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:
Feb. 10, 2015
Filed:
Aug. 13, 2013
Lg Chem, Ltd., Seoul, KR;
Joo-Sung Lee, Daejeon, KR;
Jong-Hun Kim, Daejeon, KR;
Jeong-Min Ha, Daejeon, KR;
Sun-Mi Jin, Daejeon, KR;
Bo-Kyung Ryu, Daejeon, KR;
Jin-Woo Kim, Daejeon, KR;
LG Chem, Ltd., , KR;
Abstract
The present invention provides an electrode comprising a current collector; an electrode active material layer formed on at least one surface of the current collector and comprising a mixture of electrode active material particles and a first binder polymer; and a porous coating layer formed on the surface of the electrode active material layer, comprising a mixture of inorganic particles and a second binder polymer and having a thickness deviation defined by the following Formula (1), and a manufacturing method thereof:()/≦0.35  (1)