WO2018084652A3 - 리튬이온이차 전지 - Google Patents

리튬이온이차 전지 Download PDF

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Publication number
WO2018084652A3
WO2018084652A3 PCT/KR2017/012440 KR2017012440W WO2018084652A3 WO 2018084652 A3 WO2018084652 A3 WO 2018084652A3 KR 2017012440 W KR2017012440 W KR 2017012440W WO 2018084652 A3 WO2018084652 A3 WO 2018084652A3
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WIPO (PCT)
Prior art keywords
secondary battery
lithium ion
ion secondary
preventing
present
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PCT/KR2017/012440
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English (en)
French (fr)
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WO2018084652A2 (ko
Inventor
김수환
채종현
김장배
양지혜
Original Assignee
주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2018557817A priority Critical patent/JP6762377B2/ja
Priority to EP17868119.3A priority patent/EP3442069B1/en
Priority to CN201780029467.0A priority patent/CN109155431B/zh
Priority to US16/099,616 priority patent/US10923717B2/en
Priority to PL17868119T priority patent/PL3442069T3/pl
Publication of WO2018084652A2 publication Critical patent/WO2018084652A2/ko
Publication of WO2018084652A3 publication Critical patent/WO2018084652A3/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M10/0568—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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 바나듐 산화물을 양극 활물질로 사용하는 이차 전지에 대한 것으로서 바나듐의 용출이 방지되어 용량 저하가 방지되는 특성을 갖는 리튬이온 이차 전지에 대한 것이다. 본 발명에 있어서, 상기 바나듐 산화물은 일차 입자가 조립되어 이루어진 이차 입자를 포함하는 것을 특징으로 한다.
PCT/KR2017/012440 2016-11-03 2017-11-03 리튬이온이차 전지 WO2018084652A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018557817A JP6762377B2 (ja) 2016-11-03 2017-11-03 リチウムイオン二次電池
EP17868119.3A EP3442069B1 (en) 2016-11-03 2017-11-03 Lithium-ion secondary battery
CN201780029467.0A CN109155431B (zh) 2016-11-03 2017-11-03 锂离子二次电池
US16/099,616 US10923717B2 (en) 2016-11-03 2017-11-03 Lithium ion secondary battery
PL17868119T PL3442069T3 (pl) 2016-11-03 2017-11-03 Akumulator litowo-jonowy

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20160145937 2016-11-03
KR10-2016-0145937 2016-11-03
KR20160149641 2016-11-10
KR10-2016-0149641 2016-11-10

Publications (2)

Publication Number Publication Date
WO2018084652A2 WO2018084652A2 (ko) 2018-05-11
WO2018084652A3 true WO2018084652A3 (ko) 2018-08-09

Family

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PCT/KR2017/012440 WO2018084652A2 (ko) 2016-11-03 2017-11-03 리튬이온이차 전지

Country Status (7)

Country Link
US (1) US10923717B2 (ko)
EP (1) EP3442069B1 (ko)
JP (1) JP6762377B2 (ko)
KR (1) KR101991896B1 (ko)
CN (1) CN109155431B (ko)
PL (1) PL3442069T3 (ko)
WO (1) WO2018084652A2 (ko)

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JP6778396B2 (ja) * 2017-05-09 2020-11-04 トヨタ自動車株式会社 非水電解質二次電池
US11251430B2 (en) 2018-03-05 2022-02-15 The Research Foundation For The State University Of New York ϵ-VOPO4 cathode for lithium ion batteries
JP2019160617A (ja) * 2018-03-14 2019-09-19 Tdk株式会社 リチウムイオン二次電池
TWI674698B (zh) * 2018-06-15 2019-10-11 國立暨南國際大學 用於鹼金屬電池正極的混成材料及其製備方法、鹼金屬電池正極及鹼金屬電池
KR102567962B1 (ko) 2018-07-18 2023-08-16 주식회사 엘지에너지솔루션 리튬 이차전지용 바나듐 양극의 전기화학적 전처리 방법 및 이에 의해 전처리된 리튬 이차전지용 바나듐 양극

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Also Published As

Publication number Publication date
US20190190022A1 (en) 2019-06-20
EP3442069A4 (en) 2019-07-03
KR20180049811A (ko) 2018-05-11
CN109155431B (zh) 2022-01-25
JP2019515460A (ja) 2019-06-06
EP3442069B1 (en) 2020-05-27
JP6762377B2 (ja) 2020-09-30
US10923717B2 (en) 2021-02-16
EP3442069A2 (en) 2019-02-13
PL3442069T3 (pl) 2020-09-21
CN109155431A (zh) 2019-01-04
KR101991896B1 (ko) 2019-09-30
WO2018084652A2 (ko) 2018-05-11

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