KR102227811B1 - 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 - Google Patents

리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 Download PDF

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Publication number
KR102227811B1
KR102227811B1 KR1020180132195A KR20180132195A KR102227811B1 KR 102227811 B1 KR102227811 B1 KR 102227811B1 KR 1020180132195 A KR1020180132195 A KR 1020180132195A KR 20180132195 A KR20180132195 A KR 20180132195A KR 102227811 B1 KR102227811 B1 KR 102227811B1
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South Korea
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secondary battery
lithium secondary
electrolyte
formula
group
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KR1020180132195A
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Korean (ko)
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KR20190050709A (ko
Inventor
오정우
안경호
한준혁
이철행
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주식회사 엘지화학
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Priority to CN201880007159.2A priority Critical patent/CN110178258B/zh
Priority to PCT/KR2018/013181 priority patent/WO2019088733A1/ko
Priority to EP18874455.1A priority patent/EP3561936B1/en
Priority to US16/477,348 priority patent/US10950895B2/en
Priority to PL18874455.1T priority patent/PL3561936T3/pl
Priority to JP2020502292A priority patent/JP7027628B2/ja
Publication of KR20190050709A publication Critical patent/KR20190050709A/ko
Application granted granted Critical
Publication of KR102227811B1 publication Critical patent/KR102227811B1/ko
Assigned to 주식회사 엘지에너지솔루션 reassignment 주식회사 엘지에너지솔루션 권리의 전부이전등록 Assignors: 주식회사 엘지화학
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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
    • H01M10/056—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
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • H01M2004/027—Negative 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020180132195A 2017-11-03 2018-10-31 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 Active KR102227811B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PCT/KR2018/013181 WO2019088733A1 (ko) 2017-11-03 2018-11-01 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지
EP18874455.1A EP3561936B1 (en) 2017-11-03 2018-11-01 Electrolyte for lithium secondary battery and lithium secondary battery including the same
US16/477,348 US10950895B2 (en) 2017-11-03 2018-11-01 Electrolyte for lithium secondary battery and lithium secondary battery including the same
PL18874455.1T PL3561936T3 (pl) 2017-11-03 2018-11-01 Elektrolit dla akumulatora litowego i zawierający go akumulator litowy
CN201880007159.2A CN110178258B (zh) 2017-11-03 2018-11-01 用于锂二次电池的电解质和包括该电解质的锂二次电池
JP2020502292A JP7027628B2 (ja) 2017-11-03 2018-11-01 リチウム二次電池用電解質及びこれを含むリチウム二次電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170146223 2017-11-03
KR20170146223 2017-11-03

Publications (2)

Publication Number Publication Date
KR20190050709A KR20190050709A (ko) 2019-05-13
KR102227811B1 true KR102227811B1 (ko) 2021-03-15

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Country Status (6)

Country Link
US (1) US10950895B2 (https=)
EP (1) EP3561936B1 (https=)
JP (1) JP7027628B2 (https=)
KR (1) KR102227811B1 (https=)
CN (1) CN110178258B (https=)
PL (1) PL3561936T3 (https=)

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WO2020106762A1 (en) 2018-11-21 2020-05-28 Battelle Memorial Institute Electrolyte for stable cycling of rechargeable alkali metal and alkali ion batteries
KR102722641B1 (ko) * 2019-01-17 2024-10-25 주식회사 엘지에너지솔루션 리튬 금속 전지
KR102697788B1 (ko) 2019-08-30 2024-08-23 주식회사 엘지에너지솔루션 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지
KR102777174B1 (ko) 2019-09-03 2025-03-07 주식회사 엘지에너지솔루션 비수 전해액 및 이를 포함하는 리튬 이차 전지
KR102782233B1 (ko) * 2019-10-02 2025-03-17 주식회사 엘지에너지솔루션 비수 전해액 및 이를 포함하는 리튬 이차 전지
US11515538B2 (en) * 2019-10-11 2022-11-29 GM Global Technology Operations LLC In-situ polymerization to protect lithium metal electrodes
US11664536B2 (en) 2020-01-09 2023-05-30 Battelle Memorial Institute Electrolytes for lithium batteries with carbon and/or silicon anodes
US11705580B2 (en) 2020-01-09 2023-07-18 Battelle Memorial Institute Electrolytes for lithium-ion batteries operating at extreme conditions
US12512515B2 (en) 2020-01-10 2025-12-30 A123 Systems Llc Electrolyte compositions for lithium ion batteries
JP2023509767A (ja) * 2020-01-10 2023-03-09 エー１２３ システムズ エルエルシー リチウムイオン電池の電解質成分
EP4120419B1 (en) 2020-10-30 2025-07-23 LG Energy Solution, Ltd. Electrolyte for lithium secondary battery, and lithium secondary battery comprising same
US20230299360A1 (en) * 2021-01-15 2023-09-21 Lg Energy Solution, Ltd. Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
CN116487587A (zh) * 2022-01-17 2023-07-25 胡启章 前驱溶液及包含其的改质膜与锂系电池
TWI836321B (zh) * 2022-01-17 2024-03-21 國立清華大學 前驅溶液及包含其之改質膜與鋰系電池

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Also Published As

Publication number Publication date
JP7027628B2 (ja) 2022-03-02
EP3561936A4 (en) 2020-04-08
PL3561936T3 (pl) 2022-09-26
JP2020528201A (ja) 2020-09-17
KR20190050709A (ko) 2019-05-13
CN110178258B (zh) 2021-12-24
EP3561936B1 (en) 2022-06-29
CN110178258A (zh) 2019-08-27
EP3561936A1 (en) 2019-10-30
US10950895B2 (en) 2021-03-16
US20190379087A1 (en) 2019-12-12

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