KR20250144379A - 폴리이미드 화합물, 그것을 사용한 리튬 이온 이차 전지용 부극 재료, 리튬 이온 이차 전지용 부극, 및 리튬 이온 이차 전지 - Google Patents

폴리이미드 화합물, 그것을 사용한 리튬 이온 이차 전지용 부극 재료, 리튬 이온 이차 전지용 부극, 및 리튬 이온 이차 전지

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Publication number
KR20250144379A
KR20250144379A KR1020257024277A KR20257024277A KR20250144379A KR 20250144379 A KR20250144379 A KR 20250144379A KR 1020257024277 A KR1020257024277 A KR 1020257024277A KR 20257024277 A KR20257024277 A KR 20257024277A KR 20250144379 A KR20250144379 A KR 20250144379A
Authority
KR
South Korea
Prior art keywords
negative electrode
ion secondary
lithium ion
secondary battery
polyimide
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
KR1020257024277A
Other languages
English (en)
Korean (ko)
Inventor
토시유키 고시마
마우 소 윈
아츠히코 히비노
아키요시 니시가와
Original Assignee
윙고 테크놀로지 가부시키가이샤
다이이치 고교 세이야쿠 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 윙고 테크놀로지 가부시키가이샤, 다이이치 고교 세이야쿠 가부시키가이샤 filed Critical 윙고 테크놀로지 가부시키가이샤
Publication of KR20250144379A publication Critical patent/KR20250144379A/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
    • 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
    • H01M4/36—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
    • 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
    • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
KR1020257024277A 2022-12-22 2023-12-19 폴리이미드 화합물, 그것을 사용한 리튬 이온 이차 전지용 부극 재료, 리튬 이온 이차 전지용 부극, 및 리튬 이온 이차 전지 Pending KR20250144379A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-206021 2022-12-22
JP2022206021 2022-12-22
PCT/JP2023/045442 WO2024135665A1 (ja) 2022-12-22 2023-12-19 ポリイミド化合物、それを用いたリチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極、およびリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
KR20250144379A true KR20250144379A (ko) 2025-10-10

Family

ID=91588541

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257024277A Pending KR20250144379A (ko) 2022-12-22 2023-12-19 폴리이미드 화합물, 그것을 사용한 리튬 이온 이차 전지용 부극 재료, 리튬 이온 이차 전지용 부극, 및 리튬 이온 이차 전지

Country Status (5)

Country Link
EP (1) EP4641693A1 (https=)
JP (1) JPWO2024135665A1 (https=)
KR (1) KR20250144379A (https=)
CN (1) CN120752763A (https=)
WO (1) WO2024135665A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017138604A1 (ja) 2016-02-10 2017-08-17 日本電気株式会社 二次電池用バインダ
WO2022202701A1 (ja) 2021-03-22 2022-09-29 ウィンゴーテクノロジー株式会社 ポリイミド化合物、ならびにそれを用いたリチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017111343A1 (ko) * 2015-12-24 2017-06-29 주식회사 두산 폴리이미드 수지, 이를 이용한 금속 적층체 및 이를 포함하는 인쇄회로기판
KR102290631B1 (ko) * 2016-09-29 2021-08-19 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 폴리이미드 필름, 동장 적층판 및 회로 기판
JP7521743B2 (ja) * 2019-09-19 2024-07-24 ウィンゴーテクノロジー株式会社 溶媒可溶性ポリイミド化合物、該溶媒可溶性ポリイミド化合物を含むリチウムイオン二次電池負極作製用樹脂組成物、該リチウムイオン二次電池負極作製用樹脂組成物を用いて構成されるリチウムイオン二次電池用負極、及び該リチウムイオン二次電池用負極を備えるリチウムイオン二次電池
CN112521603B (zh) * 2019-09-19 2023-06-02 臻鼎科技股份有限公司 聚酰胺酸嵌段共聚物及其制备方法、聚酰亚胺覆铜板及电路板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017138604A1 (ja) 2016-02-10 2017-08-17 日本電気株式会社 二次電池用バインダ
WO2022202701A1 (ja) 2021-03-22 2022-09-29 ウィンゴーテクノロジー株式会社 ポリイミド化合物、ならびにそれを用いたリチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Also Published As

Publication number Publication date
WO2024135665A1 (ja) 2024-06-27
EP4641693A1 (en) 2025-10-29
CN120752763A (zh) 2025-10-03
JPWO2024135665A1 (https=) 2024-06-27

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