電池
USD716223S1 (en) * 2013-11-19 2014-10-28 Lg Chem, Ltd. Battery for portable terminal
CN107112493B (zh) * 2015-01-29 2020-07-24 三洋电机株式会社 非水电解质二次电池
JP6697343B2 (ja) * 2016-07-14 2020-05-20 太陽誘電株式会社 蓄電素子
CN110294315B (zh) * 2018-03-21 2021-07-27 东莞市雅康精密机械有限公司 电芯加工装置及电芯移载机构
KR102662000B1 (ko) 2020-07-14 2024-05-02 주식회사 엘지에너지솔루션 전극롤 연결 자동화 장치
JP7484564B2 (ja) * 2020-08-21 2024-05-16 トヨタ自動車株式会社 全固体電池
CN115939479A (zh) * 2021-06-01 2023-04-07 江苏时代新能源科技有限公司 电芯制作设备及其方法、电池和用电装置
FR3155967A1 (fr) 2023-11-24 2025-05-30 AMPERE s.a.s Cellule électrochimique de type poche de stockage d’énergie électrique
CN121794817A (zh) * 2023-12-06 2026-04-03 株式会社Lg新能源 袋型二次电池及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354629A (en) * 1991-10-09 1994-10-11 Sanyo Electric Co., Ltd. Monaqueous electrolyte battery
US5439760A (en) * 1993-11-19 1995-08-08 Medtronic, Inc. High reliability electrochemical cell and electrode assembly therefor
US6136466A (en) * 1995-05-25 2000-10-24 Wilson Greatbatch Ltd. Prismatic high rate cell
JP3373976B2 (ja) 1995-06-12 2003-02-04 三洋電機株式会社 非円形スパイラル電極体を内蔵する電池の製造方法
JP3932568B2 (ja) * 1996-06-05 2007-06-20 ソニー株式会社 バッテリー素子負極リードの位置出し方法及び装置
JP4069988B2 (ja) * 1996-08-30 2008-04-02 日立マクセル株式会社 リチウムイオン二次電池
JPH10214606A (ja) * 1996-11-28 1998-08-11 Sanyo Electric Co Ltd ラミネート外装体の薄型電池
GB2324404A (en) 1997-04-18 1998-10-21 Alexander Gilmour Sealed duplex electrode electrochemical cell
JP3005493B2 (ja) * 1997-04-24 2000-01-31 日本電気株式会社 角型電池の製造方法
US6174620B1 (en) * 1997-07-14 2001-01-16 Kabushiki Kaisha Toshiba Prismatic sealed battery and method of manufacturing the same
JP4245205B2 (ja) * 1998-03-18 2009-03-25 三洋電機株式会社 非水電解質電池
ES2203843T3 (es) 1998-03-30 2004-04-16 Renata Ag Acumulador o pila prismatica con envase rigido y compresivo.
KR100382065B1 (ko) * 1998-07-29 2003-07-18 삼성에스디아이 주식회사 리튬2차전지
KR100291918B1 (ko) * 1998-08-29 2001-06-01 김순택 플라스틱리튬이온전지의외장재
JP4168498B2 (ja) * 1998-10-23 2008-10-22 ソニー株式会社 非水電解質二次電池
JP4193247B2 (ja) * 1998-10-30 2008-12-10 ソニー株式会社 非水電解質電池及びその製造方法
JP3830008B2 (ja) * 1998-10-30 2006-10-04 ソニー株式会社 非水電解質電池
JP4193271B2 (ja) 1999-03-12 2008-12-10 ソニー株式会社 固体電解質電池

Also Published As

Publication number Publication date
TW431014B (en) 2001-04-21
JP2000138053A (ja) 2000-05-16
EP0997959A1 (en) 2000-05-03
US20040161665A1 (en) 2004-08-19
US6387562B1 (en) 2002-05-14
US6706080B2 (en) 2004-03-16
DE69900578T2 (de) 2002-07-18
DE69900578D1 (de) 2002-01-24
CN1253386A (zh) 2000-05-17
JP4193247B2 (ja) 2008-12-10
KR100613801B1 (ko) 2006-08-22
EP0997959B1 (en) 2001-12-12
KR20000029429A (ko) 2000-05-25
US7157179B2 (en) 2007-01-02
US20010046623A1 (en) 2001-11-29

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Effective date of registration: 20180410

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Patentee after: Murata Manufacturing Co.,Ltd.

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Patentee before: Murata, Northeast China

Effective date of registration: 20180410

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Patentee after: Murata, Northeast China

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Patentee before: Sony Corp.

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Granted publication date: 20040204