JP7327942B2 - 多孔質絶縁層形成用組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法 - Google Patents

多孔質絶縁層形成用組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法 Download PDF

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JP7327942B2
JP7327942B2 JP2019017059A JP2019017059A JP7327942B2 JP 7327942 B2 JP7327942 B2 JP 7327942B2 JP 2019017059 A JP2019017059 A JP 2019017059A JP 2019017059 A JP2019017059 A JP 2019017059A JP 7327942 B2 JP7327942 B2 JP 7327942B2
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active material
mass
binder
material layer
insulating layer
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JP2020126722A (ja
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倫行 深谷
弘治 干場
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Samsung SDI Co Ltd
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Samsung SDI Co Ltd
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Priority to JP2019017059A priority Critical patent/JP7327942B2/ja
Priority to KR1020190085265A priority patent/KR102442185B1/ko
Priority to EP20154769.2A priority patent/EP3690993B1/en
Priority to US16/779,193 priority patent/US12015155B2/en
Publication of JP2020126722A publication Critical patent/JP2020126722A/ja
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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
    • 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
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M50/46—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2019017059A 2019-02-01 2019-02-01 多孔質絶縁層形成用組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法 Active JP7327942B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019017059A JP7327942B2 (ja) 2019-02-01 2019-02-01 多孔質絶縁層形成用組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法
KR1020190085265A KR102442185B1 (ko) 2019-02-01 2019-07-15 다공질 절연층 형성용 조성물, 비수 전해질 이차 전지용 전극, 비수 전해질 이차 전지 및 비수 전해질 이차 전지용 전극의 제조 방법
EP20154769.2A EP3690993B1 (en) 2019-02-01 2020-01-31 Compositions for forming a porous insulating layer, electrode for non-aqueous electrolyte rechargeable battery, rechargeable battery including the electrode and method of manufacturing the electrode
US16/779,193 US12015155B2 (en) 2019-02-01 2020-01-31 Compositions for forming a porous insulating layer, electrode for non-aqueous electrolyte rechargeable battery, rechargeable battery including the electrode and method of manufacturing the electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019017059A JP7327942B2 (ja) 2019-02-01 2019-02-01 多孔質絶縁層形成用組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法

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JP2020126722A JP2020126722A (ja) 2020-08-20
JP7327942B2 true JP7327942B2 (ja) 2023-08-16

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220160571A (ko) * 2020-03-30 2022-12-06 니폰 제온 가부시키가이샤 도전재 분산액, 이차 전지 정극용 슬러리, 이차 전지용 정극 및 이차 전지
WO2024074136A1 (zh) * 2022-10-08 2024-04-11 厦门海辰储能科技股份有限公司 电极极片和电化学装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005078828A1 (ja) 2004-02-18 2005-08-25 Matsushita Electric Industrial Co., Ltd. 二次電池
JP2006260782A (ja) 2005-03-15 2006-09-28 Jsr Corp 二次電池電極用バインダー組成物、二次電池電極用スラリー、及び二次電池電極
JP2010073547A (ja) 2008-09-19 2010-04-02 Sanyo Electric Co Ltd 非水電解質二次電池用負極板および非水電解質二次電池
WO2016104782A1 (ja) 2014-12-26 2016-06-30 積水化学工業株式会社 電極製造方法、電極及び二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101198806B1 (ko) * 2010-12-06 2012-11-07 현대자동차주식회사 다공절연층을 포함하는 이차전지 전극 및 그 제조 방법
CN103563130B (zh) * 2011-06-02 2017-03-15 日本合成化学工业株式会社 电池电极或隔板用涂布剂组合物
JP5165158B1 (ja) * 2012-03-13 2013-03-21 株式会社日立製作所 非水電解質二次電池及びその製造方法
CN105531854B (zh) * 2013-09-24 2017-10-31 东洋油墨Sc控股株式会社 非水二次电池用粘合剂、非水二次电池用树脂组合物、非水二次电池隔膜、非水二次电池电极以及非水二次电池
KR102258088B1 (ko) * 2017-11-08 2021-05-27 삼성에스디아이 주식회사 다공질 절연층 형성용 조성물, 비수 전해질 이차 전지용 전극, 비수 전해질 이차 전지 및 비수 전해질 이차 전지용 전극의 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005078828A1 (ja) 2004-02-18 2005-08-25 Matsushita Electric Industrial Co., Ltd. 二次電池
JP2006260782A (ja) 2005-03-15 2006-09-28 Jsr Corp 二次電池電極用バインダー組成物、二次電池電極用スラリー、及び二次電池電極
JP2010073547A (ja) 2008-09-19 2010-04-02 Sanyo Electric Co Ltd 非水電解質二次電池用負極板および非水電解質二次電池
WO2016104782A1 (ja) 2014-12-26 2016-06-30 積水化学工業株式会社 電極製造方法、電極及び二次電池

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KR102442185B1 (ko) 2022-09-07
JP2020126722A (ja) 2020-08-20

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