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. 18, 2022
Filed:
May. 13, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Ryuto Sakamoto, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
According to an aspect of the present invention, provided is a sulfide solid-state battery including a negative electrode current collector that contains copper, and a negative electrode mixture layer that contains a negative electrode active material, a sulfide solid electrolyte material, and an oxide solid electrolyte material. Assuming that the negative electrode mixture layer is virtually divided into two portions in a thickness direction, the upper layer portion contains a larger amount of the sulfide solid electrolyte material than the lower layer portion, and the lower layer portion contains a larger amount of the oxide solid electrolyte material than the upper layer portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile