Invention Grant
- Patent Title: Non-aqueous electrolyte and lithium secondary battery using the same
- Patent Title (中): 非水电解质和锂二次电池使用相同
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Application No.: US11699327Application Date: 2007-01-30
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Publication No.: US07976988B2Publication Date: 2011-07-12
- Inventor: Toshikazu Hamamoto , Koji Abe , Tsutomu Takai
- Applicant: Toshikazu Hamamoto , Koji Abe , Tsutomu Takai
- Applicant Address: JP Yamaguchi
- Assignee: UBE Industries, Ltd.
- Current Assignee: UBE Industries, Ltd.
- Current Assignee Address: JP Yamaguchi
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; H01M10/0569 ; H01M6/16

Abstract:
A non-aqueous electrolyte comprising (i) a non-aqueous solvent, especially mainly composed of a cyclic carbonate and a cyclic ester and optionally a linear carbonate, and (ii) an electrolyte salt, especially LiBF4, dissolved therein and (iii) a vinyl sulfone derivative having the formula (I): wherein R indicates a C1 to C12 alkyl group, C2 to C12 alkenyl group, or C3 to C6 cycloalkyl, and also a lithium secondary battery using the same are disclosed.
Public/Granted literature
- US20070207389A1 Non-aqueous electrolyte and lithium secondary battery using the same Public/Granted day:2007-09-06
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