TWI279938B - Electrochemical cell with two types of separators - Google Patents

Electrochemical cell with two types of separators Download PDF

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Publication number
TWI279938B
TWI279938B TW094109893A TW94109893A TWI279938B TW I279938 B TWI279938 B TW I279938B TW 094109893 A TW094109893 A TW 094109893A TW 94109893 A TW94109893 A TW 94109893A TW I279938 B TWI279938 B TW I279938B
Authority
TW
Taiwan
Prior art keywords
battery
isolator
anode
cathode
separator
Prior art date
Application number
TW094109893A
Other languages
English (en)
Chinese (zh)
Other versions
TW200603464A (en
Inventor
Je-Young Kim
Pil-Kyu Park
Soon-Ho Ahn
Sang-Young Lee
Seok-Koo Kim
Original Assignee
Lg Chemical 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 KR1020040021176A external-priority patent/KR100735486B1/ko
Priority claimed from KR1020040031683A external-priority patent/KR100679662B1/ko
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200603464A publication Critical patent/TW200603464A/zh
Application granted granted Critical
Publication of TWI279938B publication Critical patent/TWI279938B/zh

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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
    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • H01M10/058—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
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Primary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Battery Electrode And Active Subsutance (AREA)
TW094109893A 2004-03-29 2005-03-29 Electrochemical cell with two types of separators TWI279938B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040021176A KR100735486B1 (ko) 2004-03-29 2004-03-29 2종 분리막을 사용한 전기화학소자
KR1020040031683A KR100679662B1 (ko) 2004-05-06 2004-05-06 2종 분리막 시스템을 사용한 전기화학소자

Publications (2)

Publication Number Publication Date
TW200603464A TW200603464A (en) 2006-01-16
TWI279938B true TWI279938B (en) 2007-04-21

Family

ID=35425696

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094109893A TWI279938B (en) 2004-03-29 2005-03-29 Electrochemical cell with two types of separators

Country Status (9)

Country Link
US (1) US7604895B2 (enExample)
EP (2) EP2393143B1 (enExample)
JP (1) JP4554676B2 (enExample)
AT (1) ATE557434T1 (enExample)
BR (1) BRPI0508249B1 (enExample)
CA (1) CA2561749C (enExample)
RU (1) RU2321922C1 (enExample)
TW (1) TWI279938B (enExample)
WO (1) WO2006004280A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449241B (zh) * 2012-09-04 2014-08-11 Energy Control Ltd 方形二次電池的隔離結構

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EP1784876B1 (en) 2004-09-02 2018-01-24 LG Chem, Ltd. Organic/inorganic composite porous film and electrochemical device prepared thereby
TWI318018B (en) * 2004-09-02 2009-12-01 Lg Chemical Ltd Organic/inorganic composite porous film and electrochemical device prepared thereby
KR100933427B1 (ko) 2005-08-16 2009-12-23 주식회사 엘지화학 교차분리막으로 이루어진 전기화학소자
DE102006040277A1 (de) * 2005-08-26 2007-03-01 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Piezoelektrisches Bauelement mit magnetischer Schicht
KR100686848B1 (ko) * 2005-10-11 2007-02-26 삼성에스디아이 주식회사 리튬 이차 전지
JP2008243708A (ja) * 2007-03-28 2008-10-09 Matsushita Electric Ind Co Ltd 非水電解質二次電池および非水電解質二次電池の製造方法
KR100966024B1 (ko) 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
US7985498B2 (en) * 2007-05-30 2011-07-26 Samsung Sdi Co., Ltd. Lithium secondary battery
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KR101009551B1 (ko) * 2008-02-19 2011-01-18 삼성에스디아이 주식회사 전극조립체 및 이를 구비한 이차전지
KR100988694B1 (ko) * 2009-06-16 2010-10-18 삼성에스디아이 주식회사 이차 전지
US20110217585A1 (en) * 2010-03-02 2011-09-08 Applied Materials, Inc. Integrated composite separator for lithium-ion batteries
KR101155920B1 (ko) * 2010-07-16 2012-06-20 삼성에스디아이 주식회사 전극 어셈블리 및 이를 이용한 이차 전지
US9287540B2 (en) * 2011-05-31 2016-03-15 GM Global Technology Operations LLC Separators for a lithium ion battery
JP2013016265A (ja) * 2011-06-30 2013-01-24 Sanyo Electric Co Ltd 非水電解質二次電池
TWI464939B (zh) * 2011-12-20 2014-12-11 Ind Tech Res Inst 鋰電池隔離膜
JP5754004B2 (ja) 2012-02-28 2015-07-22 エス・イー・アイ株式会社 リチウム二次電池用液保持体およびリチウム二次電池
EP3671929B1 (en) 2012-05-23 2021-11-24 LG Chem, Ltd. Fabricating method of electrode assembly and electrochemical cell containing the same
JP6079377B2 (ja) * 2013-03-29 2017-02-15 株式会社豊田自動織機 蓄電装置
PL2882028T3 (pl) * 2013-05-23 2020-06-01 Lg Chem, Ltd. Sposób wytwarzania zespołu elektrodowego
KR101815711B1 (ko) * 2013-08-26 2018-01-05 삼성에스디아이 주식회사 리튬 이차 전지
KR101676406B1 (ko) * 2013-10-31 2016-11-15 주식회사 엘지화학 스택-폴딩형 전극 조립체
KR102108280B1 (ko) * 2013-11-07 2020-05-07 삼성에스디아이 주식회사 리튬 이차 전지
WO2015105365A1 (ko) * 2014-01-10 2015-07-16 주식회사 엘지화학 고 연신 특성의 분리막을 가진 전극조립체 및 이를 포함하는 이차전지
JP6254286B2 (ja) 2014-01-10 2017-12-27 エルジー・ケム・リミテッド 安全分離膜を有する電極組立体及びそれを含む二次電池
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JP2018501607A (ja) * 2014-11-12 2018-01-18 インテック・エナジー・ストレージ・コーポレイションＩｎｔｅｃ Ｅｎｅｒｇｙ Ｓｔｏｒａｇｅ Ｃｏｒｐ． 非水電解液を用いた電気エネルギー貯蔵装置
US9620764B2 (en) 2015-01-05 2017-04-11 Johnson Controls Technology Company Battery module cooling fins and footings system and method
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JP6613082B2 (ja) * 2015-09-04 2019-11-27 積水化学工業株式会社 リチウムイオン二次電池
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CN105778834B (zh) * 2016-03-21 2017-10-13 福建蓝海黑石科技有限公司 锂离子电池陶瓷隔膜用粘合剂及其制备方法
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Publication number Priority date Publication date Assignee Title
TWI449241B (zh) * 2012-09-04 2014-08-11 Energy Control Ltd 方形二次電池的隔離結構

Also Published As

Publication number Publication date
EP1730799B1 (en) 2012-05-09
CA2561749A1 (en) 2006-01-12
EP1730799A4 (en) 2010-06-02
ATE557434T1 (de) 2012-05-15
BRPI0508249B1 (pt) 2017-11-07
EP1730799A1 (en) 2006-12-13
JP4554676B2 (ja) 2010-09-29
US20050266292A1 (en) 2005-12-01
CA2561749C (en) 2011-06-07
US7604895B2 (en) 2009-10-20
WO2006004280A8 (en) 2006-05-11
JP2007531234A (ja) 2007-11-01
WO2006004280A1 (en) 2006-01-12
EP2393143B1 (en) 2014-01-08
EP2393143A1 (en) 2011-12-07
RU2321922C1 (ru) 2008-04-10
TW200603464A (en) 2006-01-16
BRPI0508249A (pt) 2007-07-31

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