DE60331622D1 - Separator für Lithium-Ionen Sekundärbatterie und eine damit ausgestattete Lithium-Ionen Sekundärbatterie - Google Patents

Separator für Lithium-Ionen Sekundärbatterie und eine damit ausgestattete Lithium-Ionen Sekundärbatterie

Info

Publication number
DE60331622D1
DE60331622D1 DE60331622T DE60331622T DE60331622D1 DE 60331622 D1 DE60331622 D1 DE 60331622D1 DE 60331622 T DE60331622 T DE 60331622T DE 60331622 T DE60331622 T DE 60331622T DE 60331622 D1 DE60331622 D1 DE 60331622D1
Authority
DE
Germany
Prior art keywords
secondary battery
lithium ion
ion secondary
separator
equipped therewith
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.)
Expired - Lifetime
Application number
DE60331622T
Other languages
English (en)
Inventor
Masahide Sugiyama
Hiroki Totsuka
Shuuji Mitani
Masanori Takahata
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.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper Co 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
Priority claimed from JP2002270620A external-priority patent/JP4109522B2/ja
Priority claimed from JP2002309623A external-priority patent/JP4431304B2/ja
Application filed by Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Application granted granted Critical
Publication of DE60331622D1 publication Critical patent/DE60331622D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • 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
    • 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
    • H01M50/497—Ionic conductivity
    • 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

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)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
DE60331622T 2002-09-17 2003-09-15 Separator für Lithium-Ionen Sekundärbatterie und eine damit ausgestattete Lithium-Ionen Sekundärbatterie Expired - Lifetime DE60331622D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002270620A JP4109522B2 (ja) 2002-09-17 2002-09-17 リチウムイオン二次電池用セパレーターおよびそれを用いたリチウムイオン二次電池
JP2002309623A JP4431304B2 (ja) 2002-10-24 2002-10-24 リチウムイオン二次電池用セパレータおよびこれを備えたリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
DE60331622D1 true DE60331622D1 (de) 2010-04-22

Family

ID=31949589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331622T Expired - Lifetime DE60331622D1 (de) 2002-09-17 2003-09-15 Separator für Lithium-Ionen Sekundärbatterie und eine damit ausgestattete Lithium-Ionen Sekundärbatterie

Country Status (5)

Country Link
US (1) US7311994B2 (de)
EP (1) EP1401037B1 (de)
KR (1) KR100573358B1 (de)
CN (1) CN1240147C (de)
DE (1) DE60331622D1 (de)

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KR102144598B1 (ko) * 2011-11-18 2020-08-13 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 그 제조 방법, 그리고 비수 전해액 2 차 전지용 세퍼레이터, 적층 전극 시트 및 비수 전해액 2 차 전지
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JP3811011B2 (ja) 2001-01-12 2006-08-16 株式会社巴川製紙所 基材付き電解質保持膜、その製造方法、並びに電解質保持膜の製造方法
JP5207569B2 (ja) 2001-01-16 2013-06-12 旭化成イーマテリアルズ株式会社 リチウム電池用セパレータ
JP5156158B2 (ja) 2001-02-22 2013-03-06 東レバッテリーセパレータフィルム株式会社 複合膜およびその製造方法
KR100381385B1 (ko) 2001-04-17 2003-04-23 한국과학기술원 가교화된 겔상 고분자 전해질을 이용한 리튬고분자이차전지의 제조방법
JP3729757B2 (ja) 2001-07-30 2005-12-21 株式会社巴川製紙所 ポリマー電解質基材、ポリマー電解質および非水二次電池用ポリマー電解質シート
JP5082177B2 (ja) 2001-08-16 2012-11-28 株式会社Ｇｓユアサ 電池用セパレータおよびそれを用いた電池
JP4127989B2 (ja) 2001-09-12 2008-07-30 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
JP4053778B2 (ja) 2002-01-29 2008-02-27 株式会社巴川製紙所 ポリマー電解質基材、ポリマー電解質、ポリマー電解質シート及びそれを用いた電気化学素子

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EP1401037B1 (de) 2010-03-10
CN1495936A (zh) 2004-05-12
US20040053122A1 (en) 2004-03-18
KR100573358B1 (ko) 2006-04-24
KR20040025572A (ko) 2004-03-24
US7311994B2 (en) 2007-12-25
CN1240147C (zh) 2006-02-01

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