JPWO2008059806A1 - リチウムイオン二次電池用セパレータ及びその製造方法 - Google Patents

リチウムイオン二次電池用セパレータ及びその製造方法 Download PDF

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Publication number
JPWO2008059806A1
JPWO2008059806A1 JP2008544132A JP2008544132A JPWO2008059806A1 JP WO2008059806 A1 JPWO2008059806 A1 JP WO2008059806A1 JP 2008544132 A JP2008544132 A JP 2008544132A JP 2008544132 A JP2008544132 A JP 2008544132A JP WO2008059806 A1 JPWO2008059806 A1 JP WO2008059806A1
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JP
Japan
Prior art keywords
separator
negative electrode
less
battery
melt
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2008544132A
Other languages
English (en)
Japanese (ja)
Inventor
慎也 河添
慎也 河添
畑山　博司
博司 畑山
貴志 池本
貴志 池本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei E Materials Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39401614&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPWO2008059806(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Kasei E Materials Corp filed Critical Asahi Kasei E Materials Corp
Publication of JPWO2008059806A1 publication Critical patent/JPWO2008059806A1/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/449—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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
JP2008544132A 2006-11-14 2007-11-12 リチウムイオン二次電池用セパレータ及びその製造方法 Pending JPWO2008059806A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006307725 2006-11-14
JP2006307725 2006-11-14
PCT/JP2007/071949 WO2008059806A1 (en) 2006-11-14 2007-11-12 Separator for lithium ion secondary battery and method for manufacturing the separator

Publications (1)

Publication Number Publication Date
JPWO2008059806A1 true JPWO2008059806A1 (ja) 2010-03-04

Family

ID=39401614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008544132A Pending JPWO2008059806A1 (ja) 2006-11-14 2007-11-12 リチウムイオン二次電池用セパレータ及びその製造方法

Country Status (7)

Country Link
US (1) US8628873B2 (https=)
EP (1) EP2131417B1 (https=)
JP (1) JPWO2008059806A1 (https=)
KR (1) KR101122488B1 (https=)
CN (1) CN101536216B (https=)
TW (1) TW200830612A (https=)
WO (1) WO2008059806A1 (https=)

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WO2008059806A1 (en) 2006-11-14 2008-05-22 Asahi Kasei Chemicals Corporation Separator for lithium ion secondary battery and method for manufacturing the separator
US9142819B2 (en) 2008-09-03 2015-09-22 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
CH701975A1 (de) * 2009-10-02 2011-04-15 Oxyphen Ag Lithium-Ionen Batterie mit Separator.
CH701976A2 (de) * 2009-10-02 2011-04-15 Oxyphen Ag Elektrochemischer Energiespeicher mit Separator.
CN102341937B (zh) * 2010-03-04 2015-02-11 松下电器产业株式会社 电池用隔膜、使用了该隔膜的电池及电池的制造方法
CN103068892B (zh) * 2010-08-18 2014-09-10 积水化学工业株式会社 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法
WO2012026705A2 (ko) * 2010-08-23 2012-03-01 주식회사 엘지화학 개선된 구조의 젤리-롤 및 이를 포함하는 이차전지
JP2015510666A (ja) * 2012-01-30 2015-04-09 ネクソン リミテッドＮｅｘｅｏｎ Ｌｉｍｉｔｅｄ Ｓｉ／Ｃ電気活性材料組成物
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
JP2013179067A (ja) * 2013-04-26 2013-09-09 Sony Corp 二次電池および二次電池用セパレータ
JP2014012857A (ja) * 2013-09-26 2014-01-23 Asahi Kasei E-Materials Corp 微多孔膜及びその製造方法、並びに非水電解液２次電池用セパレータ
KR102708552B1 (ko) * 2014-09-19 2024-09-24 가부시키가이샤 한도오따이 에네루기 켄큐쇼 이차 전지
EP3353844B1 (en) 2015-03-27 2022-05-11 Mason K. Harrup All-inorganic solvents for electrolytes
JP6012838B1 (ja) * 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
JP2018163855A (ja) * 2017-03-27 2018-10-18 三洋電機株式会社 非水電解質二次電池
TWI762647B (zh) * 2017-05-26 2022-05-01 美商希爾格得有限公司 新穎或經改良的微孔膜、電池組分隔件、經塗覆之分隔件、電池組及相關方法
EP3675233B1 (en) 2018-07-26 2024-07-03 Lg Chem, Ltd. Crosslinked polyolefin separator and manufacturing method therefor
JP7235486B2 (ja) * 2018-11-28 2023-03-08 旭化成株式会社 ポリオレフィン微多孔膜
KR20200065814A (ko) 2018-11-30 2020-06-09 삼성에스디아이 주식회사 리튬 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지 전지
CN117996356A (zh) 2019-03-18 2024-05-07 宁德新能源科技有限公司 隔离膜和电化学装置
WO2023243804A1 (ko) 2022-06-14 2023-12-21 주식회사 엘지에너지솔루션 전기화학소자용 폴리올레핀 분리막 및 이를 구비한 전기화학소자
KR20240104030A (ko) 2022-12-27 2024-07-04 아사히 가세이 가부시키가이샤 축전 디바이스용 세퍼레이터
WO2024214611A1 (ja) * 2023-04-10 2024-10-17 パナソニックＩｐマネジメント株式会社 二次電池
CN118801039A (zh) * 2023-04-11 2024-10-18 宁德时代新能源科技股份有限公司 隔膜及其制备方法、电池和用电装置

Citations (11)

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Publication number Priority date Publication date Assignee Title
JPH06163023A (ja) * 1992-09-03 1994-06-10 Asahi Chem Ind Co Ltd 電池セパレータ
JPH06223802A (ja) * 1992-10-28 1994-08-12 Asahi Chem Ind Co Ltd 円筒型電気部品用セパレ−タ−
JPH08138644A (ja) * 1994-11-11 1996-05-31 Asahi Chem Ind Co Ltd 電池セパレータ
JPH09216964A (ja) * 1996-02-09 1997-08-19 Nitto Denko Corp 多孔質フィルムおよびそれを用いた電池用セパレータ並びに電池
JPH10195215A (ja) * 1997-01-10 1998-07-28 Nitto Denko Corp 多孔質フィルム、電池用セパレータ及び電池
JP2000007819A (ja) * 1998-04-21 2000-01-11 Tokuyama Corp 多孔性フィルムおよびその製造方法
JP2002164031A (ja) * 2000-11-28 2002-06-07 Gs-Melcotec Co Ltd セパレータを備えた電池
JP2003105121A (ja) * 2001-09-28 2003-04-09 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2005228514A (ja) * 2004-02-10 2005-08-25 Mitsubishi Chemicals Corp 非水系電解液二次電池
JP2006004873A (ja) * 2004-06-21 2006-01-05 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2006134757A (ja) * 2004-11-08 2006-05-25 Sony Corp 電池

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WO2005061599A1 (ja) 2003-12-24 2005-07-07 Asahi Kasei Chemicals Corporation ポリオレフィン製微多孔膜
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WO2008059806A1 (en) 2006-11-14 2008-05-22 Asahi Kasei Chemicals Corporation Separator for lithium ion secondary battery and method for manufacturing the separator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06163023A (ja) * 1992-09-03 1994-06-10 Asahi Chem Ind Co Ltd 電池セパレータ
JPH06223802A (ja) * 1992-10-28 1994-08-12 Asahi Chem Ind Co Ltd 円筒型電気部品用セパレ−タ−
JPH08138644A (ja) * 1994-11-11 1996-05-31 Asahi Chem Ind Co Ltd 電池セパレータ
JPH09216964A (ja) * 1996-02-09 1997-08-19 Nitto Denko Corp 多孔質フィルムおよびそれを用いた電池用セパレータ並びに電池
JPH10195215A (ja) * 1997-01-10 1998-07-28 Nitto Denko Corp 多孔質フィルム、電池用セパレータ及び電池
JP2000007819A (ja) * 1998-04-21 2000-01-11 Tokuyama Corp 多孔性フィルムおよびその製造方法
JP2002164031A (ja) * 2000-11-28 2002-06-07 Gs-Melcotec Co Ltd セパレータを備えた電池
JP2003105121A (ja) * 2001-09-28 2003-04-09 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2005228514A (ja) * 2004-02-10 2005-08-25 Mitsubishi Chemicals Corp 非水系電解液二次電池
JP2006004873A (ja) * 2004-06-21 2006-01-05 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2006134757A (ja) * 2004-11-08 2006-05-25 Sony Corp 電池

Also Published As

Publication number Publication date
CN101536216B (zh) 2013-03-13
TW200830612A (en) 2008-07-16
US20100136410A1 (en) 2010-06-03
KR101122488B1 (ko) 2012-02-29
CN101536216A (zh) 2009-09-16
EP2131417A4 (en) 2011-02-09
EP2131417B1 (en) 2016-08-31
EP2131417A1 (en) 2009-12-09
US8628873B2 (en) 2014-01-14
TWI358846B (https=) 2012-02-21
KR20090079943A (ko) 2009-07-22
WO2008059806A1 (en) 2008-05-22

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