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:
Dec. 10, 2024
Filed:
Jul. 10, 2020
Applicant:
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Inventors:
Yoshihiro Nakagaki, Kariya, JP;
Jun Saida, Kariya, JP;
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 53/00 (2006.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01G 53/42 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01);
Abstract
Provided is a positive electrode active material in which aluminum is dispersed uniformly. A positive electrode active material is crystalline oxide that contains lithium, nickel, and aluminum, and aluminum is dispersed uniformly in a primary particle in the oxide.