JP7850966B2 - リチウム二次電池 - Google Patents

リチウム二次電池

Info

Publication number
JP7850966B2
JP7850966B2 JP2022578336A JP2022578336A JP7850966B2 JP 7850966 B2 JP7850966 B2 JP 7850966B2 JP 2022578336 A JP2022578336 A JP 2022578336A JP 2022578336 A JP2022578336 A JP 2022578336A JP 7850966 B2 JP7850966 B2 JP 7850966B2
Authority
JP
Japan
Prior art keywords
lithium
protective layer
negative electrode
polymer portion
polymer
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
JP2022578336A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022163538A5 (https=
JPWO2022163538A1 (https=
Inventor
亮平 宮前
聡 蚊野
聖啓 石井
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022163538A1 publication Critical patent/JPWO2022163538A1/ja
Publication of JPWO2022163538A5 publication Critical patent/JPWO2022163538A5/ja
Application granted granted Critical
Publication of JP7850966B2 publication Critical patent/JP7850966B2/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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • 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
    • H01M4/04—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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • 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

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)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
JP2022578336A 2021-01-29 2022-01-21 リチウム二次電池 Active JP7850966B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021013765 2021-01-29
JP2021013765 2021-01-29
PCT/JP2022/002255 WO2022163538A1 (ja) 2021-01-29 2022-01-21 リチウム二次電池

Publications (3)

Publication Number Publication Date
JPWO2022163538A1 JPWO2022163538A1 (https=) 2022-08-04
JPWO2022163538A5 JPWO2022163538A5 (https=) 2023-10-25
JP7850966B2 true JP7850966B2 (ja) 2026-04-24

Family

ID=82653507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022578336A Active JP7850966B2 (ja) 2021-01-29 2022-01-21 リチウム二次電池

Country Status (5)

Country Link
US (1) US20240429395A1 (https=)
EP (1) EP4287294A4 (https=)
JP (1) JP7850966B2 (https=)
CN (1) CN116830288A (https=)
WO (1) WO2022163538A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025182914A1 (ja) * 2024-02-29 2025-09-04 パナソニックＩｐマネジメント株式会社 二次電池および二次電池用セパレータ
WO2026048654A1 (ja) * 2024-08-29 2026-03-05 パナソニックＩｐマネジメント株式会社 リチウム二次電池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160329567A1 (en) 2015-05-06 2016-11-10 Samsung Electronics Co., Ltd. Negative electrode for lithium battery and lithium battery comprising the same
US20170309917A1 (en) 2016-04-20 2017-10-26 Samsung Electronics Co., Ltd. Cathode and lithium battery including the same
JP2017199678A (ja) 2016-04-29 2017-11-02 三星電子株式会社Samsung Electronics Co., Ltd. リチウム金属電池用負極、及びそれを含むリチウム金属電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101621410B1 (ko) 2013-09-11 2016-05-16 주식회사 엘지화학 리튬 전극 및 그를 포함하는 리튬 이차전지
US10741846B2 (en) * 2016-05-09 2020-08-11 Samsung Electronics Co., Ltd. Negative electrode for lithium metal battery and lithium metal battery comprising the same
KR102568794B1 (ko) * 2017-12-12 2023-08-22 삼성전자주식회사 복합 전해질, 이를 포함하는 보호막, 이를 포함하는 보호 음극 및 리튬금속전지

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160329567A1 (en) 2015-05-06 2016-11-10 Samsung Electronics Co., Ltd. Negative electrode for lithium battery and lithium battery comprising the same
US20170309917A1 (en) 2016-04-20 2017-10-26 Samsung Electronics Co., Ltd. Cathode and lithium battery including the same
JP2017199678A (ja) 2016-04-29 2017-11-02 三星電子株式会社Samsung Electronics Co., Ltd. リチウム金属電池用負極、及びそれを含むリチウム金属電池

Also Published As

Publication number Publication date
CN116830288A (zh) 2023-09-29
EP4287294A1 (en) 2023-12-06
US20240429395A1 (en) 2024-12-26
WO2022163538A1 (ja) 2022-08-04
EP4287294A4 (en) 2025-05-14
JPWO2022163538A1 (https=) 2022-08-04

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