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:
Oct. 03, 2017
Filed:
Nov. 12, 2013
Shigeto Okada, Fukuoka, JP;
Ayuko Kitajou, Kasuga, JP;
Ryuichi Tsuji, Toyota, JP;
Jun Yoshida, Suntou-gun, JP;
Shinji Nakanishi, Mishima, JP;
Shigeto Okada, Fukuoka, JP;
Ayuko Kitajou, Kasuga, JP;
Ryuichi Tsuji, Toyota, JP;
Jun Yoshida, Suntou-gun, JP;
Shinji Nakanishi, Mishima, JP;
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
The present invention is to provide a cathode active material configured to increase, when used in a lithium battery, the discharge capacity of the lithium battery higher than conventional lithium batteries, and a lithium battery including the cathode active material. Presented is a cathode active material for lithium batteries, wherein the cathode active material is represented by the following composition formula (1) and has a rock salt type crystal structure including formula (1): LiNiCoMnTiOwherein x and y are real numbers that satisfy x>0, y>0 and x+y<1.