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:
Apr. 19, 2016
Filed:
Mar. 15, 2013
Lg Chem, Ltd., Seoul, KR;
Sungjin Kwon, Daejeon, KR;
Ki Woong Kim, Daejeon, KR;
Soonho Ahn, Seoul, KR;
Dong-Myung Kim, Daejeon, KR;
Young Hoon Kim, Daejeon, KR;
Sunghan Yoon, Daejeon, KR;
Seungmin Ryu, Asan-si, KR;
LG Chem, Ltd., , KR;
Abstract
Disclosed herein is an electrode assembly mounted in a battery case of a secondary battery. The electrode assembly is configured to have a structure in which a cathode and an anode are stacked in a state in which a separator plate is disposed between the cathode and the anode. The electrode assembly includes an even number of unit cells, each of the unit cells having a structure in which the uppermost electrode plate and the lowermost electrode plate have the same polarity. The electrode assembly has a stair-like structure.