WO2008143005A1 - 電気化学素子およびその製造方法 - Google Patents

電気化学素子およびその製造方法 Download PDF

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Publication number
WO2008143005A1
WO2008143005A1 PCT/JP2008/058542 JP2008058542W WO2008143005A1 WO 2008143005 A1 WO2008143005 A1 WO 2008143005A1 JP 2008058542 W JP2008058542 W JP 2008058542W WO 2008143005 A1 WO2008143005 A1 WO 2008143005A1
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WO
WIPO (PCT)
Prior art keywords
porous layer
electrochemical element
production
mainly composed
negative electrode
Prior art date
Application number
PCT/JP2008/058542
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English (en)
French (fr)
Inventor
Hideaki Katayama
Toshihiro Abe
Nobuaki Matsumoto
Original Assignee
Hitachi Maxell, Ltd.
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hitachi Maxell, Ltd. filed Critical Hitachi Maxell, Ltd.
Priority to KR1020097017966A priority Critical patent/KR20090111342A/ko
Priority to JP2008547199A priority patent/JP5879018B2/ja
Priority to CN2008800056086A priority patent/CN101617433B/zh
Priority to US12/524,332 priority patent/US10862091B2/en
Priority to KR1020117008769A priority patent/KR101137975B1/ko
Publication of WO2008143005A1 publication Critical patent/WO2008143005A1/ja
Priority to US13/425,599 priority patent/US9865853B2/en
Priority to US17/088,413 priority patent/US12051775B2/en
Priority to US18/647,365 priority patent/US20240297336A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; 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
    • H01M10/05—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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/443—Particulate 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/469—Separators, membranes or diaphragms characterised by their shape tubular or cylindrical
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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

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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)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Primary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

　本発明の電気化学素子は、正極、負極、非水電解液およびセパレータを含み、前記セパレータは、熱可塑性樹脂を主体として含む第１多孔質層と、耐熱温度が１５０°C以上の絶縁性粒子を主体として含む第２多孔質層とを備え、前記第１多孔質層が、前記負極に面するよう配置されていることを特徴とする。
PCT/JP2008/058542 2007-05-10 2008-05-08 電気化学素子およびその製造方法 WO2008143005A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020097017966A KR20090111342A (ko) 2007-05-10 2008-05-08 전기 화학 소자 및 그 제조방법
JP2008547199A JP5879018B2 (ja) 2007-05-10 2008-05-08 電気化学素子およびその製造方法
CN2008800056086A CN101617433B (zh) 2007-05-10 2008-05-08 电化学元件及其制造方法
US12/524,332 US10862091B2 (en) 2007-05-10 2008-05-08 Electrochemical device comprising separator with laminated porous layers
KR1020117008769A KR101137975B1 (ko) 2007-05-10 2008-05-08 전기 화학 소자의 제조방법
US13/425,599 US9865853B2 (en) 2007-05-10 2012-03-21 Method for producing electrochemical device
US17/088,413 US12051775B2 (en) 2007-05-10 2020-11-03 Electrochemical device comprising separator with laminated porous layers
US18/647,365 US20240297336A1 (en) 2007-05-10 2024-04-26 Electrochemical device comprising separator with laminated porous layers

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007125187 2007-05-10
JP2007-125187 2007-05-10
JP2007-143107 2007-05-30
JP2007143107 2007-05-30
JP2007328469 2007-12-20
JP2007-328469 2007-12-20

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US12/524,332 A-371-Of-International US10862091B2 (en) 2007-05-10 2008-05-08 Electrochemical device comprising separator with laminated porous layers
US13/425,599 Division US9865853B2 (en) 2007-05-10 2012-03-21 Method for producing electrochemical device
US17/088,413 Division US12051775B2 (en) 2007-05-10 2020-11-03 Electrochemical device comprising separator with laminated porous layers

Publications (1)

Publication Number Publication Date
WO2008143005A1 true WO2008143005A1 (ja) 2008-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058542 WO2008143005A1 (ja) 2007-05-10 2008-05-08 電気化学素子およびその製造方法

Country Status (5)

Country Link
US (4) US10862091B2 (ja)
JP (3) JP5879018B2 (ja)
KR (3) KR20120025619A (ja)
CN (1) CN101617433B (ja)
WO (1) WO2008143005A1 (ja)

Cited By (34)

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WO2010013800A1 (ja) * 2008-07-31 2010-02-04 旭化成イーマテリアルズ株式会社 積層微多孔性フィルム及びその製造方法、並びに電池用セパレータ
CN101807715A (zh) * 2009-02-17 2010-08-18 索尼公司 非水电解液二次电池
JP2010239093A (ja) * 2009-03-31 2010-10-21 Nippon Chemicon Corp 電解コンデンサの製造方法
WO2010118822A1 (de) * 2009-04-17 2010-10-21 Carl Freudenberg Kg Unsymmetrischer separator
WO2011012204A1 (de) * 2009-07-31 2011-02-03 Daimler Ag Elektrodenanordnung für eine batterieeinzelzelle
JP2011090917A (ja) * 2009-10-23 2011-05-06 Hitachi Maxell Ltd 非水二次電池およびその製造方法
JP2011108499A (ja) * 2009-11-18 2011-06-02 Konica Minolta Holdings Inc 固体電解質およびリチウムイオン二次電池
JP2011126275A (ja) * 2009-11-20 2011-06-30 Mitsubishi Plastics Inc 積層多孔フィルム、電池用セパレータおよび電池
JP2011233519A (ja) * 2010-04-09 2011-11-17 Kawaken Fine Chemicals Co Ltd 非水電解液電池用セパレータおよびリチウムイオン二次電池
WO2012018132A1 (ja) * 2010-08-06 2012-02-09 住友化学株式会社 セパレータ
WO2012043501A1 (ja) * 2010-09-27 2012-04-05 住友化学株式会社 スラリー及び該スラリーを使用したセパレータの製造方法
CN102522516A (zh) * 2011-12-22 2012-06-27 中国科学院青岛生物能源与过程研究所 锂离子二次电池用不对称复合隔膜及其制备方法
JP2013511818A (ja) * 2009-11-27 2013-04-04 エルジー・ケム・リミテッド セパレータの製造方法、その方法によって形成されたセパレータ、及びそれを含む電気化学素子
US8518577B2 (en) 2008-06-13 2013-08-27 Samsung Sdi Co., Ltd. Electrode assembly and secondary battery having the same
JP2013218982A (ja) * 2012-04-12 2013-10-24 Toyota Motor Corp 二次電池
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JP2014170693A (ja) * 2013-03-05 2014-09-18 Mitsubishi Paper Mills Ltd 電池用セパレータ及び電池用セパレータの製造方法
JP2015026603A (ja) * 2013-06-19 2015-02-05 株式会社Ｇｓユアサ 蓄電素子
WO2015022862A1 (ja) * 2013-08-13 2015-02-19 日立マクセル株式会社 電気化学素子用セパレータおよび電気化学素子
JP2015130292A (ja) * 2014-01-08 2015-07-16 株式会社豊田自動織機 蓄電装置
WO2015141546A1 (ja) * 2014-03-17 2015-09-24 日立マクセル株式会社 非水二次電池
JP2015179610A (ja) * 2014-03-19 2015-10-08 日立マクセル株式会社 電気化学素子用セパレータおよび電気化学素子
WO2015156377A1 (ja) * 2014-04-08 2015-10-15 住友化学株式会社 積層多孔質フィルムの製造方法
JP2016013623A (ja) * 2014-07-01 2016-01-28 三菱樹脂株式会社 積層多孔フィルム、積層多孔フィルムの製造方法、非水電解液二次電池用セパレータ、及び非水電解液二次電池
JP2016100333A (ja) * 2014-11-19 2016-05-30 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用セパレータおよびこれを含むリチウム二次電池
JP2016100334A (ja) * 2014-11-19 2016-05-30 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用セパレータおよびこれを含むリチウム二次電池
WO2016103754A1 (ja) * 2014-12-25 2016-06-30 住友化学株式会社 セパレータ製造方法及びスリット方法
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JP2016181357A (ja) * 2015-03-23 2016-10-13 積水化学工業株式会社 セパレータ及び電気化学デバイス
JP2017201622A (ja) * 2012-04-13 2017-11-09 東レ株式会社 積層多孔質膜、電池用セパレーター及び電池
CN108292778A (zh) * 2016-08-26 2018-07-17 株式会社Lg化学 包括鼓风单元的制造电极组件用的装置
JP2020145008A (ja) * 2019-03-04 2020-09-10 旭化成株式会社 リチウムイオン二次電池用セパレータ
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KR101465164B1 (ko) 2013-05-07 2014-11-25 주식회사 엘지화학 케이블형 이차전지
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