CN121100444A - 非水电解质二次电池及非水电解质二次电池用的分隔件 - Google Patents

非水电解质二次电池及非水电解质二次电池用的分隔件

Info

Publication number
CN121100444A
CN121100444A CN202480025785.XA CN202480025785A CN121100444A CN 121100444 A CN121100444 A CN 121100444A CN 202480025785 A CN202480025785 A CN 202480025785A CN 121100444 A CN121100444 A CN 121100444A
Authority
CN
China
Prior art keywords
protrusion
separator
secondary battery
substrate
aqueous electrolyte
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
CN202480025785.XA
Other languages
English (en)
Chinese (zh)
Inventor
宇津宫和寿
浦田翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN121100444A publication Critical patent/CN121100444A/zh
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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
CN202480025785.XA 2023-04-20 2024-04-09 非水电解质二次电池及非水电解质二次电池用的分隔件 Pending CN121100444A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023069435 2023-04-20
JP2023-069435 2023-04-20
PCT/JP2024/014396 WO2024219289A1 (ja) 2023-04-20 2024-04-09 非水電解質二次電池および非水電解質二次電池用のセパレータ

Publications (1)

Publication Number Publication Date
CN121100444A true CN121100444A (zh) 2025-12-09

Family

ID=93152437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480025785.XA Pending CN121100444A (zh) 2023-04-20 2024-04-09 非水电解质二次电池及非水电解质二次电池用的分隔件

Country Status (4)

Country Link
EP (1) EP4700964A1 (https=)
JP (1) JPWO2024219289A1 (https=)
CN (1) CN121100444A (https=)
WO (1) WO2024219289A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5994354B2 (ja) * 2011-09-05 2016-09-21 ソニー株式会社 セパレータおよび非水電解質電池、並びに、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP7213658B2 (ja) 2018-11-06 2023-01-27 旭化成株式会社 微細パタンを有するセパレータ、捲回体および非水電解質電池
US20240194951A1 (en) * 2021-04-20 2024-06-13 Panasonic Intellectual Property Management Co., Ltd. Lithium secondary battery

Also Published As

Publication number Publication date
EP4700964A1 (en) 2026-02-25
JPWO2024219289A1 (https=) 2024-10-24
WO2024219289A1 (ja) 2024-10-24

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