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. 04, 2002
Filed:
Mar. 08, 1999
Akihiro Mihira, Mobara, JP;
Yoichi Mera, Mobara, JP;
Tadashi Mizohata, Mobara, JP;
Katsushi Tokura, Mobara, JP;
Futaba Corporation, Mobara, JP;
Abstract
A double-faced fluorescent display tube is provided which is capable of reducing the insulation failure and breaking of wiring patterns and capable of improving a luminous efficiency by reducing an ineffective current of an anode. An envelope comprises a back substrate and a front substrate facing each other and a frame-like side plate sealed between the substrates and . A wiring pattern is formed on the inner surface of the front substrate . A transparent anode conductor is connected to the wiring pattern . A phosphor layer is formed on the anode conductor . A control electrode is disposed at a predetermined distance away from the phosphor layer . An exposed portion of the wiring pattern on the front substrate is covered with a transparent and insulating SiO film
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile