JP7031249B2 - 二次電池用電極の製造方法および二次電池の製造方法 - Google Patents

二次電池用電極の製造方法および二次電池の製造方法 Download PDF

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JP7031249B2
JP7031249B2 JP2017225638A JP2017225638A JP7031249B2 JP 7031249 B2 JP7031249 B2 JP 7031249B2 JP 2017225638 A JP2017225638 A JP 2017225638A JP 2017225638 A JP2017225638 A JP 2017225638A JP 7031249 B2 JP7031249 B2 JP 7031249B2
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JP2019096501A (ja
JP2019096501A5 (enExample
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牧宏 乙幡
登 吉田
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NEC Corp
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NEC Corp
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Priority to US16/188,522 priority patent/US10910635B2/en
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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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2017225638A 2017-11-24 2017-11-24 二次電池用電極の製造方法および二次電池の製造方法 Active JP7031249B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017225638A JP7031249B2 (ja) 2017-11-24 2017-11-24 二次電池用電極の製造方法および二次電池の製造方法
US16/188,522 US10910635B2 (en) 2017-11-24 2018-11-13 Method for manufacturing electrode for secondary battery and method for manufacturing secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017225638A JP7031249B2 (ja) 2017-11-24 2017-11-24 二次電池用電極の製造方法および二次電池の製造方法

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JP2019096501A JP2019096501A (ja) 2019-06-20
JP2019096501A5 JP2019096501A5 (enExample) 2020-11-26
JP7031249B2 true JP7031249B2 (ja) 2022-03-08

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US (1) US10910635B2 (enExample)
JP (1) JP7031249B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102527050B1 (ko) * 2019-06-07 2023-04-28 에스케이온 주식회사 이차전지용 전극의 제조방법 및 상기 전극을 포함하는 이차전지
JP7161680B2 (ja) * 2019-09-11 2022-10-27 トヨタ自動車株式会社 非水電解質二次電池
WO2021193286A1 (ja) * 2020-03-23 2021-09-30 関西ペイント株式会社 リチウムイオン二次電池集電体用絶縁ペースト及び絶縁層の製造方法
JP7751978B2 (ja) * 2020-03-23 2025-10-09 関西ペイント株式会社 リチウムイオン二次電池集電体用絶縁ペースト
CN113745446B (zh) * 2020-05-27 2023-08-22 北京小米移动软件有限公司 电极浆料制备工艺、电极浆料和锂电池
US20230318139A1 (en) * 2021-03-05 2023-10-05 Vehicle Energy Japan Inc. Lithium ion secondary battery and method for producing same
KR102864401B1 (ko) * 2021-03-26 2025-09-24 주식회사 엘지에너지솔루션 리튬 이차전지용 양극 및 리튬 이차전지
SE545779C2 (en) 2021-08-31 2024-01-09 Reliefed Ab Energy storage device comprising an electrode product manufactured by an extrusion device and vehicle comprising the energy storage device
JP7626122B2 (ja) 2022-11-04 2025-02-04 トヨタ自動車株式会社 電極、電池および電極の製造方法
JP7626112B2 (ja) 2022-09-01 2025-02-04 トヨタ自動車株式会社 電極、電池および電極の製造方法
JP2024057772A (ja) 2022-10-13 2024-04-25 トヨタ自動車株式会社 電極体および電池
KR20250046416A (ko) * 2023-09-26 2025-04-03 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이의 제조방법
KR20250117928A (ko) * 2024-01-29 2025-08-05 주식회사 엘지에너지솔루션 내부 단락에 대한 안전성이 개선된 리튬 이차전지용 음극, 이를 포함하는 리튬 이차전지 및 이를 위한 리튬 이차전지 시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004199916A (ja) 2002-12-17 2004-07-15 Matsushita Electric Ind Co Ltd リチウムイオン二次電池の電極の製造方法
JP2008034215A (ja) 2006-07-28 2008-02-14 Hitachi Ltd リチウム二次電池用正極とその製造方法、およびリチウム二次電池
JP2010282873A (ja) 2009-06-05 2010-12-16 Toyota Motor Corp リチウム二次電池およびその製造方法
WO2012128160A1 (ja) 2011-03-23 2012-09-27 三洋電機株式会社 非水電解質二次電池用正極極板及びその製造方法、並びに非水電解質二次電池及びその製造方法
JP2013109931A (ja) 2011-11-18 2013-06-06 Toyota Motor Corp 非水電解質二次電池用の電極、及び非水電解質二次電池

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01125956A (ja) 1987-11-11 1989-05-18 Mitsubishi Electric Corp 半導体装置
JP3622383B2 (ja) 1995-12-11 2005-02-23 宇部興産株式会社 電極シートの製造方法
JP3997606B2 (ja) 1998-05-28 2007-10-24 松下電器産業株式会社 二次電池用電極板、およびその二次電池用電極板の製造方法
JP2000123823A (ja) 1998-10-13 2000-04-28 Mitsubishi Chemicals Corp 二次電池用電極及び二次電池
JP3882392B2 (ja) * 1999-05-19 2007-02-14 三菱化学株式会社 二次電池用電極の製造法及び二次電池の製造法
CN100338800C (zh) * 2004-02-17 2007-09-19 比亚迪股份有限公司 一种锂电池正极及其制备方法以及锂离子二次电池
JP2011159407A (ja) 2010-01-29 2011-08-18 Hitachi Ltd リチウム二次電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004199916A (ja) 2002-12-17 2004-07-15 Matsushita Electric Ind Co Ltd リチウムイオン二次電池の電極の製造方法
JP2008034215A (ja) 2006-07-28 2008-02-14 Hitachi Ltd リチウム二次電池用正極とその製造方法、およびリチウム二次電池
JP2010282873A (ja) 2009-06-05 2010-12-16 Toyota Motor Corp リチウム二次電池およびその製造方法
WO2012128160A1 (ja) 2011-03-23 2012-09-27 三洋電機株式会社 非水電解質二次電池用正極極板及びその製造方法、並びに非水電解質二次電池及びその製造方法
JP2013109931A (ja) 2011-11-18 2013-06-06 Toyota Motor Corp 非水電解質二次電池用の電極、及び非水電解質二次電池

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US20190165368A1 (en) 2019-05-30
JP2019096501A (ja) 2019-06-20
US10910635B2 (en) 2021-02-02

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