KR101909134B1 - 비수전해액 이차 전지용 세퍼레이터 - Google Patents

비수전해액 이차 전지용 세퍼레이터 Download PDF

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Publication number
KR101909134B1
KR101909134B1 KR1020180025242A KR20180025242A KR101909134B1 KR 101909134 B1 KR101909134 B1 KR 101909134B1 KR 1020180025242 A KR1020180025242 A KR 1020180025242A KR 20180025242 A KR20180025242 A KR 20180025242A KR 101909134 B1 KR101909134 B1 KR 101909134B1
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South Korea
Prior art keywords
electrolyte secondary
secondary battery
nonaqueous electrolyte
separator
porous film
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KR1020180025242A
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English (en)
Korean (ko)
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KR20180101259A (ko
Inventor
고스케 구라카네
치카라 무라카미
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스미또모 가가꾸 가부시키가이샤
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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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M2/1653—
    • 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
    • H01M2/1673—
    • H01M2/1686—
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the 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
    • H01M10/052—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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
KR1020180025242A 2017-03-03 2018-03-02 비수전해액 이차 전지용 세퍼레이터 Active KR101909134B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-041083 2017-03-03
JP2017041083 2017-03-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020180118638A Division KR20180114528A (ko) 2017-03-03 2018-10-05 비수전해액 이차 전지용 세퍼레이터

Publications (2)

Publication Number Publication Date
KR20180101259A KR20180101259A (ko) 2018-09-12
KR101909134B1 true KR101909134B1 (ko) 2018-10-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020180025242A Active KR101909134B1 (ko) 2017-03-03 2018-03-02 비수전해액 이차 전지용 세퍼레이터
KR1020180118638A Withdrawn KR20180114528A (ko) 2017-03-03 2018-10-05 비수전해액 이차 전지용 세퍼레이터

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020180118638A Withdrawn KR20180114528A (ko) 2017-03-03 2018-10-05 비수전해액 이차 전지용 세퍼레이터

Country Status (4)

Country Link
US (1) US20180254452A1 (enExample)
JP (1) JP2018147884A (enExample)
KR (2) KR101909134B1 (enExample)
CN (1) CN108539110B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114976489B (zh) * 2022-07-01 2024-04-05 珠海冠宇电池股份有限公司 一种涂层及包括该涂层的隔膜和电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011204593A (ja) 2010-03-26 2011-10-13 Sanyo Electric Co Ltd 非水電解質二次電池
JP2014053260A (ja) * 2012-09-10 2014-03-20 Mitsubishi Paper Mills Ltd リチウムイオン二次電池用セパレータ基材、リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2016100816A (ja) 2014-11-25 2016-05-30 株式会社日立製作所 仮想ネットワーク管理装置及び方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP5196752B2 (ja) * 2005-09-16 2013-05-15 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法、並びに電池用セパレータ
JP2011216257A (ja) * 2010-03-31 2011-10-27 Teijin Ltd 非水系二次電池用セパレータ
EP2752451B1 (en) * 2011-08-31 2016-10-26 Mitsui Chemicals, Inc. Polyolefin resin composition and applications thereof
KR101749848B1 (ko) * 2014-08-29 2017-06-21 스미또모 가가꾸 가부시키가이샤 다공질층, 다공질층을 적층하여 이루어지는 세퍼레이터, 및 다공질층 또는 세퍼레이터를 포함하는 비수 전해액 이차 전지
US9521069B2 (en) * 2015-05-08 2016-12-13 Ooma, Inc. Managing alternative networks for high quality of service communications
CN207183383U (zh) * 2016-05-25 2018-04-03 皓智环球有限公司 用于二次电池的隔膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011204593A (ja) 2010-03-26 2011-10-13 Sanyo Electric Co Ltd 非水電解質二次電池
JP2014053260A (ja) * 2012-09-10 2014-03-20 Mitsubishi Paper Mills Ltd リチウムイオン二次電池用セパレータ基材、リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2016100816A (ja) 2014-11-25 2016-05-30 株式会社日立製作所 仮想ネットワーク管理装置及び方法

Also Published As

Publication number Publication date
KR20180101259A (ko) 2018-09-12
US20180254452A1 (en) 2018-09-06
CN108539110B (zh) 2020-04-17
JP2018147884A (ja) 2018-09-20
KR20180114528A (ko) 2018-10-18
CN108539110A (zh) 2018-09-14

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