Invention Grant
- Patent Title: Electrolyte for lithium secondary battery and lithium secondary battery including the same
- Patent Title (中): 锂二次电池用电解液和锂二次电池等
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Application No.: US13432358Application Date: 2012-03-28
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Publication No.: US08741479B2Publication Date: 2014-06-03
- Inventor: Yoon-sok Kang , Jun-young Mun , Min-sik Park , Jin-hwan Park , Mi-jeong Song
- Applicant: Yoon-sok Kang , Jun-young Mun , Min-sik Park , Jin-hwan Park , Mi-jeong Song
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2011-0029036 20110330
- Main IPC: H01M6/04
- IPC: H01M6/04 ; H01M10/0567 ; H01M10/056 ; H01M10/0525 ; H01M4/131 ; H01M10/052

Abstract:
An electrolyte for a lithium secondary battery including a lithium salt, a nonaqueous organic solvent, and an additive, in which the additive is composed of one or more compounds including a purinone or a purinone derivative. The lithium secondary battery with improved life and high-temperature storage may be provided by using the electrolyte for a lithium secondary battery according to an embodiment of the present invention.
Public/Granted literature
- US20120251892A1 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Public/Granted day:2012-10-04
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