JP7800670B2 - 二次電池 - Google Patents

二次電池

Info

Publication number
JP7800670B2
JP7800670B2 JP2024521378A JP2024521378A JP7800670B2 JP 7800670 B2 JP7800670 B2 JP 7800670B2 JP 2024521378 A JP2024521378 A JP 2024521378A JP 2024521378 A JP2024521378 A JP 2024521378A JP 7800670 B2 JP7800670 B2 JP 7800670B2
Authority
JP
Japan
Prior art keywords
active material
material layer
electrode active
binder
fibrous
Prior art date
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.)
Active
Application number
JP2024521378A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023223066A5 (https=
JPWO2023223066A1 (https=
Inventor
寛晃 吉富
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of JPWO2023223066A1 publication Critical patent/JPWO2023223066A1/ja
Publication of JPWO2023223066A5 publication Critical patent/JPWO2023223066A5/ja
Application granted granted Critical
Publication of JP7800670B2 publication Critical patent/JP7800670B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M4/62—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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
    • 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
    • H01M4/0435—Rolling or calendering
    • 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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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)
  • 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)
JP2024521378A 2022-05-19 2022-05-19 二次電池 Active JP7800670B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2022/000287 WO2023223066A1 (ja) 2022-05-19 2022-05-19 二次電池

Publications (3)

Publication Number Publication Date
JPWO2023223066A1 JPWO2023223066A1 (https=) 2023-11-23
JPWO2023223066A5 JPWO2023223066A5 (https=) 2025-03-19
JP7800670B2 true JP7800670B2 (ja) 2026-01-16

Family

ID=88834728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024521378A Active JP7800670B2 (ja) 2022-05-19 2022-05-19 二次電池

Country Status (4)

Country Link
EP (1) EP4528856A4 (https=)
JP (1) JP7800670B2 (https=)
CN (1) CN119213582A (https=)
WO (1) WO2023223066A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022514039A (ja) 2018-12-18 2022-02-09 フラウンホーファー－ゲゼルシャフト ツゥア フェアデルング デア アンゲヴァンドテン フォァシュング エー．ファウ． 固体電解質膜またはアノードの製造方法、並びに、固体電解質膜またはアノード
JP2022514855A (ja) 2018-12-18 2022-02-16 フラウンホーファー－ゲゼルシャフト ツゥア フェアデルング デア アンゲヴァンドテン フォァシュング エー．ファウ． カソードユニット及びカソードユニットの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6174622B1 (en) * 1999-04-21 2001-01-16 Wilson Greatbatch Ltd. Process for fabrication of low basis weight electrode active blanks
WO2012176267A1 (ja) * 2011-06-20 2012-12-27 トヨタ自動車株式会社 二次電池用電極層、固体電解質層および全固体二次電池
CN105190953A (zh) 2013-03-05 2015-12-23 赛昂能源有限公司 包含原纤维材料如原纤维纤维素材料的电化学电池
WO2020036055A1 (ja) * 2018-08-13 2020-02-20 富士フイルム株式会社 固体電解質組成物、固体電解質含有シート、全固体二次電池用電極シート及び全固体二次電池
JP7668475B2 (ja) * 2020-03-11 2025-04-25 パナソニックＩｐマネジメント株式会社 電極の製造方法および電極合材

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022514039A (ja) 2018-12-18 2022-02-09 フラウンホーファー－ゲゼルシャフト ツゥア フェアデルング デア アンゲヴァンドテン フォァシュング エー．ファウ． 固体電解質膜またはアノードの製造方法、並びに、固体電解質膜またはアノード
JP2022514855A (ja) 2018-12-18 2022-02-16 フラウンホーファー－ゲゼルシャフト ツゥア フェアデルング デア アンゲヴァンドテン フォァシュング エー．ファウ． カソードユニット及びカソードユニットの製造方法

Also Published As

Publication number Publication date
EP4528856A4 (en) 2025-09-10
WO2023223066A1 (ja) 2023-11-23
CN119213582A (zh) 2024-12-27
EP4528856A1 (en) 2025-03-26
JPWO2023223066A1 (https=) 2023-11-23

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