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:
Sep. 21, 2010
Filed:
Jan. 23, 2007
Jeong Ju Cho, Daejeon, KR;
Sun Sik Shin, Daejeon, KR;
Hyang Mok Lee, Seoul, KR;
Kyong Won Kang, Daejeon, KR;
Eun Ju Kang, Daejeon, KR;
Min Chul Jang, Daejeon, KR;
Soo Hyun Ha, Busan, KR;
Jeong Ju Cho, Daejeon, KR;
Sun Sik Shin, Daejeon, KR;
Hyang Mok Lee, Seoul, KR;
Kyong Won Kang, Daejeon, KR;
Eun Ju Kang, Daejeon, KR;
Min Chul Jang, Daejeon, KR;
Soo Hyun Ha, Busan, KR;
LG Chem, Ltd., , KR;
Abstract
Disclosed are nonaqueous electrolyte additives, which can improve the safety of a battery upon overcharge of the battery without reducing the performance of the battery, as well as a nonaqueous electrolyte comprising the additives, and a lithium secondary battery comprising the nonaqueous electrolyte. More particularly, disclosed are a nonaqueous electrolyte comprising both fluorobiphenyl and fluorotoluene as additives, and a lithium secondary battery comprising the nonaqueous electrolyte.