公开(公告)号：US20120177999A1

公开(公告)日：2012-07-12

申请号：US13424907

申请日：2012-03-20

申请人： Keun Yung IM ,  Ki Young LEE ,  Joon Sung BAE ,  Young Taek AN

发明人： Keun Yung IM ,  Ki Young LEE ,  Joon Sung BAE ,  Young Taek AN

IPC分类号： H01M10/056

CPC分类号： H01M10/0569 ,  H01M10/052 ,  H01M2300/0034 ,  H01M2300/0037 ,  Y10T29/49108

摘要： The present invention provides an electrolyte solvent for batteries, which comprises fluoroethylene carbonate and linear ester solvent. Also, the present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate and linear ester solvent. The inventive electrolyte solvent can improve the battery safety without deteriorating the battery performance.

摘要翻译： 本发明提供一种电池用电解质溶剂，其包括氟代碳酸亚乙酯和直链酯溶剂。 此外，本发明提供一种锂二次电池，其包含正极，负极和电解质，其中所述电解质包含氟代亚乙基碳酸酯和直链酯溶剂。 本发明的电解质溶剂可以改善电池安全性，而不会降低电池性能。

公开(公告)号：US20120177956A1

公开(公告)日：2012-07-12

申请号：US13424925

申请日：2012-03-20

申请人： Keun Yung IM ,  Ki Young LEE ,  Joon Sung BAE ,  Young Taek AN

发明人： Keun Yung IM ,  Ki Young LEE ,  Joon Sung BAE ,  Young Taek AN

IPC分类号： H01M10/056 ,  H01M10/04

CPC分类号： H01M10/0569 ,  H01M10/052 ,  H01M2300/0034 ,  H01M2300/0037 ,  Y10T29/49108

摘要： The present invention provides an electrolyte solvent for batteries, which comprises fluoroethylene carbonate and linear ester solvent. Also, the present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate and linear ester solvent. The inventive electrolyte solvent can improve the battery safety without deteriorating the battery performance.