KR100977433B1 - 전지용 세퍼레이터 및 리튬 2차 전지 - Google Patents

전지용 세퍼레이터 및 리튬 2차 전지 Download PDF

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KR100977433B1
KR100977433B1 KR1020067004208A KR20067004208A KR100977433B1 KR 100977433 B1 KR100977433 B1 KR 100977433B1 KR 1020067004208 A KR1020067004208 A KR 1020067004208A KR 20067004208 A KR20067004208 A KR 20067004208A KR 100977433 B1 KR100977433 B1 KR 100977433B1
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KR
South Korea
Prior art keywords
separator
battery
porous
preferable
linear
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KR1020067004208A
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English (en)
Korean (ko)
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KR20060132556A (ko
Inventor
겐지 가와바타
고지 아베
Original Assignee
우베 고산 가부시키가이샤
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Publication of KR20060132556A publication Critical patent/KR20060132556A/ko
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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
    • 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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • 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
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/409—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
    • H01M50/489—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
KR1020067004208A 2003-08-29 2004-08-30 전지용 세퍼레이터 및 리튬 2차 전지 KR100977433B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2003306354 2003-08-29
JP2003306355 2003-08-29
JPJP-P-2003-00306355 2003-08-29
JPJP-P-2003-00306354 2003-08-29
JP2003426650 2003-12-24
JPJP-P-2003-00426650 2003-12-24
JPJP-P-2003-00426651 2003-12-24
JP2003426651 2003-12-24

Publications (2)

Publication Number Publication Date
KR20060132556A KR20060132556A (ko) 2006-12-21
KR100977433B1 true KR100977433B1 (ko) 2010-08-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067004208A KR100977433B1 (ko) 2003-08-29 2004-08-30 전지용 세퍼레이터 및 리튬 2차 전지

Country Status (3)

Country Link
JP (1) JP4529903B2 (ja)
KR (1) KR100977433B1 (ja)
WO (1) WO2005022674A1 (ja)

Families Citing this family (29)

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JP4986009B2 (ja) 2005-04-04 2012-07-25 ソニー株式会社 二次電池
JP5066798B2 (ja) * 2005-07-29 2012-11-07 ソニー株式会社 二次電池
US8017263B2 (en) * 2006-01-24 2011-09-13 Sony Corporation Separator and battery
US8883354B2 (en) 2006-02-15 2014-11-11 Optodot Corporation Separators for electrochemical cells
US9070954B2 (en) * 2006-04-12 2015-06-30 Optodot Corporation Safety shutdown separators
JP5298419B2 (ja) * 2006-10-16 2013-09-25 ソニー株式会社 二次電池
US20100129720A1 (en) * 2006-10-30 2010-05-27 Kentaro Sako Polyolefin microporous membrane
JP5401756B2 (ja) * 2006-11-28 2014-01-29 日産自動車株式会社 二次電池
KR100833770B1 (ko) * 2007-01-03 2008-05-29 삼성에스디아이 주식회사 전극 조립체 및 이를 구비하는 이차 전지
JP2009099530A (ja) * 2007-09-27 2009-05-07 Sanyo Electric Co Ltd 非水電解質電池用正極及び非水電解質電池
EP2436061B1 (en) 2009-05-26 2019-10-16 Optodot Corporation Batteries utilizing electrode coatings directly on nanoporous separators
PL2596538T3 (pl) 2010-07-19 2019-06-28 Optodot Corporation Separatory do ogniw elektrochemicznych
JP5780071B2 (ja) * 2010-10-28 2015-09-16 三洋電機株式会社 非水電解液二次電池及びその製造方法
JP5232880B2 (ja) * 2011-01-24 2013-07-10 三菱重工業株式会社 電池
JP2012209197A (ja) * 2011-03-30 2012-10-25 Tdk Corp 多層セパレータ及びリチウムイオン２次電池
US9698397B2 (en) * 2011-11-10 2017-07-04 Toyota Jidosha Kabushiki Kaisha Battery
TWI528391B (zh) * 2012-01-24 2016-04-01 Taiwan Green Point Entpr Co Supercapacitor module and its making method
JP5888067B2 (ja) * 2012-03-30 2016-03-16 Tdk株式会社 多孔質シート及びこれを用いた二次電池
JP2014199801A (ja) 2012-12-28 2014-10-23 株式会社半導体エネルギー研究所 非水系二次電池およびセパレータ
JP2016517161A (ja) 2013-04-29 2016-06-09 マディコ インコーポレイテッド 熱伝導率を高めたナノ多孔質複合セパレータ
US9935331B2 (en) 2013-08-15 2018-04-03 Robert Bosch Gmbh Li/metal cell with structured surface separator
JP5792914B1 (ja) * 2013-12-03 2015-10-14 東レバッテリーセパレータフィルム株式会社 積層多孔質膜及びその製造方法
US10381623B2 (en) 2015-07-09 2019-08-13 Optodot Corporation Nanoporous separators for batteries and related manufacturing methods
JP2015133333A (ja) * 2015-04-20 2015-07-23 ソニー株式会社 二次電池
JP6083478B2 (ja) * 2016-01-27 2017-02-22 ソニー株式会社 セパレータ、非水電解質電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP6961338B2 (ja) * 2016-12-07 2021-11-05 三洋電機株式会社 非水電解質二次電池用負極及び非水電解質二次電池
JP6994152B2 (ja) * 2017-11-14 2022-02-04 トヨタ自動車株式会社 非水電解液二次電池
EP3817096B1 (en) 2018-06-26 2023-10-25 Asahi Kasei Kabushiki Kaisha Separator having fine pattern, wound body, and non-aqueous electrolyte battery
JP7215873B2 (ja) * 2018-10-23 2023-01-31 旭化成株式会社 微細パタンを有するセパレータ、捲回体および非水電解質電池

Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH05151951A (ja) * 1991-11-26 1993-06-18 Sanyo Electric Co Ltd 非水電解液電池
JP2002151044A (ja) * 2000-08-30 2002-05-24 Sumitomo Chem Co Ltd 非水電解液二次電池用セパレータおよび非水電解液二次電池
JP2002319382A (ja) 2001-04-20 2002-10-31 Nec Tokin Tochigi Ltd 防水機能を有する電池パック
JP2002367591A (ja) 2001-04-05 2002-12-20 Toyobo Co Ltd アルカリ電池用セパレータ

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JPS57205966A (en) * 1981-06-12 1982-12-17 Japan Storage Battery Co Ltd Liquid circulation lithium cell
JPH0677157U (ja) * 1993-04-09 1994-10-28 富士電気化学株式会社 スパイラル形電池
JP3633268B2 (ja) * 1998-03-20 2005-03-30 宇部興産株式会社 リチウム二次電池用電解液およびそれを用いたリチウム二次電池
JP2000011986A (ja) * 1998-06-23 2000-01-14 Ube Ind Ltd 電池用セパレータ及びその製造方法
JP3504536B2 (ja) * 1999-05-19 2004-03-08 Ｎｅｃトーキン株式会社 セパレータ、これを備えた電池用組立体及び電池
JP2000357517A (ja) * 1999-06-14 2000-12-26 Matsushita Electric Ind Co Ltd 電極とこれを用いた電池及び非水電解質二次電池
JP2002319387A (ja) * 2001-02-19 2002-10-31 Toyobo Co Ltd アルカリ電池用セパレータ
JP2004146238A (ja) * 2002-10-25 2004-05-20 Matsushita Electric Ind Co Ltd 電池用セパレータ及び電池

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH05151951A (ja) * 1991-11-26 1993-06-18 Sanyo Electric Co Ltd 非水電解液電池
JP2002151044A (ja) * 2000-08-30 2002-05-24 Sumitomo Chem Co Ltd 非水電解液二次電池用セパレータおよび非水電解液二次電池
JP2002367591A (ja) 2001-04-05 2002-12-20 Toyobo Co Ltd アルカリ電池用セパレータ
JP2002319382A (ja) 2001-04-20 2002-10-31 Nec Tokin Tochigi Ltd 防水機能を有する電池パック

Also Published As

Publication number Publication date
JPWO2005022674A1 (ja) 2007-11-01
WO2005022674A1 (ja) 2005-03-10
JP4529903B2 (ja) 2010-08-25
KR20060132556A (ko) 2006-12-21

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