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

• Main Authors: PARK HYE-JIN, KIM SOO-JIN, SHIN WOOOL, WOO MYUNG-HEUI, VLADIMIR EGOROV, CHA SHI-YEONG
• Format: Patent
• Language: English; Japanese
• Published: 29.01.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide an electrolyte for a lithium secondary battery, and a lithium secondary battery including the same.SOLUTION: A silicone-containing compound is an additive for an electrolyte for a lithium secondary battery for improving normal-temperature and high-temperature lifetime characteristics and/or high-temperature stability of a lithium secondary battery. An electrolyte for a lithium secondary battery contains the silicon-containing compound. The lithium secondary battery contains the electrolyte. A method of producing the silicon-containing compound is also provided. 【課題】リチウム二次電池用電解質、及びそれを含むリチウム二次電池を提供する。【解決手段】シリコン含有化合物が、リチウム二次電池の常温及び高温の寿命特性、並びに／または高温安定性を改善するためのリチウム二次電池用電解質の添加剤であり、リチウム二次電池用電解質が、シリコン含有化合物を含み、該リチウム二次電池は、該電解質を含み、また該シリコン含有化合物の製造方法も提供される。【選択図】図１