JP5971662B2 - リチウム二次電池用セパレータの製造方法、その方法で製造されたセパレータ、及びそれを含むリチウム二次電池 - Google Patents

リチウム二次電池用セパレータの製造方法、その方法で製造されたセパレータ、及びそれを含むリチウム二次電池 Download PDF

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JP5971662B2
JP5971662B2 JP2014544692A JP2014544692A JP5971662B2 JP 5971662 B2 JP5971662 B2 JP 5971662B2 JP 2014544692 A JP2014544692 A JP 2014544692A JP 2014544692 A JP2014544692 A JP 2014544692A JP 5971662 B2 JP5971662 B2 JP 5971662B2
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separator
lithium
secondary battery
lithium secondary
coating layer
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Japanese (ja)
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JP2015506060A (ja
JP2015506060A5 (enExample
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リー、ジュ−ソン
キム、ジョン−フン
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Toray Battery Separator Film Co Ltd
LG Chem Ltd
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Toray Battery Separator Film Co Ltd
LG Chem Ltd
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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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M10/056—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
    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/42—Acrylic resins
    • 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
    • H01M50/423—Polyamide resins
    • 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
    • H01M50/431—Inorganic 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
    • H01M50/409—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
    • H01M50/409—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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2014544692A 2012-09-24 2013-09-24 リチウム二次電池用セパレータの製造方法、その方法で製造されたセパレータ、及びそれを含むリチウム二次電池 Active JP5971662B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2012-0105790 2012-09-24
KR20120105790 2012-09-24
KR1020130113204A KR101454830B1 (ko) 2012-09-24 2013-09-24 리튬 이차전지용 세퍼레이터의 제조방법, 그 방법에 의해 제조된 세퍼레이터, 및 이를 포함하는 리튬 이차전지
KR10-2013-0113204 2013-09-24
PCT/KR2013/008545 WO2014046521A1 (ko) 2012-09-24 2013-09-24 리튬 이차전지용 세퍼레이터의 제조방법, 그 방법에 의해 제조된 세퍼레이터, 및 이를 포함하는 리튬 이차전지

Publications (3)

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JP2015506060A JP2015506060A (ja) 2015-02-26
JP2015506060A5 JP2015506060A5 (enExample) 2016-06-30
JP5971662B2 true JP5971662B2 (ja) 2016-08-17

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US (1) US10411234B2 (enExample)
EP (1) EP2899776B1 (enExample)
JP (1) JP5971662B2 (enExample)
KR (1) KR101454830B1 (enExample)
CN (1) CN104040756B (enExample)
WO (1) WO2014046521A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130994A1 (ja) 2017-12-27 2019-07-04 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
WO2020246497A1 (ja) 2019-06-04 2020-12-10 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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101532730B1 (ko) 2013-01-16 2015-06-30 주식회사 엘지화학 전극조립체의 제조장치
CN105322132A (zh) * 2014-07-31 2016-02-10 中国科学院上海硅酸盐研究所 一种具有多功能弹性保护层的锂硫电池正极
CN104466059A (zh) * 2014-11-27 2015-03-25 百顺松涛（天津）动力电池科技发展有限公司 一种锂离子电池隔膜及其制备方法
EP3190652B1 (en) * 2014-12-08 2019-08-14 LG Chem, Ltd. Electrode assembly having improved safety, manufacturing method therefor and electrochemical element comprising electrode assembly
WO2016179785A1 (zh) * 2015-05-11 2016-11-17 宁德时代新能源科技股份有限公司 复合隔膜及使用该复合隔膜的锂离子电池
KR101950703B1 (ko) * 2017-04-03 2019-02-22 한양대학교 산학협력단 단층의 고분자 입자 코팅층을 갖는 전지용 분리막 및 이의 제조방법
US10833296B2 (en) 2017-09-26 2020-11-10 International Business Machines Corporation Thin film solid-state microbattery packaging
CN111373571A (zh) * 2018-07-26 2020-07-03 株式会社Lg化学 隔板和包括该隔板的电化学装置
KR102244917B1 (ko) * 2018-07-30 2021-04-27 주식회사 엘지화학 리튬 전극 및 이를 포함하는 리튬 이차전지
JP7241319B2 (ja) * 2018-08-30 2023-03-17 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
KR102385925B1 (ko) * 2018-11-05 2022-04-11 주식회사 엘지에너지솔루션 전기화학소자용 세퍼레이터 및 이를 포함하는 전기화학소자
CN112259901B (zh) 2019-07-03 2022-03-18 比亚迪股份有限公司 锂离子电池用涂胶隔膜及其制备方法和应用
US20210218005A1 (en) * 2020-01-09 2021-07-15 StoreDot Ltd. Protected lithium coatings on separators for lithium ion batteries
EP4089824A4 (en) 2021-03-30 2023-05-10 Ningde Amperex Technology Ltd. ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE
CN114597590A (zh) * 2022-03-14 2022-06-07 华鼎国联四川动力电池有限公司 一种涂边特种隔膜及其应用
CN119698697A (zh) 2022-08-30 2025-03-25 阿朗新科德国有限责任公司 使用γ-戊内酯作为加工溶剂的用于电池单元的HNBR阴极粘合剂
WO2024052261A1 (en) 2022-09-06 2024-03-14 Arlanxeo Deutschland Gmbh EVM cathode binders for battery cells using γ-valerolactone as processing solvent

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5573825A (en) * 1994-07-14 1996-11-12 Permar Systems, Inc. Laser imprintable data-tag system
JP3068483B2 (ja) * 1996-02-08 2000-07-24 株式会社東芝 パターン読み出し方法、および光学的信号読み取り装置
WO2001024291A1 (en) * 1999-09-30 2001-04-05 Eveready Battery Company, Inc. Electrochemical cells having ultrathin separators and methods of making the same
JP4454782B2 (ja) * 2000-04-19 2010-04-21 日本バイリーン株式会社 電池用セパレータの製造方法
KR100477885B1 (ko) * 2002-07-08 2005-03-18 베스 주식회사 리튬이온 고분자 전해질 및 이를 포함하는 전지의 제조방법
DE10238945B4 (de) * 2002-08-24 2013-01-03 Evonik Degussa Gmbh Elektrischer Separator mit Abschaltmechanismus, Verfahren zu dessen Herstellung, Verwendung des Separators in Lithium-Batterien und Batterie mit dem Separator
WO2005112151A1 (en) 2004-05-17 2005-11-24 Lg Chem, Ltd. Electrode, and method for preparing the same
US7517076B2 (en) * 2004-06-30 2009-04-14 Eastman Kodak Company Phase-change ink jet printing with electrostatic transfer
JP2006147210A (ja) * 2004-11-17 2006-06-08 Hitachi Ltd 二次電池及びその製造方法
CN101479877B (zh) * 2006-05-04 2013-07-31 株式会社Lg化学 锂二次电池及其制造方法
KR101115385B1 (ko) * 2006-11-13 2012-02-15 주식회사 엘지화학 정전기에 의해 전극과 분리막의 밀착력을 강화시킨젤리-롤형 전극조립체의 제조방법
KR100966024B1 (ko) * 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
WO2009096671A2 (en) * 2008-01-30 2009-08-06 Lg Chem, Ltd. Separator for progressing united force to electrode and electrochemical containing the same
DE102009032050A1 (de) 2009-07-07 2011-01-27 Li-Tec Battery Gmbh Sekundärbatterie mit Schnellladefähigkeit
WO2011029070A1 (en) * 2009-09-03 2011-03-10 Molecular Nanosystems, Inc. Methods and systems for making separators and devices arising therefrom
EP2506339B1 (en) * 2009-11-23 2018-01-10 LG Chem, Ltd. Method for preparing separator having porous coating layer, separator formed therefrom and electrochemical device containing same
JP5509816B2 (ja) * 2009-11-30 2014-06-04 ソニー株式会社 セパレータ、これを用いた電池および微多孔膜
TWI469425B (zh) * 2011-02-15 2015-01-11 Lg Chemical Ltd 隔離膜，其製備方法，以及包含其之電化學裝置
KR101254693B1 (ko) 2011-02-15 2013-04-15 주식회사 엘지화학 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
KR101369326B1 (ko) * 2011-12-27 2014-03-04 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자
US20140017558A1 (en) * 2012-07-16 2014-01-16 Nthdegree Technologies Worldwide Inc. Diatomaceous Ionic Gel Separation Layer for Energy Storage Devices and Printable Composition Therefor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130994A1 (ja) 2017-12-27 2019-07-04 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
US12074339B2 (en) 2017-12-27 2024-08-27 Teijin Limited Separator including porous substrate, heat resistant porous layer, and adhesive layer, and non-aqueous secondary battery including the same
WO2020246497A1 (ja) 2019-06-04 2020-12-10 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
KR20210136100A (ko) 2019-06-04 2021-11-16 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
EP4235891A2 (en) 2019-06-04 2023-08-30 Teijin Limited Separator for non-aqueous secondary battery, and non-aqueous secondary battery

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KR101454830B1 (ko) 2014-10-28
EP2899776A4 (en) 2016-04-27
CN104040756A (zh) 2014-09-10
WO2014046521A1 (ko) 2014-03-27
JP2015506060A (ja) 2015-02-26
US10411234B2 (en) 2019-09-10
EP2899776A1 (en) 2015-07-29
CN104040756B (zh) 2016-04-13
US20140287294A1 (en) 2014-09-25
KR20140040043A (ko) 2014-04-02
EP2899776B1 (en) 2017-03-15

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