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. 26, 2021
Filed:
Aug. 23, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Yuki Kato, Sunto-gun, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
Provided is an all solid state battery having improved charge-discharge capacity. The all solid state battery has a structure in which a current collector layer, an electrode body layer and a solid electrolyte layer are laminated in that order, wherein the electrode body layer has an active material layer and a conductive member, the active material layer contacts the solid electrolyte layer, the conductive member contacts the current collector layer and has a protruding portion, and the protruding portion protrudes towards the solid electrolyte layer from at least a portion of the surface of the current collector layer on the electrode body layer side, and contacts the surface of the active material layer in the direction of thickness thereof.