WO2010058997A3 - 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 - Google Patents

리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 Download PDF

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Publication number
WO2010058997A3
WO2010058997A3 PCT/KR2009/006868 KR2009006868W WO2010058997A3 WO 2010058997 A3 WO2010058997 A3 WO 2010058997A3 KR 2009006868 W KR2009006868 W KR 2009006868W WO 2010058997 A3 WO2010058997 A3 WO 2010058997A3
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WO
WIPO (PCT)
Prior art keywords
aqueous electrolytic
lithium secondary
electrolytic solution
secondary battery
present
Prior art date
Application number
PCT/KR2009/006868
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English (en)
French (fr)
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WO2010058997A2 (ko
Inventor
김수진
조정주
윤수진
하용준
이철행
고정환
Original Assignee
주식회사 엘지화학
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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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN200980146587.4A priority Critical patent/CN102265446B/zh
Priority to JP2011530968A priority patent/JP5524225B2/ja
Priority to EP09827762.7A priority patent/EP2352198B1/en
Priority to US12/740,507 priority patent/US8535833B2/en
Publication of WO2010058997A2 publication Critical patent/WO2010058997A2/ko
Publication of WO2010058997A3 publication Critical patent/WO2010058997A3/ko

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    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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)
  • 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)
  • Secondary Cells (AREA)

Abstract

본 발명은 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지에 관한 것이다. 본 발명에 따라 리튬염 및 유기용매를 포함하는 리튬 이차전지용 비수 전해액은, 특정의 실록산 화합물 및 설포네이트 화합물을 더 포함하는 것을 특징으로 한다. 본 발명의 비수 전해액은 특정의 실록산 화합물을 첨가한 비수 전해액이 적용된 리튬 이차전지를 장시간 사용함에 따라 나타나는 용량저하 현상을 개선하므로, 특히 고용량 전지에 유용하게 사용될 수 있다.
PCT/KR2009/006868 2008-11-20 2009-11-20 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 WO2010058997A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200980146587.4A CN102265446B (zh) 2008-11-20 2009-11-20 锂二次电池用非水电解液和含有所述非水电解液的锂二次电池
JP2011530968A JP5524225B2 (ja) 2008-11-20 2009-11-20 リチウム二次電池用非水電解質及びこれを備えたリチウム二次電池
EP09827762.7A EP2352198B1 (en) 2008-11-20 2009-11-20 Non-aqueous electrolytic solution and lithium secondary battery comprising the same
US12/740,507 US8535833B2 (en) 2008-11-20 2010-04-29 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0115591 2008-11-20
KR1020080115591A KR101020465B1 (ko) 2008-11-20 2008-11-20 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/740,507 Continuation US8535833B2 (en) 2008-11-20 2010-04-29 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same

Publications (2)

Publication Number Publication Date
WO2010058997A2 WO2010058997A2 (ko) 2010-05-27
WO2010058997A3 true WO2010058997A3 (ko) 2010-08-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006868 WO2010058997A2 (ko) 2008-11-20 2009-11-20 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지

Country Status (6)

Country Link
US (1) US8535833B2 (ko)
EP (1) EP2352198B1 (ko)
JP (1) JP5524225B2 (ko)
KR (1) KR101020465B1 (ko)
CN (1) CN102265446B (ko)
WO (1) WO2010058997A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277044B2 (ja) * 2009-03-31 2013-08-28 三和油化工業株式会社 非水電解液
KR101372010B1 (ko) * 2012-10-12 2014-03-07 현대자동차주식회사 리튬이온 배터리 전해액의 성분 분석방법
FR3003570B1 (fr) 2013-03-20 2016-01-29 Renault Sas Composes sulfonates specifiques utilisables comme solvant d'electrolyte pour batteries au lithium
KR101634749B1 (ko) 2013-06-18 2016-06-29 주식회사 엘지화학 수명 특성이 향상된 리튬 이차전지
JP6699858B2 (ja) 2014-06-27 2020-05-27 エルジー・ケム・リミテッド 電気化学素子用添加剤と、これを含む電解液、電極及び電気化学素子
KR102547064B1 (ko) * 2016-03-18 2023-06-23 삼성에스디아이 주식회사 유기전해액 및 상기 전해액을 채용한 리튬 전지
CN106450462B (zh) * 2016-12-27 2019-01-08 石家庄圣泰化工有限公司 高电压宽温锂离子电池电解液
KR102397859B1 (ko) 2017-04-25 2022-05-12 삼성에스디아이 주식회사 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지
KR102259216B1 (ko) 2018-05-23 2021-05-31 삼성에스디아이 주식회사 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지
KR102512120B1 (ko) * 2018-12-26 2023-03-22 주식회사 엘지에너지솔루션 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지
KR102239499B1 (ko) * 2019-06-24 2021-04-13 삼화페인트공업주식회사 플루오로설포닐기를 함유하는 카보네이트 화합물, 이의 제조방법 및 용도
CN112174932A (zh) * 2019-07-03 2021-01-05 张家港市国泰华荣化工新材料有限公司 磺酸酯及其合成方法和应用
CN111048832A (zh) * 2019-10-21 2020-04-21 江西赣锋电池科技有限公司 一种储能用磷酸铁锂长寿命电池电解液
CN113381069B (zh) * 2021-04-29 2023-03-24 万向一二三股份公司 一种高温循环稳定的锂离子电池电解液和锂离子电池

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JPH11214032A (ja) * 1998-01-26 1999-08-06 Sony Corp 非水電解液及びこれを用いた非水電解液電池
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Publication number Priority date Publication date Assignee Title
JPH11214032A (ja) * 1998-01-26 1999-08-06 Sony Corp 非水電解液及びこれを用いた非水電解液電池
KR20030059729A (ko) * 2002-01-04 2003-07-10 주식회사 엘지화학 새로운 비수전해액 및 이를 이용한 리튬 이차 전지
KR20070103296A (ko) * 2006-04-18 2007-10-23 산요덴키가부시키가이샤 비수계 2차 전지
KR20080026522A (ko) * 2006-09-20 2008-03-25 주식회사 엘지화학 비수 전해액 첨가제 및 이를 이용한 이차 전지

Also Published As

Publication number Publication date
EP2352198A2 (en) 2011-08-03
WO2010058997A2 (ko) 2010-05-27
US20120034532A1 (en) 2012-02-09
KR101020465B1 (ko) 2011-03-08
JP2012505515A (ja) 2012-03-01
EP2352198A4 (en) 2013-10-02
JP5524225B2 (ja) 2014-06-18
CN102265446B (zh) 2014-09-17
US8535833B2 (en) 2013-09-17
KR20100056672A (ko) 2010-05-28
CN102265446A (zh) 2011-11-30
EP2352198B1 (en) 2014-10-15

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