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:
Feb. 11, 2025
Filed:
Jun. 07, 2018
Nippon Electric Glass Co., Ltd., Otsu, JP;
Hideo Yamauchi, Otsu, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
Provided is an all-solid-state sodium ion secondary battery in which electrode layers are difficult to peel from a solid electrolyte layer and which has excellent cycle characteristics. An all-solid-state sodium ion secondary batteryaccording to the present invention includes: a solid electrolyte layerhaving a first principal surfaceand a second principal surfaceopposite each other and made of a sodium ion-conductive oxide; a positive electrode layerprovided on the first principal surfaceof the solid electrolyte layer; and a negative electrode layerprovided on the second principal surfaceof the solid electrolyte layer, wherein at least one of the first principal surfaceand the second principal surfacehas an arithmetic mean roughness Ra of 0.05 μm or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile