JP7806710B2 - 電気化学素子機能層用組成物、電気化学素子用機能層、電気化学素子用積層体及び電気化学素子 - Google Patents

電気化学素子機能層用組成物、電気化学素子用機能層、電気化学素子用積層体及び電気化学素子

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Publication number
JP7806710B2
JP7806710B2 JP2022578492A JP2022578492A JP7806710B2 JP 7806710 B2 JP7806710 B2 JP 7806710B2 JP 2022578492 A JP2022578492 A JP 2022578492A JP 2022578492 A JP2022578492 A JP 2022578492A JP 7806710 B2 JP7806710 B2 JP 7806710B2
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polymer
functional layer
fine particles
composition
electrochemical device
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JPWO2022163780A1 (https=
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祐 荻原
亜由美 原田
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Zeon Corp
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Zeon Corp
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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
    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • 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
    • H01M10/052—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
    • 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
    • H01M50/403—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
    • 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
    • H01M50/446—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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022578492A 2021-01-29 2022-01-27 電気化学素子機能層用組成物、電気化学素子用機能層、電気化学素子用積層体及び電気化学素子 Active JP7806710B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021013954 2021-01-29
JP2021013954 2021-01-29
PCT/JP2022/003178 WO2022163780A1 (ja) 2021-01-29 2022-01-27 電気化学素子機能層用組成物、電気化学素子用機能層、電気化学素子用積層体及び電気化学素子

Publications (2)

Publication Number Publication Date
JPWO2022163780A1 JPWO2022163780A1 (https=) 2022-08-04
JP7806710B2 true JP7806710B2 (ja) 2026-01-27

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Country Status (6)

Country Link
US (1) US20240213621A1 (https=)
EP (1) EP4287285A4 (https=)
JP (1) JP7806710B2 (https=)
KR (1) KR20230138457A (https=)
CN (1) CN116724457A (https=)
WO (1) WO2022163780A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4683089A1 (en) 2023-03-15 2026-01-21 Zeon Corporation Binder composition for electrochemical element functional layer, slurry composition for electrochemical element functional layer, laminate for electrochemical element, and electrochemical element
WO2025225627A1 (ja) * 2024-04-26 2025-10-30 パナソニックエナジー株式会社 非水電解質二次電池用セパレータ
WO2025225626A1 (ja) * 2024-04-26 2025-10-30 パナソニックエナジー株式会社 非水電解質二次電池用セパレータ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016042454A (ja) 2014-08-13 2016-03-31 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用セパレータ、それを採用したリチウム二次電池及びその製造方法
WO2017110067A1 (ja) 2015-12-25 2017-06-29 日本ゼオン株式会社 非水系二次電池多孔膜用バインダー組成物、非水系二次電池多孔膜用スラリー組成物、非水系二次電池用多孔膜、及び非水系二次電池
WO2020031614A1 (ja) 2018-08-10 2020-02-13 日本ゼオン株式会社 非水系二次電池接着層用スラリー組成物、非水系二次電池用接着層、非水系二次電池用セパレータ、及び非水系二次電池
WO2020105672A1 (ja) 2018-11-22 2020-05-28 東レ株式会社 多孔性フィルム、二次電池用セパレータおよび二次電池
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2835844B1 (en) 2012-04-05 2018-11-14 Zeon Corporation Separator for secondary cell
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
KR102422232B1 (ko) * 2014-06-27 2022-07-15 니폰 제온 가부시키가이샤 비수계 이차전지 기능층용 조성물, 비수계 이차전지용 기능층 및 비수계 이차전지
CN108292753B (zh) * 2015-11-30 2022-04-22 日本瑞翁株式会社 非水系二次电池粘接层用组合物、非水系二次电池用粘接层以及非水系二次电池
JP7205465B2 (ja) 2017-04-26 2023-01-17 日本ゼオン株式会社 非水系二次電池多孔膜用バインダー組成物、非水系二次電池多孔膜用スラリー組成物、非水系二次電池用多孔膜、並びに非水系二次電池およびその製造方法
US11721798B2 (en) * 2017-08-31 2023-08-08 Zeon Corporation Composition for electrochemical device functional layer, functional layer for electrochemical device, and electrochemical device
JP7567787B2 (ja) 2019-06-03 2024-10-16 日本ゼオン株式会社 電気化学素子用機能層付きセパレータ、および電気化学素子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016042454A (ja) 2014-08-13 2016-03-31 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用セパレータ、それを採用したリチウム二次電池及びその製造方法
WO2017110067A1 (ja) 2015-12-25 2017-06-29 日本ゼオン株式会社 非水系二次電池多孔膜用バインダー組成物、非水系二次電池多孔膜用スラリー組成物、非水系二次電池用多孔膜、及び非水系二次電池
WO2020031614A1 (ja) 2018-08-10 2020-02-13 日本ゼオン株式会社 非水系二次電池接着層用スラリー組成物、非水系二次電池用接着層、非水系二次電池用セパレータ、及び非水系二次電池
WO2020105672A1 (ja) 2018-11-22 2020-05-28 東レ株式会社 多孔性フィルム、二次電池用セパレータおよび二次電池
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

Also Published As

Publication number Publication date
WO2022163780A1 (ja) 2022-08-04
JPWO2022163780A1 (https=) 2022-08-04
KR20230138457A (ko) 2023-10-05
US20240213621A1 (en) 2024-06-27
CN116724457A (zh) 2023-09-08
EP4287285A1 (en) 2023-12-06
EP4287285A4 (en) 2025-09-10

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