KR20230035313A - 리튬 이온 이차 전지에 사용되는 황화물계 고체 전해질 및 그 제조 방법, 고체 전해질층 그리고 리튬 이온 이차 전지 - Google Patents

리튬 이온 이차 전지에 사용되는 황화물계 고체 전해질 및 그 제조 방법, 고체 전해질층 그리고 리튬 이온 이차 전지 Download PDF

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Publication number
KR20230035313A
KR20230035313A KR1020237000345A KR20237000345A KR20230035313A KR 20230035313 A KR20230035313 A KR 20230035313A KR 1020237000345 A KR1020237000345 A KR 1020237000345A KR 20237000345 A KR20237000345 A KR 20237000345A KR 20230035313 A KR20230035313 A KR 20230035313A
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South Korea
Prior art keywords
solid electrolyte
sulfide
based solid
crystal
lithium ion
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Pending
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KR1020237000345A
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English (en)
Korean (ko)
Inventor
고쇼 아카츠카
나오키 후지이
데츠시 쇼부다니
마나부 니시자와
히로아키 다나카
신지 데라조노
히데아키 하야시
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에이지씨 가부시키가이샤
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Publication of KR20230035313A publication Critical patent/KR20230035313A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/14—Sulfur, selenium, or tellurium compounds of phosphorus
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Conductive Materials (AREA)
KR1020237000345A 2020-07-07 2021-07-07 리튬 이온 이차 전지에 사용되는 황화물계 고체 전해질 및 그 제조 방법, 고체 전해질층 그리고 리튬 이온 이차 전지 Pending KR20230035313A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JPJP-P-2020-117194 2020-07-07
JP2020117194 2020-07-07
JP2020130799 2020-07-31
JPJP-P-2020-130799 2020-07-31
JPJP-P-2020-172693 2020-10-13
JP2020172693 2020-10-13
JPJP-P-2021-086406 2021-05-21
JP2021086406 2021-05-21
PCT/JP2021/025673 WO2022009934A1 (ja) 2020-07-07 2021-07-07 リチウムイオン二次電池に用いられる硫化物系固体電解質及びその製造方法、固体電解質層並びにリチウムイオン二次電池

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KR20230035313A true KR20230035313A (ko) 2023-03-13

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KR1020237000345A Pending KR20230035313A (ko) 2020-07-07 2021-07-07 리튬 이온 이차 전지에 사용되는 황화물계 고체 전해질 및 그 제조 방법, 고체 전해질층 그리고 리튬 이온 이차 전지

Country Status (6)

Country Link
US (1) US12586815B2 (https=)
EP (1) EP4180390A4 (https=)
JP (1) JP7841428B2 (https=)
KR (1) KR20230035313A (https=)
CN (1) CN115803285B (https=)
WO (1) WO2022009934A1 (https=)

Cited By (2)

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WO2025116421A1 (ko) * 2023-11-29 2025-06-05 포스코홀딩스 주식회사 고체 전해질 및 이를 포함하는 전고체 전지
WO2025127471A1 (ko) * 2023-12-12 2025-06-19 포스코홀딩스 주식회사 고체 전해질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

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CN114725490B (zh) * 2022-03-25 2023-11-07 广东马车动力科技有限公司 一种一体化硫化物固体电解质及其制备方法与应用
WO2024014382A1 (ja) * 2022-07-11 2024-01-18 Ａｇｃ株式会社 硫化物系固体電解質及びその製造方法、電極合剤、固体電解質層、並びに、全固体リチウムイオン二次電池
KR20250141692A (ko) 2023-01-31 2025-09-29 이데미쓰 고산 가부시키가이샤 개질 황화물 고체 전해질의 제조 방법, 상기 개질 황화물 고체 전해질, 그리고 상기 개질 황화물 고체 전해질을 포함하는 전극 합재 및 리튬 이온 전지
CN118270836B (zh) * 2024-06-03 2024-08-16 北京紫越知新科技有限公司 硫化物电解质及其制备方法、复合电解质膜用组合物、复合电解质膜制备方法、锂离子电池

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WO2025127471A1 (ko) * 2023-12-12 2025-06-19 포스코홀딩스 주식회사 고체 전해질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

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Publication number Publication date
EP4180390A4 (en) 2024-08-21
WO2022009934A1 (ja) 2022-01-13
CN115803285B (zh) 2024-05-28
JP7841428B2 (ja) 2026-04-07
CN115803285A (zh) 2023-03-14
US20230198013A1 (en) 2023-06-22
EP4180390A1 (en) 2023-05-17
US12586815B2 (en) 2026-03-24
JPWO2022009934A1 (https=) 2022-01-13

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