WO2019050178A3 - 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 - Google Patents

리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 Download PDF

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Publication number
WO2019050178A3
WO2019050178A3 PCT/KR2018/009189 KR2018009189W WO2019050178A3 WO 2019050178 A3 WO2019050178 A3 WO 2019050178A3 KR 2018009189 W KR2018009189 W KR 2018009189W WO 2019050178 A3 WO2019050178 A3 WO 2019050178A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
electrolyte
same
lithium
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.)
Ceased
Application number
PCT/KR2018/009189
Other languages
English (en)
French (fr)
Other versions
WO2019050178A2 (ko
Inventor
고애희
김명훈
배태현
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI 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 Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Publication of WO2019050178A2 publication Critical patent/WO2019050178A2/ko
Publication of WO2019050178A3 publication Critical patent/WO2019050178A3/ko
Anticipated expiration legal-status Critical
Ceased 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
    • 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
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • 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
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Secondary Cells (AREA)

Abstract

리튬 이차 전지용 전해질 및 이를 리튬 이차 전지에 관한 것으로서, 이 전해질은 비수성 유기 용매; 리튬염; 및 화학식 1로 표현되는 첨가제를 포함한다.
PCT/KR2018/009189 2017-09-06 2018-08-10 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 Ceased WO2019050178A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0113932 2017-09-06
KR1020170113932A KR102463010B1 (ko) 2017-09-06 2017-09-06 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지

Publications (2)

Publication Number Publication Date
WO2019050178A2 WO2019050178A2 (ko) 2019-03-14
WO2019050178A3 true WO2019050178A3 (ko) 2019-05-09

Family

ID=65634398

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/009189 Ceased WO2019050178A2 (ko) 2017-09-06 2018-08-10 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지

Country Status (2)

Country Link
KR (1) KR102463010B1 (ko)
WO (1) WO2019050178A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120048982B (zh) * 2025-03-14 2025-11-11 深圳新宙邦科技股份有限公司 一种锂离子电池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010081547A (ko) * 2000-02-16 2001-08-29 성재갑 고온 싸이클 특성이 우수한 비수계 2차 전지
JP2012129052A (ja) * 2010-12-15 2012-07-05 Daiso Co Ltd 色素増感太陽電池用電解質組成物とその用途
US20130164605A1 (en) * 2010-09-02 2013-06-27 Nec Corporation Secondary battery
CN103401020A (zh) * 2013-08-08 2013-11-20 东莞市杉杉电池材料有限公司 一种高电压锂离子电池电解液
WO2016188884A1 (en) * 2015-05-27 2016-12-01 Basf Se Electrochemical cells using combinations of nitrile compounds as additives

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010081547A (ko) * 2000-02-16 2001-08-29 성재갑 고온 싸이클 특성이 우수한 비수계 2차 전지
US20130164605A1 (en) * 2010-09-02 2013-06-27 Nec Corporation Secondary battery
JP2012129052A (ja) * 2010-12-15 2012-07-05 Daiso Co Ltd 色素増感太陽電池用電解質組成物とその用途
CN103401020A (zh) * 2013-08-08 2013-11-20 东莞市杉杉电池材料有限公司 一种高电压锂离子电池电解液
WO2016188884A1 (en) * 2015-05-27 2016-12-01 Basf Se Electrochemical cells using combinations of nitrile compounds as additives

Also Published As

Publication number Publication date
KR20190027186A (ko) 2019-03-14
KR102463010B1 (ko) 2022-11-02
WO2019050178A2 (ko) 2019-03-14

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