JP7754190B2 - 二次電池用電極および二次電池用電極の製造方法 - Google Patents

二次電池用電極および二次電池用電極の製造方法

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Publication number
JP7754190B2
JP7754190B2 JP2023557943A JP2023557943A JP7754190B2 JP 7754190 B2 JP7754190 B2 JP 7754190B2 JP 2023557943 A JP2023557943 A JP 2023557943A JP 2023557943 A JP2023557943 A JP 2023557943A JP 7754190 B2 JP7754190 B2 JP 7754190B2
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JP
Japan
Prior art keywords
electrode
material layer
region
electrode material
secondary battery
Prior art date
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Application number
JP2023557943A
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English (en)
Japanese (ja)
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JPWO2023079974A5 (https=
JPWO2023079974A1 (https=
Inventor
弥生 勝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023079974A1 publication Critical patent/JPWO2023079974A1/ja
Publication of JPWO2023079974A5 publication Critical patent/JPWO2023079974A5/ja
Application granted granted Critical
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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
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023557943A 2021-11-05 2022-10-20 二次電池用電極および二次電池用電極の製造方法 Active JP7754190B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021181333 2021-11-05
JP2021181333 2021-11-05
PCT/JP2022/039156 WO2023079974A1 (ja) 2021-11-05 2022-10-20 二次電池用電極および二次電池用電極の製造方法

Publications (3)

Publication Number Publication Date
JPWO2023079974A1 JPWO2023079974A1 (https=) 2023-05-11
JPWO2023079974A5 JPWO2023079974A5 (https=) 2024-07-12
JP7754190B2 true JP7754190B2 (ja) 2025-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023557943A Active JP7754190B2 (ja) 2021-11-05 2022-10-20 二次電池用電極および二次電池用電極の製造方法

Country Status (3)

Country Link
US (1) US20240274779A1 (https=)
JP (1) JP7754190B2 (https=)
WO (1) WO2023079974A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120048914B (zh) * 2023-11-27 2026-01-27 厦门新能安科技有限公司 二次电池和电子装置
CN120226188A (zh) * 2024-07-05 2025-06-27 厦门新能安科技有限公司 柱形二次电池以及用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013051209A (ja) 2012-11-06 2013-03-14 Nissan Motor Co Ltd 電池用電極
JP2013251213A (ja) 2012-06-04 2013-12-12 Hitachi Ltd リチウムイオン二次電池用負極、リチウムイオン二次電池用負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
JP2016058247A (ja) 2014-09-10 2016-04-21 凸版印刷株式会社 リチウムイオン二次電池用電極及びリチウムイオン二次電池
JP2019507460A (ja) 2016-07-04 2019-03-14 エルジー・ケム・リミテッド 負極および前記負極を含む二次電池
JP2021526710A (ja) 2018-05-24 2021-10-07 ２４エム・テクノロジーズ・インコーポレイテッド２４Ｍ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． 高エネルギー密度の組成勾配電極およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013251213A (ja) 2012-06-04 2013-12-12 Hitachi Ltd リチウムイオン二次電池用負極、リチウムイオン二次電池用負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
JP2013051209A (ja) 2012-11-06 2013-03-14 Nissan Motor Co Ltd 電池用電極
JP2016058247A (ja) 2014-09-10 2016-04-21 凸版印刷株式会社 リチウムイオン二次電池用電極及びリチウムイオン二次電池
JP2019507460A (ja) 2016-07-04 2019-03-14 エルジー・ケム・リミテッド 負極および前記負極を含む二次電池
JP2021526710A (ja) 2018-05-24 2021-10-07 ２４エム・テクノロジーズ・インコーポレイテッド２４Ｍ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． 高エネルギー密度の組成勾配電極およびその製造方法

Also Published As

Publication number Publication date
US20240274779A1 (en) 2024-08-15
WO2023079974A1 (ja) 2023-05-11
JPWO2023079974A1 (https=) 2023-05-11

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