The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2014
Filed:
Mar. 28, 2012
Applicants:
Yoon-sok Kang, Seongnam-si, KR;
Jun-young Mun, Seoul, KR;
Min-sik Park, Suwon-si, KR;
Jin-hwan Park, Seoul, KR;
Mi-jeong Song, Suwon-si, KR;
Inventors:
Yoon-sok Kang, Seongnam-si, KR;
Jun-young Mun, Seoul, KR;
Min-sik Park, Suwon-si, KR;
Jin-hwan Park, Seoul, KR;
Mi-jeong Song, Suwon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/04 (2006.01); H01M 10/0567 (2010.01); H01M 10/056 (2010.01); H01M 10/0525 (2010.01); H01M 4/131 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 10/056 (2013.01); H01M 10/0525 (2013.01); H01M 4/131 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01);
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.