KR101122488B1 - 리튬 이온 이차 전지용 세퍼레이터 및 그의 제조 방법 - Google Patents

리튬 이온 이차 전지용 세퍼레이터 및 그의 제조 방법 Download PDF

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Publication number
KR101122488B1
KR101122488B1 KR1020097009785A KR20097009785A KR101122488B1 KR 101122488 B1 KR101122488 B1 KR 101122488B1 KR 1020097009785 A KR1020097009785 A KR 1020097009785A KR 20097009785 A KR20097009785 A KR 20097009785A KR 101122488 B1 KR101122488 B1 KR 101122488B1
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separator
negative electrode
less
preferable
battery
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KR20090079943A (ko
Inventor
신야 가와소에
히로시 하따야마
다까시 이께모또
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아사히 가세이 케미칼즈 가부시키가이샤
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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
    • H01M10/052—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

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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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
KR1020097009785A 2006-11-14 2007-11-12 리튬 이온 이차 전지용 세퍼레이터 및 그의 제조 방법 Active KR101122488B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006307725 2006-11-14
JPJP-P-2006-307725 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 (2)

Publication Number Publication Date
KR20090079943A KR20090079943A (ko) 2009-07-22
KR101122488B1 true KR101122488B1 (ko) 2012-02-29

Family

ID=39401614

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097009785A Active KR101122488B1 (ko) 2006-11-14 2007-11-12 리튬 이온 이차 전지용 세퍼레이터 및 그의 제조 방법

Country Status (7)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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US8628873B2 (en) 2006-11-14 2014-01-14 Asahi Kasei Chemicals Corporation Separator for lithium ion secondary battery and method for manufacturing the same
CN102171856B (zh) * 2008-09-03 2016-01-27 株式会社Lg化学 具有多孔涂层的隔膜及含有该隔膜的电化学装置
CH701976A2 (de) * 2009-10-02 2011-04-15 Oxyphen Ag Elektrochemischer Energiespeicher mit Separator.
CH701975A1 (de) * 2009-10-02 2011-04-15 Oxyphen Ag Lithium-Ionen Batterie mit Separator.
WO2011108235A1 (ja) * 2010-03-04 2011-09-09 パナソニック株式会社 電池用セパレータ、それを用いた電池および電池の製造方法
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
CN102668217B (zh) * 2010-08-23 2015-08-05 株式会社Lg化学 改进结构的卷筒以及包括这种卷筒的二次电池
CN104094453B (zh) * 2012-01-30 2017-05-17 奈克松有限公司 Si/c电活性材料的组合物
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
WO2016160703A1 (en) 2015-03-27 2016-10-06 Harrup Mason K 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
US11718723B2 (en) 2018-07-26 2023-08-08 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
KR102563504B1 (ko) 2022-06-14 2023-08-04 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

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JPH08138644A (ja) * 1994-11-11 1996-05-31 Asahi Chem Ind Co Ltd 電池セパレータ
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

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JP4674458B2 (ja) 2004-11-08 2011-04-20 ソニー株式会社 非水電解質二次電池
KR101231752B1 (ko) 2005-03-31 2013-02-08 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막의 제조 방법 및 그 미세 다공막
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08138644A (ja) * 1994-11-11 1996-05-31 Asahi Chem Ind Co Ltd 電池セパレータ
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

Also Published As

Publication number Publication date
JPWO2008059806A1 (ja) 2010-03-04
CN101536216A (zh) 2009-09-16
EP2131417B1 (en) 2016-08-31
CN101536216B (zh) 2013-03-13
KR20090079943A (ko) 2009-07-22
TWI358846B (enExample) 2012-02-21
WO2008059806A1 (en) 2008-05-22
EP2131417A4 (en) 2011-02-09
EP2131417A1 (en) 2009-12-09
US8628873B2 (en) 2014-01-14
US20100136410A1 (en) 2010-06-03
TW200830612A (en) 2008-07-16

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