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. 09, 2015
Filed:
Mar. 22, 2011
Hiroshi Sato, Niigata, JP;
Hiroshi Sasagawa, Niigata, JP;
Megumi Fujii, Niigata, JP;
Rieko Kato, Niigata, JP;
Takayuki Fujita, Niigata, JP;
Hiroshi Sato, Niigata, JP;
Hiroshi Sasagawa, Niigata, JP;
Megumi Fujii, Niigata, JP;
Rieko Kato, Niigata, JP;
Takayuki Fujita, Niigata, JP;
Namics Corporation, Niigata, JP;
Abstract
Disclosed is a lithium ion secondary battery that has a simple structure, is easily produced, and wherein short circuits do not arise. The lithium ion secondary battery comprises an active material being contained in a matrix comprising a laminated body that includes a positive current collector and a negative current collector which are laminated on each other via a solid electrolyte layer, the solid electrolyte layer includes an active material in a matrix made of solid electrolyte, and a ratio of the volume of the solid electrolyte and the volume of the active material being 90:10-65:35. Also, the active material may also be contained in a matrix of a conductive substance of the positive current collector and/or the negative current collector.