KR20250029150A - 정극 활물질층, 전극, 및 고체 전지 - Google Patents

정극 활물질층, 전극, 및 고체 전지 Download PDF

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Publication number
KR20250029150A
KR20250029150A KR1020257002144A KR20257002144A KR20250029150A KR 20250029150 A KR20250029150 A KR 20250029150A KR 1020257002144 A KR1020257002144 A KR 1020257002144A KR 20257002144 A KR20257002144 A KR 20257002144A KR 20250029150 A KR20250029150 A KR 20250029150A
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KR
South Korea
Prior art keywords
mass
active material
positive electrode
binder
electrode active
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
KR1020257002144A
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English (en)
Korean (ko)
Inventor
유메노 스즈키
케스케 와타나베
카요코 오카다
Original Assignee
가부시끼가이샤 구레하
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Publication of KR20250029150A publication Critical patent/KR20250029150A/ko
Pending legal-status Critical Current

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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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/623—Binders being polymers fluorinated 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/0071—Oxides
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020257002144A 2022-07-22 2023-07-20 정극 활물질층, 전극, 및 고체 전지 Pending KR20250029150A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022117060 2022-07-22
JPJP-P-2022-117060 2022-07-22
PCT/JP2023/026599 WO2024019116A1 (ja) 2022-07-22 2023-07-20 正極活物質層、電極、及び固体電池

Publications (1)

Publication Number Publication Date
KR20250029150A true KR20250029150A (ko) 2025-03-04

Family

ID=89617840

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257002144A Pending KR20250029150A (ko) 2022-07-22 2023-07-20 정극 활물질층, 전극, 및 고체 전지

Country Status (5)

Country Link
EP (1) EP4542667A4 (https=)
JP (1) JP7733832B2 (https=)
KR (1) KR20250029150A (https=)
CN (1) CN119604984A (https=)
WO (1) WO2024019116A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4421107B2 (ja) * 1997-12-26 2010-02-24 株式会社クレハ ポリマー電解質及びそれを用いた非水系電池
JP4247583B2 (ja) * 1998-04-27 2009-04-02 ソニー株式会社 固体電解質二次電池およびその製造方法
JP4626568B2 (ja) * 2005-07-29 2011-02-09 ソニー株式会社 リチウムイオン二次電池
JP2009037937A (ja) * 2007-08-03 2009-02-19 Sanyo Electric Co Ltd 非水電解液電池
US8252398B2 (en) 2007-12-27 2012-08-28 Kureha Corporation Adhesive vinylidene fluoride resin sheet
KR101422908B1 (ko) * 2012-04-02 2014-07-23 삼성정밀화학 주식회사 리튬이온 이차전지용 전해질 및 이것을 포함하는 리튬이온 이차전지
KR102246767B1 (ko) * 2014-08-13 2021-04-30 삼성에스디아이 주식회사 리튬이차전지용 세퍼레이터, 이를 채용한 리튬이차전지 및 그 제조방법
HUE049519T2 (hu) 2015-12-25 2020-09-28 Zeon Corp Kötõanyag-összetétel nemvizes másodlagos akkumulátor porózus membránjához, zagyösszetétel nemvizes másodlagos akkumulátor porózus membránjához, porózus membrán nemvizes másodlagos akkumulátorhoz és nemvizes másodlagos akkumulátor
JP6385486B2 (ja) 2016-03-11 2018-09-05 東京電力ホールディングス株式会社 固体電池用正極材およびその製造方法、ならびに、固体電池用正極材を用いた全固体リチウム硫黄電池およびその製造方法
TWI846664B (zh) * 2016-10-20 2024-07-01 義大利商首威專業聚合物義大利公司 用於金屬／金屬離子電池之聚偏二氟乙烯（ｐｖｄｆ）
KR102811617B1 (ko) 2018-08-10 2025-05-21 니폰 제온 가부시키가이샤 비수계 이차 전지 접착층용 슬러리 조성물, 비수계 이차 전지용 접착층, 비수계 이차 전지용 세퍼레이터, 및 비수계 이차 전지
EP3885127A4 (en) 2018-11-22 2022-08-17 Toray Industries, Inc. POROUS FILM, SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY
JP7686911B2 (ja) * 2019-01-29 2025-06-03 パイオトレック株式会社 導電ポリマー無機固体電解質二次電池の製造法
JP2022518836A (ja) * 2019-01-30 2022-03-16 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 固体複合電解質
HUE063695T2 (hu) 2019-06-04 2024-01-28 Teijin Ltd Elválasztóelem nemvizes újratölthetõ telephez, valamint nemvizes újratölthetõ telep

Also Published As

Publication number Publication date
JPWO2024019116A1 (https=) 2024-01-25
EP4542667A1 (en) 2025-04-23
WO2024019116A1 (ja) 2024-01-25
EP4542667A4 (en) 2025-11-26
JP7733832B2 (ja) 2025-09-03
CN119604984A (zh) 2025-03-11

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