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. 30, 2015
Filed:
Aug. 03, 2011
Min-sang Song, Seongnam-si, KR;
Han-su Kim, Seoul, KR;
Jae-man Choi, Hwaseong-si, KR;
Moon-seok Kwon, Hwaseong-si, KR;
Un-gyu Paik, Seoul, KR;
Tae-seup Song, Seoul, KR;
Min-sang Song, Seongnam-si, KR;
Han-su Kim, Seoul, KR;
Jae-man Choi, Hwaseong-si, KR;
Moon-seok Kwon, Hwaseong-si, KR;
Un-gyu Paik, Seoul, KR;
Tae-seup Song, Seoul, KR;
Abstract
A cathode, a method of forming the cathode and a lithium battery including the cathode. The cathode includes a current collector and a cathode active material layer disposed on the current collector; the cathode active material layer includes a lithium transition metal oxide having a spinel structure, a conductive agent, and a binder; and at least a portion of a surface of the cathode active material layer is fluorinated.