TWI341603B - Non-aqueous electrolyte and electrochemical device with an improved safety - Google Patents

Non-aqueous electrolyte and electrochemical device with an improved safety

Info

Publication number
TWI341603B
TWI341603B TW096105473A TW96105473A TWI341603B TW I341603 B TWI341603 B TW I341603B TW 096105473 A TW096105473 A TW 096105473A TW 96105473 A TW96105473 A TW 96105473A TW I341603 B TWI341603 B TW I341603B
Authority
TW
Taiwan
Prior art keywords
aqueous electrolyte
electrochemical device
improved safety
safety
improved
Prior art date
Application number
TW096105473A
Other languages
English (en)
Other versions
TW200737563A (en
Inventor
Young Soo Kim
Soon Ho Ahn
Soo Hyun Ha
Original Assignee
Lg Chemical 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 Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200737563A publication Critical patent/TW200737563A/zh
Application granted granted Critical
Publication of TWI341603B publication Critical patent/TWI341603B/zh

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
    • H01M10/056—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
    • 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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
    • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
    • H01M6/168—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by 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
    • H01M10/0569—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
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0034—Fluorinated 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
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
    • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
    • H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
TW096105473A 2006-02-15 2007-02-14 Non-aqueous electrolyte and electrochemical device with an improved safety TWI341603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20060014650 2006-02-15

Publications (2)

Publication Number Publication Date
TW200737563A TW200737563A (en) 2007-10-01
TWI341603B true TWI341603B (en) 2011-05-01

Family

ID=38371757

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096105473A TWI341603B (en) 2006-02-15 2007-02-14 Non-aqueous electrolyte and electrochemical device with an improved safety

Country Status (7)

Country Link
US (1) US20100233549A1 (zh)
EP (1) EP1994599B1 (zh)
JP (3) JP2009527088A (zh)
KR (1) KR20070082551A (zh)
CN (1) CN101385182A (zh)
TW (1) TWI341603B (zh)
WO (1) WO2007094626A1 (zh)

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TWI371124B (en) 2006-01-12 2012-08-21 Lg Chemical Ltd Non-aqueous electrolyte and electrochemical device with an improved safety
KR100814885B1 (ko) 2006-11-17 2008-03-20 삼성에스디아이 주식회사 리튬 이차 전지
KR20090063441A (ko) * 2007-12-14 2009-06-18 삼성에스디아이 주식회사 리튬 이차 전지
CN101897073B (zh) * 2007-12-17 2013-05-22 株式会社Lg化学 用于锂二次电池的非水电解质溶液和含有所述溶液的锂二次电池
JP5287352B2 (ja) * 2008-02-29 2013-09-11 株式会社エクォス・リサーチ リチウムイオン電池用電解液
KR101075319B1 (ko) 2008-05-21 2011-10-19 삼성에스디아이 주식회사 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지
KR100988666B1 (ko) * 2008-05-21 2010-10-18 삼성에스디아이 주식회사 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지
KR100988657B1 (ko) * 2008-05-21 2010-10-18 삼성에스디아이 주식회사 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지
KR101050333B1 (ko) 2008-07-07 2011-07-19 삼성에스디아이 주식회사 리튬이차전지
CN102210046B (zh) * 2008-11-11 2015-01-21 株式会社Lg化学 非水电解质锂二次电池
JP5300468B2 (ja) * 2008-12-26 2013-09-25 昭和電工株式会社 非水電解液
KR101135491B1 (ko) 2009-02-13 2012-04-13 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지
JP5398321B2 (ja) * 2009-03-30 2014-01-29 関東電化工業株式会社 二次電池用非水電解液及び非水電解液二次電池
JP5589312B2 (ja) * 2009-06-17 2014-09-17 三菱化学株式会社 二次電池用非水系電解液およびそれを用いた二次電池
US9093702B2 (en) 2009-09-03 2015-07-28 Samsung Sdi Co., Ltd. Electrolytic solution for lithium battery, lithium battery employing the same and method for operating the lithium battery
CN102593517B (zh) * 2012-04-09 2014-05-07 山东鸿正电池材料科技有限公司 一种用于磷酸铁锂电池的非水电解液
TWI473321B (zh) * 2012-12-12 2015-02-11 Ind Tech Res Inst 鋰電池與其形成方法
FR3002369B1 (fr) * 2013-02-19 2015-10-30 Commissariat Energie Atomique Cellule electrochimique pour batterie lithium-ion comprenant une electrode negative a base de silicium et un electrolyte specifique
FR3018635A1 (fr) * 2014-03-14 2015-09-18 Arkema France Amelioration de la conductivite ionique d'electrolyte a base de sels de lithium d'imidazolate
US9666906B2 (en) 2014-05-15 2017-05-30 Nano And Advanced Materials Institute Limited High voltage electrolyte and lithium ion battery
KR101588616B1 (ko) * 2015-04-29 2016-01-28 한밭대학교 산학협력단 저온 방전특성 및 상온 수명특성이 향상된 리튬 이차전지
KR102331068B1 (ko) * 2018-02-09 2021-11-25 삼성에스디아이 주식회사 관통 특성이 개선된 리튬전지 및 이의 제조방법
CN112687942B (zh) * 2020-12-23 2022-06-07 宁德新能源科技有限公司 电化学装置及其制备方法和电子装置

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KR100515298B1 (ko) * 2003-03-24 2005-09-15 삼성에스디아이 주식회사 비수성 전해질 및 이를 포함하는 리튬 이차 전지
DE602004004956T2 (de) * 2003-08-20 2007-11-08 Samsung SDI Co., Ltd., Suwon Elektrolyt für wiederaufladbare Lithium-Batterie und wiederaufladbare Lithium-Batterie enthaltend denselben
KR100657225B1 (ko) * 2003-09-05 2006-12-14 주식회사 엘지화학 전지의 안전성을 향상시키기 위한 전해액 용매 및 이를포함하는 리튬 이차 전지
TWI302760B (en) * 2004-01-15 2008-11-01 Lg Chemical Ltd Electrochemical device comprising aliphatic nitrile compound
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KR101191636B1 (ko) * 2005-02-28 2012-10-18 삼성에스디아이 주식회사 리튬 전지용 전해질 및 그를 포함하는 리튬 전지

Also Published As

Publication number Publication date
EP1994599A1 (en) 2008-11-26
US20100233549A1 (en) 2010-09-16
JP6150849B2 (ja) 2017-06-21
JP2009527088A (ja) 2009-07-23
JP6150613B2 (ja) 2017-06-21
KR20070082551A (ko) 2007-08-21
JP2015228374A (ja) 2015-12-17
EP1994599A4 (en) 2010-05-26
CN101385182A (zh) 2009-03-11
TW200737563A (en) 2007-10-01
JP2013179080A (ja) 2013-09-09
WO2007094626A1 (en) 2007-08-23
EP1994599B1 (en) 2016-05-04

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