The invention discloses an electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same, and particularly relates to an additive for an electrolyte solution to improve electrochemical characteristics of a lithium secondary battery. Particularly an electrolyte for a lithium secondary battery comprising an electrolyte salt, an organic solvent, and one or more additives including a vinylene carbonate (VC) compound having a structure of Formula 1 and a 4-allyl-2-methoxyphenylfluorosulfate having a structure of Formula 2: [Formula 1] [Formula 2]

    本发明公开了一种用于锂二次电池的电解质溶液和包含其的锂二次电池,特别是一种用于电解质溶液的添加剂以改进锂二次电池的电化学特性。尤其是一种用于锂二次电池的电解质,其包含:电解质盐、有机溶剂和一种或多种添加剂,所述添加剂包括具有式1结构的碳酸亚乙烯酯(VC)化合物和具有式2结构的4‑烯丙基‑2‑甲氧基苯基氟硫酸酯:[式1][式2]


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Electrolyte solution for lithium secondary battery and lithium secondary battery comprising same


    Weitere Titelangaben:

    用于锂二次电池的电解质溶液和包含其的锂二次电池


    Beteiligte:
    LEE YOON SUNG (Autor:in) / RHEE JUN KI (Autor:in) / KIM KOEUN (Autor:in) / BAN SUNG-HO (Autor:in) / OH SEUNG-MIN (Autor:in) / KWAK SANG KYU (Autor:in) / HONG SUNG YOU (Autor:in) / CHOI NAM-SOON (Autor:in) / JEON MIN-HO (Autor:in) / KIM HYUNG-JOON (Autor:in)

    Erscheinungsdatum :

    11.07.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Electrolyte for lithium secondary battery and lithium secondary battery including the same

    LEE YOON SUNG / KOH KISEOK / CHO JUNG YOUNG et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

    LEE YOON SUNG / KOH KISEOK / CHO JUNG YOUNG et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

    CHOY SANG HOON / LEE YONG TAE / PARK HONG KYU | Europäisches Patentamt | 2018

    Freier Zugriff

    LITHIUM SECONDARY BATTERY

    LEE BYOUNG GU / RYU DUK HYUN / LEE KWAN HEE et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Lithium secondary battery

    TAKAHATA KOJI / SANO HIDEKI | Europäisches Patentamt | 2016

    Freier Zugriff