JPWO2021106860A1 - - Google Patents

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Publication number
JPWO2021106860A1
JPWO2021106860A1 JP2021561417A JP2021561417A JPWO2021106860A1 JP WO2021106860 A1 JPWO2021106860 A1 JP WO2021106860A1 JP 2021561417 A JP2021561417 A JP 2021561417A JP 2021561417 A JP2021561417 A JP 2021561417A JP WO2021106860 A1 JPWO2021106860 A1 JP WO2021106860A1
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2021561417A
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JP7197725B2 (ja
JPWO2021106860A5 (ja
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Publication of JPWO2021106860A1 publication Critical patent/JPWO2021106860A1/ja
Publication of JPWO2021106860A5 publication Critical patent/JPWO2021106860A5/ja
Priority to JP2022199889A priority Critical patent/JP7404493B2/ja
Application granted granted Critical
Publication of JP7197725B2 publication Critical patent/JP7197725B2/ja
Active legal-status Critical Current
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Classifications

    • 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
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/75—Wires, rods or strips
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • H01M2004/028—Positive 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

Landscapes

  • 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)
  • Battery Electrode And Active Subsutance (AREA)
JP2021561417A 2019-11-27 2020-11-24 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法 Active JP7197725B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022199889A JP7404493B2 (ja) 2019-11-27 2022-12-15 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019213861 2019-11-27
JP2019213861 2019-11-27
PCT/JP2020/043635 WO2021106860A1 (ja) 2019-11-27 2020-11-24 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022199889A Division JP7404493B2 (ja) 2019-11-27 2022-12-15 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法

Publications (3)

Publication Number Publication Date
JPWO2021106860A1 true JPWO2021106860A1 (ja) 2021-06-03
JPWO2021106860A5 JPWO2021106860A5 (ja) 2022-04-04
JP7197725B2 JP7197725B2 (ja) 2022-12-27

Family

ID=76130249

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021561417A Active JP7197725B2 (ja) 2019-11-27 2020-11-24 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法
JP2022199889A Active JP7404493B2 (ja) 2019-11-27 2022-12-15 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022199889A Active JP7404493B2 (ja) 2019-11-27 2022-12-15 二次電池用電極、それを備えた二次電池、および二次電池用電極の製造方法

Country Status (5)

Country Link
US (1) US20240097141A1 (ja)
EP (1) EP4068413A4 (ja)
JP (2) JP7197725B2 (ja)
CN (1) CN114503299A (ja)
WO (1) WO2021106860A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240097141A1 (en) * 2019-11-27 2024-03-21 Vehicle Energy Japan Inc. Electrode for secondary battery, secondary battery provided with same, and method for manufacturing electrode for secondary battery
CN117957665A (zh) * 2021-09-28 2024-04-30 松下新能源株式会社 非水电解质二次电池

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002151055A (ja) * 2000-08-28 2002-05-24 Nissan Motor Co Ltd リチウムイオン二次電池
JP2005050755A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd 非水電解質電池
JP2010135272A (ja) * 2008-12-08 2010-06-17 Toyota Motor Corp リチウムイオン電池およびその製造方法
JP2015510249A (ja) * 2012-04-18 2015-04-02 エルジー・ケム・リミテッド 多層構造の電極及びその製造方法
WO2015087657A1 (ja) * 2013-12-12 2015-06-18 Ｎｅｃエナジーデバイス株式会社 二次電池とその製造方法
JP2017157529A (ja) * 2016-03-04 2017-09-07 セイコーエプソン株式会社 電極複合体、電極複合体の製造方法、正極活物質層およびリチウム電池

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007280687A (ja) * 2006-04-04 2007-10-25 Nissan Motor Co Ltd 電池用電極
US8288785B2 (en) * 2008-12-03 2012-10-16 Seoul Semiconductor Co., Ltd. Lead frame having light-reflecting layer, light emitting diode having the lead frame, and backlight unit having the light emitting diode
JP2011192539A (ja) * 2010-03-15 2011-09-29 Panasonic Corp 非水電解質二次電池用電極およびその製造方法、ならびに非水電解質二次電池
JP2012015051A (ja) * 2010-07-05 2012-01-19 Hitachi Vehicle Energy Ltd リチウムイオン二次電池、及びリチウムイオン二次電池用負極
JP5556554B2 (ja) * 2010-10-04 2014-07-23 株式会社Ｇｓユアサ 非水電解質二次電池
WO2012053087A1 (ja) * 2010-10-21 2012-04-26 トヨタ自動車株式会社 電池用電極およびその利用
KR101478814B1 (ko) * 2012-12-20 2015-01-05 한밭대학교 산학협력단 서로 다른 크기의 활물질로 이루어진 복수의 코팅층을 갖는 전극 구조체 및 이를 포함하는 이차전지.
WO2015049775A1 (ja) * 2013-10-04 2015-04-09 株式会社日立製作所 リチウムイオン二次電池正極、リチウムイオン二次電池正極を用いたリチウムイオン二次電池、および、それらの製造方法
KR101783445B1 (ko) * 2015-03-17 2017-09-29 주식회사 엘지화학 다층 구조 전극 및 이를 포함하는 리튬 이차전지
JP6210144B1 (ja) * 2016-09-30 2017-10-11 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極、リチウムイオン二次電池
US11005090B2 (en) * 2016-12-08 2021-05-11 Panasonic Intellectual Property Management Co., Ltd. Negative electrode for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
JP6897253B2 (ja) 2017-04-10 2021-06-30 トヨタ自動車株式会社 リチウムイオン二次電池用負極
KR102248305B1 (ko) * 2017-11-09 2021-05-04 주식회사 엘지화학 원통형 젤리롤에 사용되는 스트립형 전극 및 그를 포함하는 리튬 이차전지
CN108451501A (zh) * 2018-02-01 2018-08-28 福建师范大学 一种基于像素分析的鲜红斑痣颜色和面积评估方法
US20240097141A1 (en) * 2019-11-27 2024-03-21 Vehicle Energy Japan Inc. Electrode for secondary battery, secondary battery provided with same, and method for manufacturing electrode for secondary battery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002151055A (ja) * 2000-08-28 2002-05-24 Nissan Motor Co Ltd リチウムイオン二次電池
JP2005050755A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd 非水電解質電池
JP2010135272A (ja) * 2008-12-08 2010-06-17 Toyota Motor Corp リチウムイオン電池およびその製造方法
JP2015510249A (ja) * 2012-04-18 2015-04-02 エルジー・ケム・リミテッド 多層構造の電極及びその製造方法
WO2015087657A1 (ja) * 2013-12-12 2015-06-18 Ｎｅｃエナジーデバイス株式会社 二次電池とその製造方法
JP2017157529A (ja) * 2016-03-04 2017-09-07 セイコーエプソン株式会社 電極複合体、電極複合体の製造方法、正極活物質層およびリチウム電池

Also Published As

Publication number Publication date
JP7197725B2 (ja) 2022-12-27
JP7404493B2 (ja) 2023-12-25
WO2021106860A1 (ja) 2021-06-03
US20240097141A1 (en) 2024-03-21
JP2023021331A (ja) 2023-02-10
CN114503299A (zh) 2022-05-13
EP4068413A4 (en) 2024-01-17
EP4068413A1 (en) 2022-10-05

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