KR20240069710A - 비수계 이차 전지 기능층용 조성물, 비수계 이차 전지용 기능층, 비수계 이차 전지용 세퍼레이터 및 비수계 이차 전지 - Google Patents

비수계 이차 전지 기능층용 조성물, 비수계 이차 전지용 기능층, 비수계 이차 전지용 세퍼레이터 및 비수계 이차 전지 Download PDF

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Publication number
KR20240069710A
KR20240069710A KR1020247005120A KR20247005120A KR20240069710A KR 20240069710 A KR20240069710 A KR 20240069710A KR 1020247005120 A KR1020247005120 A KR 1020247005120A KR 20247005120 A KR20247005120 A KR 20247005120A KR 20240069710 A KR20240069710 A KR 20240069710A
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functional layer
secondary battery
aqueous secondary
composition
water
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Pending
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KR1020247005120A
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Korean (ko)
Inventor
케이스케 타키시마
유조 키타자와
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니폰 제온 가부시키가이샤
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Publication of KR20240069710A publication Critical patent/KR20240069710A/ko
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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
    • H01M50/403—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
    • H01M50/446—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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M50/431—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
    • H01M50/409—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
    • 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
    • H01M50/489—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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
KR1020247005120A 2021-09-29 2022-09-09 비수계 이차 전지 기능층용 조성물, 비수계 이차 전지용 기능층, 비수계 이차 전지용 세퍼레이터 및 비수계 이차 전지 Pending KR20240069710A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-160012 2021-09-29
JP2021160012 2021-09-29
PCT/JP2022/033952 WO2023053910A1 (ja) 2021-09-29 2022-09-09 非水系二次電池機能層用組成物、非水系二次電池用機能層、非水系二次電池用セパレータ及び非水系二次電池

Publications (1)

Publication Number Publication Date
KR20240069710A true KR20240069710A (ko) 2024-05-20

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KR1020247005120A Pending KR20240069710A (ko) 2021-09-29 2022-09-09 비수계 이차 전지 기능층용 조성물, 비수계 이차 전지용 기능층, 비수계 이차 전지용 세퍼레이터 및 비수계 이차 전지

Country Status (6)

Country Link
US (1) US20240405369A1 (https=)
EP (1) EP4411966A4 (https=)
JP (1) JPWO2023053910A1 (https=)
KR (1) KR20240069710A (https=)
CN (1) CN117501530A (https=)
WO (1) WO2023053910A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025249716A1 (ko) 2024-05-29 2025-12-04 주식회사 엘지에너지솔루션 리튬 이차전지용 양극 및 이의 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015122322A1 (ja) 2014-02-14 2015-08-20 日本ゼオン株式会社 二次電池多孔膜用組成物、二次電池用多孔膜、及び二次電池
WO2017195564A1 (ja) 2016-05-10 2017-11-16 日本ゼオン株式会社 非水系二次電池機能層用組成物、非水系二次電池用機能層、及び非水系二次電池
WO2021020061A1 (ja) 2019-07-31 2021-02-04 日本ゼオン株式会社 非水系二次電池耐熱層用バインダー組成物、非水系二次電池耐熱層用スラリー組成物、非水系二次電池用耐熱層、および非水系二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6003041B2 (ja) * 2011-11-10 2016-10-05 日産自動車株式会社 耐熱絶縁層付セパレータ
JP2014179321A (ja) * 2013-03-13 2014-09-25 Samsung Sdi Co Ltd セパレータおよびこれを含むリチウム二次電池
JP6186852B2 (ja) 2013-04-30 2017-08-30 日本ゼオン株式会社 二次電池多孔膜用スラリー組成物、二次電池用電極、二次電池用セパレータおよび二次電池
CN105960721B (zh) 2014-02-27 2018-09-25 日本瑞翁株式会社 二次电池多孔膜用粘合剂组合物、二次电池多孔膜用浆料、二次电池用多孔膜及二次电池
EP4016568A4 (en) * 2019-08-15 2024-10-09 Toray Industries, Inc. SEPARATOR FOR BATTERIES AND ITS PRODUCTION METHOD
CN114175383B (zh) * 2019-09-27 2024-09-27 日本瑞翁株式会社 非水系二次电池耐热层用浆料组合物、非水系二次电池用耐热层和非水系二次电池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015122322A1 (ja) 2014-02-14 2015-08-20 日本ゼオン株式会社 二次電池多孔膜用組成物、二次電池用多孔膜、及び二次電池
WO2017195564A1 (ja) 2016-05-10 2017-11-16 日本ゼオン株式会社 非水系二次電池機能層用組成物、非水系二次電池用機能層、及び非水系二次電池
WO2021020061A1 (ja) 2019-07-31 2021-02-04 日本ゼオン株式会社 非水系二次電池耐熱層用バインダー組成物、非水系二次電池耐熱層用スラリー組成物、非水系二次電池用耐熱層、および非水系二次電池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025249716A1 (ko) 2024-05-29 2025-12-04 주식회사 엘지에너지솔루션 리튬 이차전지용 양극 및 이의 제조방법

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WO2023053910A1 (ja) 2023-04-06
US20240405369A1 (en) 2024-12-05
JPWO2023053910A1 (https=) 2023-04-06
EP4411966A4 (en) 2025-12-17
CN117501530A (zh) 2024-02-02
EP4411966A1 (en) 2024-08-07

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