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. 22, 2022
Filed:
Nov. 27, 2019
Seiko Epson Corporation, Tokyo, JP;
Hitoshi Yamamoto, Chino, JP;
Tomofumi Yokoyama, Matsumoto, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A lithium battery as a secondary battery includes a positive electrode composite material containing a solid electrolyte and a positive electrode active material containing lithium, a negative electrode as an electrode provided at one face of the positive electrode composite material, and a current collector provided at another face of the positive electrode composite material, wherein the solid electrolyte is a garnet-type fluorine-containing lithium composite metal oxide that is represented by the following compositional formula (1) or (2) and that conducts lithium.(LiGa)(LaNd)ZrOF  (1)(LiGa)(LaCa)ZrOF  (2) Provided that 0.1≤x≤1.0, 0<y≤0.2, and 0<z≤1.0.