KR20260045836A - 리튬 이온 전지 정극용 결합제, 리튬 이온 전지 정극 합재층 형성용 슬러리, 리튬 이온 전지용 정극 및 리튬 이온 전지 - Google Patents

리튬 이온 전지 정극용 결합제, 리튬 이온 전지 정극 합재층 형성용 슬러리, 리튬 이온 전지용 정극 및 리튬 이온 전지

Info

Publication number
KR20260045836A
KR20260045836A KR1020267005753A KR20267005753A KR20260045836A KR 20260045836 A KR20260045836 A KR 20260045836A KR 1020267005753 A KR1020267005753 A KR 1020267005753A KR 20267005753 A KR20267005753 A KR 20267005753A KR 20260045836 A KR20260045836 A KR 20260045836A
Authority
KR
South Korea
Prior art keywords
positive electrode
lithium
group
ion battery
chelate
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.)
Pending
Application number
KR1020267005753A
Other languages
English (en)
Korean (ko)
Inventor
에이이치 도고
히로시 이노우에
요시히사 시미즈
레이 시와쿠
Original Assignee
도소 가부시키가이샤
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 도소 가부시키가이샤 filed Critical 도소 가부시키가이샤
Publication of KR20260045836A publication Critical patent/KR20260045836A/ko
Pending legal-status Critical Current

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
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020267005753A 2023-08-02 2024-08-02 리튬 이온 전지 정극용 결합제, 리튬 이온 전지 정극 합재층 형성용 슬러리, 리튬 이온 전지용 정극 및 리튬 이온 전지 Pending KR20260045836A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-126642 2023-08-02
JP2023126642 2023-08-02
PCT/JP2024/027690 WO2025028649A1 (ja) 2023-08-02 2024-08-02 リチウムイオン電池正極用バインダ、リチウムイオン電池正極合材層形成用スラリー、リチウムイオン電池用正極及びリチウムイオン電池

Publications (1)

Publication Number Publication Date
KR20260045836A true KR20260045836A (ko) 2026-04-03

Family

ID=94395379

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267005753A Pending KR20260045836A (ko) 2023-08-02 2024-08-02 리튬 이온 전지 정극용 결합제, 리튬 이온 전지 정극 합재층 형성용 슬러리, 리튬 이온 전지용 정극 및 리튬 이온 전지

Country Status (4)

Country Link
JP (1) JPWO2025028649A1 (https=)
KR (1) KR20260045836A (https=)
CN (1) CN121942065A (https=)
WO (1) WO2025028649A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341732A (en) 1976-09-28 1978-04-15 Sanyo Electric Co Cathode of nonnaqueous electrolyte battery
JPH1092415A (ja) 1996-09-12 1998-04-10 Toray Ind Inc 電極およびそれを用いた二次電池
JP2001015114A (ja) 1999-06-28 2001-01-19 Hitachi Powdered Metals Co Ltd 非水系電解液二次電池の負極塗膜形成用スラリーおよび非水系電解液二次電池の負極塗膜
JP2003068292A (ja) 2001-08-23 2003-03-07 Hitachi Maxell Ltd 電極およびそれを用いた電池
FR2902929B1 (fr) 2006-06-26 2009-05-22 Commissariat Energie Atomique Dispersion aqueuse a base d'amidon et d'oxyde mixte de lithium et de titane, pour une electrode d'accumulateur au lithium.
WO2012133120A1 (ja) 2011-03-25 2012-10-04 学校法人東京理科大学 リチウム二次電池用負極及びそれを備えたリチウム二次電池
JP2014096238A (ja) 2012-11-08 2014-05-22 Fuji Heavy Ind Ltd 蓄電デバイス用正極の製造方法、及び正極
JP2014195018A (ja) 2013-03-29 2014-10-09 Toyota Central R&D Labs Inc 蓄電デバイス
JP6156823B2 (ja) 2014-03-28 2017-07-05 学校法人 関西大学 バインダ、電極および電気化学デバイス
JP2023018437A (ja) * 2021-07-27 2023-02-08 株式会社リコー ポリマー電解質、及び二次電池
JP7759054B2 (ja) * 2021-12-28 2025-10-23 学校法人東京理科大学 リチウムイオン電池正極用バインダ組成物、リチウムイオン電池正極合材層形成用スラリー、リチウムイオン電池用正極及びリチウムイオン電池

Also Published As

Publication number Publication date
JPWO2025028649A1 (https=) 2025-02-06
WO2025028649A1 (ja) 2025-02-06
CN121942065A (zh) 2026-04-28

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