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. 16, 2014
Filed:
Sep. 14, 2012
Sung Kyun Chang, Incheon, KR;
Seung Tae Hong, Daejeon, KR;
Hyeong Jin Kim, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Eun Young Goh, Goyang-si, KR;
Ho Chun Lee, Daejeon, KR;
Jun Yong Jeong, Daejeon, KR;
Jin Hee Yeon, Daejeon, KR;
Hyung Keun Lee, Daejeon, KR;
Sung Kyun Chang, Incheon, KR;
Seung Tae Hong, Daejeon, KR;
Hyeong Jin Kim, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Eun Young Goh, Goyang-si, KR;
Ho Chun Lee, Daejeon, KR;
Jun Yong Jeong, Daejeon, KR;
Jin Hee Yeon, Daejeon, KR;
Hyung Keun Lee, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.