WO2009125967A3 - 리튬 이차전지용 비수전해액 및 이를 구비한 리튬 이차전지 - Google Patents

리튬 이차전지용 비수전해액 및 이를 구비한 리튬 이차전지 Download PDF

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Publication number
WO2009125967A3
WO2009125967A3 PCT/KR2009/001792 KR2009001792W WO2009125967A3 WO 2009125967 A3 WO2009125967 A3 WO 2009125967A3 KR 2009001792 W KR2009001792 W KR 2009001792W WO 2009125967 A3 WO2009125967 A3 WO 2009125967A3
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WO
WIPO (PCT)
Prior art keywords
secondary batteries
lithium secondary
aqueous electrolyte
same
present
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Application number
PCT/KR2009/001792
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English (en)
French (fr)
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WO2009125967A2 (ko
Inventor
황라영
유지상
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.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN2009801124920A priority Critical patent/CN101990722A/zh
Priority to JP2011503903A priority patent/JP2011517042A/ja
Publication of WO2009125967A2 publication Critical patent/WO2009125967A2/ko
Publication of WO2009125967A3 publication Critical patent/WO2009125967A3/ko
Priority to US12/680,297 priority patent/US8822085B2/en

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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
    • 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
    • H01M10/056—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
    • H01M10/056—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
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • 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 비수전해액 및 이를 구비한 리튬 이차전지에 관한 것이다. 본 발명에 따라 리튬염 및 비수용매를 포함하는 리튬 이차전지용 비수전해액은 리튬염으로서 LiN(CF3SO2)2을 포함하고, 비수전해액은 소정의 설페이트계 화합물 및 비닐 카보네이트를 더 포함한다. 본 발명의 비수전해액을 구비한 리튬 이차전지는 전반적인 고온 성능이 높게유지되면서도 저온 출력 성능이 개선된다.
PCT/KR2009/001792 2008-04-08 2009-04-07 리튬 이차전지용 비수전해액 및 이를 구비한 리튬 이차전지 WO2009125967A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2009801124920A CN101990722A (zh) 2008-04-08 2009-04-07 锂二次电池用非水电解质溶液及包含该非水电解质溶液的锂二次电池
JP2011503903A JP2011517042A (ja) 2008-04-08 2009-04-07 リチウム二次電池用非水電解液及びそれを備えたリチウム二次電池
US12/680,297 US8822085B2 (en) 2008-04-08 2010-03-26 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
KR20080032434 2008-04-08
KR10-2008-0032434 2008-04-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/680,297 Continuation US8822085B2 (en) 2008-04-08 2010-03-26 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same

Publications (2)

Publication Number Publication Date
WO2009125967A2 WO2009125967A2 (ko) 2009-10-15
WO2009125967A3 true WO2009125967A3 (ko) 2009-12-17

Family

ID=41162382

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001792 WO2009125967A2 (ko) 2008-04-08 2009-04-07 리튬 이차전지용 비수전해액 및 이를 구비한 리튬 이차전지

Country Status (4)

Country Link
US (1) US8822085B2 (ko)
JP (2) JP2011517042A (ko)
CN (1) CN101990722A (ko)
WO (1) WO2009125967A2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013188594A2 (en) * 2012-06-12 2013-12-19 A123 Systems, LLC Non-aqueous electrolytic rechargeable batteries for extended temperature range operation
EP2797156B1 (en) 2013-02-20 2017-06-21 LG Chem, Ltd. Electrolyte additive for lithium secondary battery, non-aqueous electrolyte containing said electrolyte additive, and lithium secondary battery
JP5932150B2 (ja) * 2013-02-20 2016-06-08 エルジー・ケム・リミテッド 非水性電解液及びこれを含むリチウム二次電池
KR101620214B1 (ko) * 2013-10-31 2016-05-12 주식회사 엘지화학 리튬 이차 전지용 전해액 첨가제, 상기 전해액 첨가제를 포함하는 비수성 전해액 및 리튬 이차 전지
JP2016105394A (ja) * 2014-11-07 2016-06-09 エー１２３ システムズ エルエルシーＡ１２３ Ｓｙｓｔｅｍｓ ＬＬＣ より広い温度範囲で動作する非水電解質、二次電池、バッテリーシステム、マイクロハイブリッドバッテリー
US20170317385A1 (en) * 2014-12-17 2017-11-02 Basf Corporation Electrolyte Compositions For Rechargeable Lithium Ion Batteries
CN104766995B (zh) * 2015-03-31 2017-03-15 宁德时代新能源科技股份有限公司 一种电解液添加剂及其在锂离子电池中的应用
CN104916867B (zh) * 2015-06-10 2017-07-04 宁德时代新能源科技股份有限公司 电解液以及包含该电解液的锂离子电池
KR102397859B1 (ko) 2017-04-25 2022-05-12 삼성에스디아이 주식회사 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지
JP7115724B2 (ja) * 2018-03-27 2022-08-09 三井化学株式会社 電池用非水電解液及びリチウム二次電池
JP7096724B2 (ja) * 2018-07-18 2022-07-06 旭化成株式会社 非水系リチウム型蓄電素子
CN110970661A (zh) * 2018-09-28 2020-04-07 宁德时代新能源科技股份有限公司 非水电解液及锂离子电池
KR20210039816A (ko) * 2019-10-02 2021-04-12 주식회사 엘지화학 비수 전해액 및 이를 포함하는 리튬 이차 전지
EP4318704A4 (en) * 2022-04-01 2024-09-04 Contemporary Amperex Technology Co Ltd SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

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US6495293B1 (en) * 1999-09-20 2002-12-17 Hitachi, Ltd. Non-aqueous electrolyte comprising a fluorinated solvent
KR20040006429A (ko) * 2002-07-12 2004-01-24 삼성에스디아이 주식회사 리튬-설퍼 전지용 전해액 및 이를 포함하는 리튬-설퍼 전지

Also Published As

Publication number Publication date
US20120009487A1 (en) 2012-01-12
WO2009125967A2 (ko) 2009-10-15
US8822085B2 (en) 2014-09-02
JP5868906B2 (ja) 2016-02-24
JP2013243148A (ja) 2013-12-05
JP2011517042A (ja) 2011-05-26
CN101990722A (zh) 2011-03-23

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