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:
Jun. 10, 2003
Filed:
Mar. 22, 2000
Sony Corporation, Tokyo, JP;
Abstract
A solid electrolyte battery with improved utilization rate of electrodes and improved cycle characteristics, the solid electrolyte battery incorporating a positive electrode; a solid electrolyte layer formed on the positive electrode, the solid electrolyte layer having a multi-layer structure with a plurality of layers; and a negative electrode formed on the solid electrolyte layer, wherein a first solid electrolyte layer in the plurality of layers, the first solid electrolyte layer being the closest layer in the plurality of layers to the positive electrode, and the first solid electrolyte layer including a polymer having a glass transition point of −60° C. or lower when measured by using a differential scanning calorimeter and a number average molecular weight of 100,000 or larger, and at least one of the plurality of layers other than the first solid electrolyte layer being formed by crosslinking a polymer solid electrolyte having a functional group that can be crosslinked.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile