KR20230148175A - 도전성 언더코트제 - Google Patents

도전성 언더코트제 Download PDF

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Publication number
KR20230148175A
KR20230148175A KR1020237029956A KR20237029956A KR20230148175A KR 20230148175 A KR20230148175 A KR 20230148175A KR 1020237029956 A KR1020237029956 A KR 1020237029956A KR 20237029956 A KR20237029956 A KR 20237029956A KR 20230148175 A KR20230148175 A KR 20230148175A
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South Korea
Prior art keywords
conductive
current collector
mass
positive electrode
negative electrode
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Pending
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KR1020237029956A
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English (en)
Korean (ko)
Inventor
겐지 가키아게
료 다니우치
료 마치다
요헤이 아오야마
도루 야노
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가부시키가이샤 아데카
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Publication of KR20230148175A publication Critical patent/KR20230148175A/ko
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    • 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
    • H01M4/66—Selection of materials
    • 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
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M4/13—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
    • H01M4/62—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M10/052—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
    • H01M10/05—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
    • 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
    • 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

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  • 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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237029956A 2021-02-22 2022-02-22 도전성 언더코트제 Pending KR20230148175A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-026292 2021-02-22
JP2021026292 2021-02-22
PCT/JP2022/007200 WO2022177023A1 (ja) 2021-02-22 2022-02-22 導電性アンダーコート剤

Publications (1)

Publication Number Publication Date
KR20230148175A true KR20230148175A (ko) 2023-10-24

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Family Applications (1)

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Country Status (6)

Country Link
US (1) US20240128461A1 (https=)
EP (1) EP4297131A4 (https=)
JP (1) JP7821558B2 (https=)
KR (1) KR20230148175A (https=)
CN (1) CN116964786A (https=)
WO (1) WO2022177023A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025110365A1 (ko) * 2023-11-21 2025-05-30 삼성에스디아이 주식회사 전고체 전지용 음극 및 이를 포함하는 전고체 전지

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023151358A (ja) * 2022-03-31 2023-10-16 三星エスディアイ株式会社 非水電解質二次電池用電極及び非水電解質二次電池
US12519107B2 (en) * 2022-10-13 2026-01-06 Lenovo (Singapore) Pte. Ltd. Lithium-ion cell
JP2024076255A (ja) * 2022-11-24 2024-06-05 パナソニックホールディングス株式会社 電極板および電池
JP2024076256A (ja) * 2022-11-24 2024-06-05 パナソニックホールディングス株式会社 電極板および電池
CN116705981B (zh) * 2023-07-27 2024-05-03 宁德时代新能源科技股份有限公司 负极极片及其制备方法、电池和用电设备
CN117133861B (zh) * 2023-10-27 2024-06-21 宁德时代新能源科技股份有限公司 负极极片、电池单体和用电装置
CN120600827A (zh) * 2024-07-12 2025-09-05 比亚迪股份有限公司 一种负极集流体、负极片、电池、电池组及电子设备
CN119008266B (zh) * 2024-08-09 2025-05-09 广东清研电子科技有限公司 电极片及其制备方法、储能器件

Citations (5)

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JPS63121265A (ja) 1986-11-08 1988-05-25 Asahi Chem Ind Co Ltd 二次電池
JPH07201362A (ja) 1993-12-29 1995-08-04 Tdk Corp リチウム二次電池
JPH10144298A (ja) 1996-11-15 1998-05-29 Sanyo Electric Co Ltd リチウム二次電池
JP2013229187A (ja) 2012-04-25 2013-11-07 Showa Denko Kk カーボンコート箔塗工液用バインダー、カーボンコート箔塗工液、カーボンコート箔、リチウムイオン二次電池用電極、および、リチウムイオン二次電池
JP2017174809A (ja) 2016-03-16 2017-09-28 株式会社東芝 二次電池、電池パック、及び車両

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JP4524881B2 (ja) 2000-08-14 2010-08-18 ソニー株式会社 非水電解質二次電池
JP5598356B2 (ja) * 2011-01-28 2014-10-01 日立化成株式会社 リチウムイオン電池用の導電下地塗料
TWI455880B (zh) * 2011-10-21 2014-10-11 昭和電工股份有限公司 鋰離子電池用電極材料之製造方法
ES2684343T3 (es) 2012-08-27 2018-10-02 Sekisui Chemical Co., Ltd. Material compuesto de resina y grafito en copos y método para producir el mismo
EP3272813A4 (en) 2015-03-18 2018-08-22 Adeka Corporation Liquid containing layered-substance and method for producing same
JP2017216090A (ja) 2016-05-30 2017-12-07 ダイニック株式会社 下地層用塗料および電気化学素子用電極
JP6369818B2 (ja) 2016-10-14 2018-08-08 Ａｔｔａｃｃａｔｏ合同会社 骨格形成剤を用いた電極
WO2019088088A1 (ja) 2017-10-31 2019-05-09 株式会社Adeka スラリー組成物、及びスラリー組成物を用いた電極
US11949112B2 (en) * 2018-05-09 2024-04-02 Sekisui Chemical Co., Ltd. Collector layer for all-solid-state batteries, all-solid-state battery and carbon material
CN114447341B (zh) 2018-09-10 2025-11-21 昭光通商株式会社 蓄电装置用集电体、其制造方法和其制造中使用的涂布液
CN110660996B (zh) * 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121265A (ja) 1986-11-08 1988-05-25 Asahi Chem Ind Co Ltd 二次電池
JPH07201362A (ja) 1993-12-29 1995-08-04 Tdk Corp リチウム二次電池
JPH10144298A (ja) 1996-11-15 1998-05-29 Sanyo Electric Co Ltd リチウム二次電池
JP2013229187A (ja) 2012-04-25 2013-11-07 Showa Denko Kk カーボンコート箔塗工液用バインダー、カーボンコート箔塗工液、カーボンコート箔、リチウムイオン二次電池用電極、および、リチウムイオン二次電池
JP2017174809A (ja) 2016-03-16 2017-09-28 株式会社東芝 二次電池、電池パック、及び車両

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025110365A1 (ko) * 2023-11-21 2025-05-30 삼성에스디아이 주식회사 전고체 전지용 음극 및 이를 포함하는 전고체 전지

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JPWO2022177023A1 (https=) 2022-08-25
US20240128461A1 (en) 2024-04-18
JP7821558B2 (ja) 2026-02-27
CN116964786A (zh) 2023-10-27
WO2022177023A1 (ja) 2022-08-25
EP4297131A1 (en) 2023-12-27
EP4297131A4 (en) 2025-07-02

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