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:
Dec. 27, 2005
Filed:
Jan. 28, 2002
Yasuyuki Kusumoto, Moriguchi, JP;
Masahisa Fujimoto, Osaka, JP;
Shin Fujitani, Hirakata, JP;
Yoichi Domoto, Ikoma, JP;
Daizo Jito, Hirakata, JP;
Hisaki Tarui, Shijyonawate, JP;
Yasuyuki Kusumoto, Moriguchi, JP;
Masahisa Fujimoto, Osaka, JP;
Shin Fujitani, Hirakata, JP;
Yoichi Domoto, Ikoma, JP;
Daizo Jito, Hirakata, JP;
Hisaki Tarui, Shijyonawate, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A lithium secondary battery comprises a negative electrode containing lithium metal or a material previously storing lithium as an active material, a positive electrode containing a positive active material, and an electrolyte containing a non-aqueous electrolyte solution. The positive active material is a thin film formed by depositing on a substrate from vapor phase or liquid phase and including an oxide containing at least iron as a main constituent by a sputtering method, a reactive deposition method, a vacuum deposition method, a chemical vapor deposition method, a spraying method, a plating method, or a method in combination of these methods.