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:
Sep. 28, 2004
Filed:
Mar. 03, 2003
Yoshihisa Yonezawa, Mobara, JP;
Hiroyuki Suzuki, Mobara, JP;
Katsutoshi Iida, Mobara, JP;
Yukio Ogawa, Mobara, JP;
Futaba Corporation, Chiba, JP;
Abstract
A fluorescent luminous device includes a substrate, a plurality of anode electrodes disposed directly on the substrate, fluorescent layers disposed on the anode electrodes, a multiplicity of separators disposed on the fluorescent layers and the substrate, grid electrodes respectively disposed on the separators to form a matrix structure, and an electron-emitting source spaced apart from the fluorescent layers for exciting a fluorescent substance of the fluorescent layers. The fluorescent layer is of a stripe pattern or an array of fluorescent dots. In the latter case, at least a part of each of two neighboring separators is located on one fluorescent dot.