KR102345312B1 - 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 - Google Patents

리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 Download PDF

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KR102345312B1
KR102345312B1 KR1020190016080A KR20190016080A KR102345312B1 KR 102345312 B1 KR102345312 B1 KR 102345312B1 KR 1020190016080 A KR1020190016080 A KR 1020190016080A KR 20190016080 A KR20190016080 A KR 20190016080A KR 102345312 B1 KR102345312 B1 KR 102345312B1
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secondary battery
lithium
aqueous electrolyte
lithium secondary
formula
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KR20190098074A (ko
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김현승
이철행
유성훈
이현영
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주식회사 엘지에너지솔루션
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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
    • H01M10/052—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
    • H01M10/0569—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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
KR1020190016080A 2018-02-12 2019-02-12 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 Active KR102345312B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020180016782 2018-02-12
KR20180016782 2018-02-12

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Publication Number Publication Date
KR20190098074A KR20190098074A (ko) 2019-08-21
KR102345312B1 true KR102345312B1 (ko) 2022-01-03

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US (1) US11476500B2 (enExample)
EP (1) EP3648233B1 (enExample)
JP (1) JP7094601B2 (enExample)
KR (1) KR102345312B1 (enExample)
CN (1) CN110998958B (enExample)
ES (1) ES2977806T3 (enExample)
HU (1) HUE066358T2 (enExample)
PL (1) PL3648233T3 (enExample)
WO (1) WO2019156539A1 (enExample)

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KR102242252B1 (ko) * 2017-11-13 2021-04-21 주식회사 엘지화학 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
KR102736128B1 (ko) * 2019-09-11 2024-12-02 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
KR102828356B1 (ko) * 2019-09-11 2025-07-03 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
CN110931862B (zh) * 2019-10-31 2022-03-11 合肥国轩高科动力能源有限公司 一种双功能电解液添加剂及含有该添加剂的锂离子电池电解液
KR102735774B1 (ko) * 2019-12-05 2024-11-29 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
KR20220072546A (ko) * 2020-11-25 2022-06-02 삼성에스디아이 주식회사 첨가제, 이를 포함하는 리튬 이차 전지용 전해액 및 리튬 이차 전지
CN112531213A (zh) * 2020-12-09 2021-03-19 远景动力技术(江苏)有限公司 兼顾高温特性与常温循环的非水电解液、其应用及锂离子电池
DE102021106626A1 (de) * 2021-03-18 2022-09-22 Volkswagen Aktiengesellschaft Batteriezelle, Elektrolytmischung und Verwendung einer Elektrolytmischung
CN113161611B (zh) * 2021-03-31 2022-07-22 松山湖材料实验室 锂离子电池用非水电解液及包含其的锂离子电池
HUE067643T2 (hu) * 2021-03-31 2024-11-28 Lg Energy Solution Ltd Elektrolit adalékanyag szekunder akkumulátorhoz, az azt tartalmazó nem-vizes elektrolit szekunder akkumulátorhoz, és szekunder akkumulátor
KR102790042B1 (ko) * 2021-12-21 2025-04-07 주식회사 에스켐 이차전지용 전해질, 이의 제조방법 및 이를 포함하는 이차전지
KR102809140B1 (ko) * 2022-07-01 2025-05-19 한인정밀화학(주) 리튬 이차 전지용 첨가제, 이를 포함하는 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지

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EP3648233A4 (en) 2020-11-25
JP2021501978A (ja) 2021-01-21
US11476500B2 (en) 2022-10-18
ES2977806T3 (es) 2024-08-30
EP3648233B1 (en) 2024-04-03
CN110998958A (zh) 2020-04-10
PL3648233T3 (pl) 2024-06-10
WO2019156539A1 (ko) 2019-08-15
HUE066358T2 (hu) 2024-07-28
KR20190098074A (ko) 2019-08-21
JP7094601B2 (ja) 2022-07-04
US20210036364A1 (en) 2021-02-04
EP3648233A1 (en) 2020-05-06
CN110998958B (zh) 2022-10-14

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