CN105359298B - 用于电化学装置的隔膜 - Google Patents

用于电化学装置的隔膜 Download PDF

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CN105359298B
CN105359298B CN201480038167.5A CN201480038167A CN105359298B CN 105359298 B CN105359298 B CN 105359298B CN 201480038167 A CN201480038167 A CN 201480038167A CN 105359298 B CN105359298 B CN 105359298B
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porous
separator
fibrils
porous polymer
diameter
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CN105359298A (zh
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尹景焕
柳飞悟
韩诚宰
宋宪植
朴贤芽
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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
    • 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
    • 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
    • H01M50/403—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
    • 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
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • H01M50/44—Fibrous 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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
    • 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

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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)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
CN201480038167.5A 2013-11-05 2014-11-04 用于电化学装置的隔膜 Active CN105359298B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR20130133639 2013-11-05
KR10-2013-0133639 2013-11-05
KR10-2013-0165971 2013-12-27
KR20130165971 2013-12-27
KR1020140152434A KR101646101B1 (ko) 2013-11-05 2014-11-04 전기화학소자용 분리막
PCT/KR2014/010535 WO2015069008A1 (ko) 2013-11-05 2014-11-04 전기화학소자용 분리막
KR10-2014-0152434 2014-11-04

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CN105359298A CN105359298A (zh) 2016-02-24
CN105359298B true CN105359298B (zh) 2018-04-27

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US (1) US9825271B2 (enExample)
EP (1) EP2999028B1 (enExample)
JP (1) JP6458015B2 (enExample)
KR (1) KR101646101B1 (enExample)
CN (1) CN105359298B (enExample)
TW (1) TWI565124B (enExample)
WO (1) WO2015069008A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3026733A4 (en) * 2013-11-06 2017-01-04 LG Chem, Ltd. Separator for electrochemical device
WO2015093852A1 (ko) 2013-12-17 2015-06-25 주식회사 엘지화학 전기화학소자용 분리막
JP6773044B2 (ja) * 2015-10-30 2020-10-21 宇部興産株式会社 多孔膜および蓄電デバイス
JP7055662B2 (ja) * 2017-03-03 2022-04-18 住友化学株式会社 フィルム製造装置およびフィルム製造方法
KR102299856B1 (ko) 2017-03-07 2021-09-07 삼성에스디아이 주식회사 다공성 필름, 이를 포함하는 분리막 및 전기 화학 전지
JP6787241B2 (ja) * 2017-04-28 2020-11-18 トヨタ自動車株式会社 電極積層体及び電池の製造方法
US11367889B2 (en) * 2017-08-03 2022-06-21 Palo Alto Research Center Incorporated Electrochemical stack with solid electrolyte and method for making same
KR102209826B1 (ko) * 2018-03-06 2021-01-29 삼성에스디아이 주식회사 분리막, 이의 제조방법 및 이를 포함하는 리튬전지
CN109256516A (zh) * 2018-09-20 2019-01-22 上海恩捷新材料科技有限公司 用于电化学装置的隔离膜、电化学装置及其制备方法
CN109904374B (zh) * 2019-03-19 2022-07-12 北京卫蓝新能源科技有限公司 一种防过充隔膜及其制备方法和应用
WO2021125916A1 (ko) * 2019-12-19 2021-06-24 주식회사 엘지에너지솔루션 전기화학소자용 분리막, 상기 분리막을 포함하는 전기화학소자 및 상기 전기화학소자를 제조하는 방법
KR102629464B1 (ko) * 2020-04-13 2024-01-25 삼성에스디아이 주식회사 세퍼레이터 및 이를 채용한 리튬 전지
EP4258448A4 (en) 2022-02-23 2025-05-14 LG Energy Solution, Ltd. SEPARATOR SUBSTRATE FOR ELECTROCHEMICAL DEVICE, SEPARATOR WITH SUBSTRATE AND METHOD FOR MANUFACTURING A BATTERY CELL SEPARATOR
CN117080680A (zh) * 2023-07-24 2023-11-17 珠海冠宇电池股份有限公司 隔离层、极片和电池
WO2025021087A1 (zh) * 2023-07-24 2025-01-30 珠海冠宇电池股份有限公司 一种隔离层和电化学装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102089901A (zh) * 2008-07-16 2011-06-08 东丽株式会社 蓄电装置用隔膜
CN102132452A (zh) * 2008-08-25 2011-07-20 株式会社Lg化学 具多孔涂层的隔膜、制备方法及含隔膜的电化学装置
JP2011162773A (ja) * 2010-01-12 2011-08-25 Toray Ind Inc 多孔性フィルムおよび蓄電デバイス
CN102498592A (zh) * 2009-09-16 2012-06-13 株式会社可乐丽 非水类电池用隔板及使用其的非水类电池以及非水类电池用隔板的制造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19983047B4 (de) 1998-03-24 2005-12-15 Asahi Kasei Chemicals Corporation Mikroporöse Polyolefinmembran
JP2002289165A (ja) 2001-01-18 2002-10-04 Toyobo Co Ltd アルカリ電池用セパレータおよびその製造方法、およびアルカリ電池
KR100406690B1 (ko) 2001-03-05 2003-11-21 주식회사 엘지화학 다성분계 복합 필름을 이용한 전기화학소자
ES3010715T3 (en) * 2004-07-07 2025-04-04 Lg Energy Solution Ltd New organic/inorganic composite porous film and electrochemical device prepared thereby
EP3745494A1 (en) * 2004-09-02 2020-12-02 Lg Chem, Ltd. Organic/inorganic composite porous film and electrochemical device prepared thereby
KR100775310B1 (ko) * 2004-12-22 2007-11-08 주식회사 엘지화학 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자
JP5879018B2 (ja) * 2007-05-10 2016-03-08 日立マクセル株式会社 電気化学素子およびその製造方法
KR100877161B1 (ko) 2007-09-17 2009-01-07 코오롱글로텍주식회사 열 안정성이 우수한 고출력 이차전지용 다공성 분리막 및그 제조 방법
KR101091228B1 (ko) * 2008-12-30 2011-12-07 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
CN102576846B (zh) * 2009-09-29 2015-04-29 株式会社Lg化学 隔膜的制造方法，由此形成的隔膜以及具有该隔膜的电化学器件的制造方法
JP2011194650A (ja) * 2010-03-18 2011-10-06 Mitsubishi Plastics Inc ポリオレフィン樹脂多孔性フィルム、および電池用セパレータ
KR101904160B1 (ko) 2012-02-08 2018-10-05 에스케이이노베이션 주식회사 내열성 및 안정성이 우수한 폴리올레핀계 복합 미세다공막 및 이의 제조방법
CN104641490B (zh) * 2012-09-19 2017-12-01 旭化成株式会社 分隔件及其制造方法和锂离子二次电池
EP3026733A4 (en) 2013-11-06 2017-01-04 LG Chem, Ltd. Separator for electrochemical device
WO2015093852A1 (ko) * 2013-12-17 2015-06-25 주식회사 엘지화학 전기화학소자용 분리막

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102089901A (zh) * 2008-07-16 2011-06-08 东丽株式会社 蓄电装置用隔膜
CN102132452A (zh) * 2008-08-25 2011-07-20 株式会社Lg化学 具多孔涂层的隔膜、制备方法及含隔膜的电化学装置
CN102498592A (zh) * 2009-09-16 2012-06-13 株式会社可乐丽 非水类电池用隔板及使用其的非水类电池以及非水类电池用隔板的制造方法
JP2011162773A (ja) * 2010-01-12 2011-08-25 Toray Ind Inc 多孔性フィルムおよび蓄電デバイス

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US20160149185A1 (en) 2016-05-26
EP2999028A4 (en) 2016-12-07
KR20150051916A (ko) 2015-05-13
CN105359298A (zh) 2016-02-24
TW201533954A (zh) 2015-09-01
EP2999028B1 (en) 2019-01-16
JP6458015B2 (ja) 2019-01-23
JP2016521915A (ja) 2016-07-25
WO2015069008A1 (ko) 2015-05-14
EP2999028A1 (en) 2016-03-23
KR101646101B1 (ko) 2016-08-05
TWI565124B (zh) 2017-01-01
US9825271B2 (en) 2017-11-21

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