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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
Authority
WO
WIPO (PCT)
Prior art keywords
porous layer
electrochemical element
production
mainly composed
negative electrode
Prior art date
Application number
PCT/JP2008/058542
Other languages
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.)
Filing date
Publication date
Application filed by Hitachi Maxell, Ltd. filed Critical Hitachi Maxell, Ltd.
Priority to KR1020117008769A priority Critical patent/KR101137975B1/ko
Priority to JP2008547199A priority patent/JP5879018B2/ja
Priority to KR1020097017966A priority patent/KR20090111342A/ko
Priority to US12/524,332 priority patent/US10862091B2/en
Priority to CN2008800056086A priority patent/CN101617433B/zh
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)
  • Gas Exhaust Devices For Batteries (AREA)
  • Battery Electrode And Active Subsutance (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
KR1020117008769A KR101137975B1 (ko) 2007-05-10 2008-05-08 전기 화학 소자의 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
KR1020097017966A KR20090111342A (ko) 2007-05-10 2008-05-08 전기 화학 소자 및 그 제조방법
US12/524,332 US10862091B2 (en) 2007-05-10 2008-05-08 Electrochemical device comprising separator with laminated porous layers
CN2008800056086A CN101617433B (zh) 2007-05-10 2008-05-08 电化学元件及其制造方法
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
JP2007143107 2007-05-30
JP2007-143107 2007-05-30
JP2007-328469 2007-12-20
JP2007328469 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

Family

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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 (36)

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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
WO2010118822A1 (de) * 2009-04-17 2010-10-21 Carl Freudenberg Kg Unsymmetrischer separator
JP2010239093A (ja) * 2009-03-31 2010-10-21 Nippon Chemicon Corp 電解コンデンサの製造方法
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
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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
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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
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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
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
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
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JP2016181352A (ja) * 2015-03-23 2016-10-13 トヨタ自動車株式会社 二次電池
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
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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
JP2021009814A (ja) * 2019-07-02 2021-01-28 プライムアースＥｖエナジー株式会社 二次電池
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CN101617433A (zh) 2009-12-30
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KR20090111342A (ko) 2009-10-26
JP2016015327A (ja) 2016-01-28
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JP5879018B2 (ja) 2016-03-08
US10862091B2 (en) 2020-12-08
KR101137975B1 (ko) 2012-04-20
CN101617433B (zh) 2013-06-19
US20090325058A1 (en) 2009-12-31
JP5559837B2 (ja) 2014-07-23
KR20120025619A (ko) 2012-03-15
US20120174386A1 (en) 2012-07-12
US12051775B2 (en) 2024-07-30
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