KR20230124540A - 전해액, 및 비수 전해액 이차 전지 - Google Patents

전해액, 및 비수 전해액 이차 전지 Download PDF

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Publication number
KR20230124540A
KR20230124540A KR1020237004489A KR20237004489A KR20230124540A KR 20230124540 A KR20230124540 A KR 20230124540A KR 1020237004489 A KR1020237004489 A KR 1020237004489A KR 20237004489 A KR20237004489 A KR 20237004489A KR 20230124540 A KR20230124540 A KR 20230124540A
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KR
South Korea
Prior art keywords
compound
mass
electrolyte solution
ppm
less
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
KR1020237004489A
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English (en)
Korean (ko)
Inventor
태형 조
료우스케 다카하시
츠토무 안도
Original Assignee
세키스이가가쿠 고교가부시키가이샤
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.)
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Application filed by 세키스이가가쿠 고교가부시키가이샤 filed Critical 세키스이가가쿠 고교가부시키가이샤
Publication of KR20230124540A publication Critical patent/KR20230124540A/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
    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M2300/0025—Organic electrolyte
    • 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
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H01M2300/004—Three solvents
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
KR1020237004489A 2020-12-24 2021-12-22 전해액, 및 비수 전해액 이차 전지 Pending KR20230124540A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020215379 2020-12-24
JPJP-P-2020-215379 2020-12-24
PCT/JP2021/047521 WO2022138705A1 (ja) 2020-12-24 2021-12-22 電解液、及び非水電解液二次電池

Publications (1)

Publication Number Publication Date
KR20230124540A true KR20230124540A (ko) 2023-08-25

Family

ID=82157003

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237004489A Pending KR20230124540A (ko) 2020-12-24 2021-12-22 전해액, 및 비수 전해액 이차 전지

Country Status (6)

Country Link
US (1) US20240304861A1 (https=)
EP (1) EP4246638A4 (https=)
JP (1) JP7201870B2 (https=)
KR (1) KR20230124540A (https=)
CN (1) CN116261795A (https=)
WO (1) WO2022138705A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117117292A (zh) * 2023-08-08 2023-11-24 湖南恒优能科技有限公司 一种耐低温铁锂电池器件构造及其制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005050585A (ja) 2003-07-30 2005-02-24 Sanyo Electric Co Ltd リチウム二次電池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01122566A (ja) * 1987-11-05 1989-05-15 Mitsubishi Petrochem Co Ltd 非水電解液の精製方法
EP0651915B1 (en) * 1992-07-22 1997-10-22 Valence Technology, Inc. Compositions and methods for improving the cumulative capacity of solid, secondary electrochemical cells
JP3244017B2 (ja) * 1997-03-25 2002-01-07 宇部興産株式会社 リチウム二次電池用電解液の製造方法
KR100467430B1 (ko) * 2002-09-12 2005-01-24 삼성에스디아이 주식회사 리튬 설퍼 전지용 전해액 및 이를 포함하는 리튬 설퍼 전지
JP4370101B2 (ja) * 2003-01-28 2009-11-25 日本乳化剤株式会社 リチウム二次電池用高純度モノ及びジ（メタ）アクリル酸エステルの製造法
WO2005114773A1 (ja) * 2004-04-20 2005-12-01 Mitsubishi Chemical Corporation 非水系電解液及びそれを用いたリチウム二次電池
WO2008102493A1 (ja) * 2007-02-20 2008-08-28 Sanyo Electric Co., Ltd. 二次電池用非水電解液及び非水電解液二次電池
JP5543752B2 (ja) 2009-10-13 2014-07-09 旭化成株式会社 非水電解液
EP2903075A4 (en) * 2012-09-28 2016-04-27 Daikin Ind Ltd NON-aqueous electrolyte solution, electrochemical device, lithium-ion secondary cell and module
JP2014072102A (ja) * 2012-09-28 2014-04-21 Daikin Ind Ltd 非水電解液、電気化学デバイス、リチウムイオン二次電池、及び、モジュール
CN109119598B (zh) * 2017-06-22 2021-09-21 微宏动力系统（湖州）有限公司 一种非水电解液及二次电池
US20200176771A1 (en) * 2017-09-29 2020-06-04 Panasonic Intellectual Property Management Co., Ltd. Non-aqueous electrolyte secondary battery
EP3709426B1 (en) * 2017-11-10 2025-02-26 Mitsubishi Chemical Corporation Nonaqueous electrolyte solution and energy device using same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005050585A (ja) 2003-07-30 2005-02-24 Sanyo Electric Co Ltd リチウム二次電池

Also Published As

Publication number Publication date
JP7201870B2 (ja) 2023-01-10
EP4246638A4 (en) 2025-06-25
JPWO2022138705A1 (https=) 2022-06-30
WO2022138705A1 (ja) 2022-06-30
CN116261795A (zh) 2023-06-13
EP4246638A1 (en) 2023-09-20
US20240304861A1 (en) 2024-09-12

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Patent event date: 20230207

Patent event code: PA01051R01D

Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20241007

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