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:
May. 31, 2022
Filed:
Mar. 05, 2019
Applicant:
Toyota Shatai Kabushiki Kaisha, Kariya, JP;
Inventors:
Assignee:
TOYOTA SHATAI KABUSHIKI KAISHA, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0228 (2016.01); H01M 8/0206 (2016.01); H01M 8/0221 (2016.01); H01M 8/0254 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0228 (2013.01); H01M 8/0206 (2013.01); H01M 8/0221 (2013.01); H01M 8/0254 (2013.01);
Abstract
A separator includes a base material made of metal plate and a first layer made of corrosion-resistant material and arranged on the entirety of one surface of the base material. The base material includes extending projections and extending recesses. The projections and the recesses are alternately arranged. The separator includes a second layer including a conductive particle and a binder that is made of plastic material, the second layer being arranged only on a part of a surface of the first layer corresponding to a top surface of the projections of the base material. The conductive particle is contained only in the second layer.