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:
Jan. 31, 2017
Filed:
Oct. 02, 2009
Tomitaro Hara, Okazaki, JP;
Akira Tsujiko, Aichi-ken, JP;
Takeshi Abe, Okazaki, JP;
Sachie Yuasa, Okazaki, JP;
Keiko Wasada, Toyota, JP;
Tomitaro Hara, Okazaki, JP;
Akira Tsujiko, Aichi-ken, JP;
Takeshi Abe, Okazaki, JP;
Sachie Yuasa, Okazaki, JP;
Keiko Wasada, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Abstract
The lithium secondary battery positive electrode provided by the present invention has a positive electrode collector and a positive active material layer formed on the collector. The positive active material layer is composed of a matrix phase containing at least one particulate positive active material and at least one binder, and an aggregate phase dispersed in the matrix phase, constituted by aggregation of at least one particulate positive active material and containing substantially no binder.