KR20250108624A - 전고체 리튬 이온 2차 전지용 음극 형성용 재료 및 전고체 리튬 이온 2차 전지 - Google Patents

전고체 리튬 이온 2차 전지용 음극 형성용 재료 및 전고체 리튬 이온 2차 전지

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Publication number
KR20250108624A
KR20250108624A KR1020257015549A KR20257015549A KR20250108624A KR 20250108624 A KR20250108624 A KR 20250108624A KR 1020257015549 A KR1020257015549 A KR 1020257015549A KR 20257015549 A KR20257015549 A KR 20257015549A KR 20250108624 A KR20250108624 A KR 20250108624A
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KR
South Korea
Prior art keywords
negative electrode
solid
active material
ion secondary
island
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
KR1020257015549A
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English (en)
Korean (ko)
Inventor
하루유키 이시다
Original Assignee
가부시키가이샤 도쿠야마
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Application filed by 가부시키가이샤 도쿠야마 filed Critical 가부시키가이샤 도쿠야마
Publication of KR20250108624A publication Critical patent/KR20250108624A/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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020257015549A 2022-11-18 2023-11-02 전고체 리튬 이온 2차 전지용 음극 형성용 재료 및 전고체 리튬 이온 2차 전지 Pending KR20250108624A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022185101 2022-11-18
JPJP-P-2022-185101 2022-11-18
PCT/JP2023/039658 WO2024106224A1 (ja) 2022-11-18 2023-11-02 全固体リチウムイオン二次電池用負極形成用材料、および全固体リチウムイオン二次電池

Publications (1)

Publication Number Publication Date
KR20250108624A true KR20250108624A (ko) 2025-07-15

Family

ID=91084331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257015549A Pending KR20250108624A (ko) 2022-11-18 2023-11-02 전고체 리튬 이온 2차 전지용 음극 형성용 재료 및 전고체 리튬 이온 2차 전지

Country Status (6)

Country Link
EP (1) EP4604198A1 (https=)
JP (1) JP7492094B1 (https=)
KR (1) KR20250108624A (https=)
CN (1) CN120202550A (https=)
TW (1) TW202437582A (https=)
WO (1) WO2024106224A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025110050A1 (ja) * 2023-11-22 2025-05-30 株式会社トクヤマ 全固体リチウムイオン二次電池の負極活物質用原料
WO2026033764A1 (ja) * 2024-08-08 2026-02-12 日産自動車株式会社 リチウム二次電池およびリチウム二次電池の製造方法
CN119560615B (zh) * 2025-01-22 2025-05-06 宁德时代新能源科技股份有限公司 电池单体、电池单体的制造方法、电池装置及用电装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003109590A (ja) 2001-09-28 2003-04-11 Mitsubishi Materials Corp 負極材料及びこれを用いた負極、並びにこの負極を用いた非水電解液リチウム二次電池及びリチウムイオンポリマー二次電池
JP2005011699A (ja) 2003-06-19 2005-01-13 Canon Inc リチウム二次電池
JP2021068706A (ja) 2019-10-22 2021-04-30 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 全固体二次電池、及び全固体二次電池の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614625B2 (ja) * 2002-09-30 2011-01-19 三洋電機株式会社 リチウム二次電池の製造方法
JP6495570B2 (ja) * 2012-03-23 2019-04-03 株式会社半導体エネルギー研究所 蓄電装置
KR102435473B1 (ko) * 2015-08-04 2022-08-23 삼성전자주식회사 다결정 소결체를 갖는 이차전지 양극, 상기 이차전지 양극을 포함하는 이차전지, 및 상기 이차전지 양극을 제조하는 방법
KR102841002B1 (ko) * 2016-02-01 2025-07-30 더 리젠츠 오브 더 유니버시티 오브 미시건 고체 상태 배터리용 세그먼트화된 셀 아키텍쳐
CN112400245B (zh) * 2018-07-03 2024-08-27 国际商业机器公司 具有包含多孔区域的阳极结构的可再充电锂离子电池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003109590A (ja) 2001-09-28 2003-04-11 Mitsubishi Materials Corp 負極材料及びこれを用いた負極、並びにこの負極を用いた非水電解液リチウム二次電池及びリチウムイオンポリマー二次電池
JP2005011699A (ja) 2003-06-19 2005-01-13 Canon Inc リチウム二次電池
JP2021068706A (ja) 2019-10-22 2021-04-30 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 全固体二次電池、及び全固体二次電池の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
[비특허문헌 1] 마치다 신야 등(2022) "도포형 실리콘 전극의 작성과 전고체 전지용 부극에의 응용" "분체 분말 야금 협회 2022년도 추계 대회 예고집" 2-60A

Also Published As

Publication number Publication date
CN120202550A (zh) 2025-06-24
TW202437582A (zh) 2024-09-16
JP7492094B1 (ja) 2024-05-28
JPWO2024106224A1 (https=) 2024-05-23
WO2024106224A1 (ja) 2024-05-23
EP4604198A1 (en) 2025-08-20

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