SG128423A1 - Separator for polymer battery - Google Patents

Separator for polymer battery

Info

Publication number
SG128423A1
SG128423A1 SG200201832A SG200201832A SG128423A1 SG 128423 A1 SG128423 A1 SG 128423A1 SG 200201832 A SG200201832 A SG 200201832A SG 200201832 A SG200201832 A SG 200201832A SG 128423 A1 SG128423 A1 SG 128423A1
Authority
SG
Singapore
Prior art keywords
separator
polymer battery
membrane
coating
micropores
Prior art date
Application number
SG200201832A
Other languages
English (en)
Inventor
C Glen Wensley
Original Assignee
Celgard Inc
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
Application filed by Celgard Inc filed Critical Celgard Inc
Publication of SG128423A1 publication Critical patent/SG128423A1/en

Links

Classifications

    • 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
    • H01M10/052—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
    • 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
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M50/489—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
SG200201832A 2001-05-08 2002-04-02 Separator for polymer battery SG128423A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/851,479 US6881515B2 (en) 2001-05-08 2001-05-08 Separator for polymer battery

Publications (1)

Publication Number Publication Date
SG128423A1 true SG128423A1 (en) 2007-01-30

Family

ID=25310869

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200201832A SG128423A1 (en) 2001-05-08 2002-04-02 Separator for polymer battery

Country Status (8)

Country Link
US (1) US6881515B2 (ja)
EP (1) EP1256991A3 (ja)
JP (1) JP2002373636A (ja)
KR (1) KR100454694B1 (ja)
CN (1) CN1262026C (ja)
CA (1) CA2376439A1 (ja)
SG (1) SG128423A1 (ja)
TW (1) TW543222B (ja)

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CN104882628B (zh) * 2015-05-05 2017-12-08 深圳市昂佳科技有限公司 一种锂聚合物电池
KR20180005258A (ko) * 2015-06-03 2018-01-15 셀가드 엘엘씨 개선된 낮은 저항 미세 다공성 배터리 분리막, 분리기, 셀, 배터리 및 이와 관련된 방법.
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CN107293682B (zh) * 2016-04-01 2020-09-22 宁德新能源科技有限公司 锂离子电池及其隔离膜
CN107293679B (zh) * 2016-04-01 2020-06-02 宁德新能源科技有限公司 锂离子电池及其隔离膜
CN107293683B (zh) * 2016-04-01 2020-11-27 宁德新能源科技有限公司 锂离子电池及其隔离膜
CN107293680B (zh) * 2016-04-01 2020-09-22 宁德新能源科技有限公司 锂离子电池及其隔离膜
WO2019055446A1 (en) * 2017-09-12 2019-03-21 Celgard, Llc BASIC FILMS FOR IMPREGNATION, ENHANCED IMPREGNATED PRODUCTS AND RELATED METHODS
CN108807802A (zh) * 2018-08-20 2018-11-13 湖南烁普新材料有限公司 高透气性聚合物涂覆隔膜及其制备方法和应用
CN110635090B (zh) * 2019-09-27 2022-04-29 宁德卓高新材料科技有限公司 高耐热性偏氟乙烯聚合物混涂隔膜的制备方法
CN112290165A (zh) * 2020-11-05 2021-01-29 青岛蓝科途膜材料有限公司 一种锂离子电池隔膜、制备方法及锂离子电池
WO2023225901A1 (zh) * 2022-05-25 2023-11-30 宁德时代新能源科技股份有限公司 隔离膜及其制备方法、二次电池、电池模块、电池包及用电装置

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Also Published As

Publication number Publication date
US20020168564A1 (en) 2002-11-14
KR100454694B1 (ko) 2004-11-05
KR20020085797A (ko) 2002-11-16
EP1256991A2 (en) 2002-11-13
US6881515B2 (en) 2005-04-19
TW543222B (en) 2003-07-21
JP2002373636A (ja) 2002-12-26
CA2376439A1 (en) 2002-11-08
CN1384555A (zh) 2002-12-11
CN1262026C (zh) 2006-06-28
EP1256991A3 (en) 2003-05-02

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