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:
Jan. 09, 2007
Filed:
Mar. 10, 2006
Shigeo Takenaka, Fukaya, JP;
Satoshi Ishikawa, Fukaya, JP;
Masaru Nikaido, Ibo-gun, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A first substrate formed having a phosphor screen and a metal back layer and a second substrate provided with a plurality of electron emitting elements are located opposite each other. A spacer supporting substrate, which is covered by an insulating layer formed with a plurality of electron beam apertures, is provided between the first and second substrates. One first surface of the spacer supporting substrate is in contact with the first substrate with a plurality of conductive layers between them. A plurality of spacers are set up between the other surface of the spacer supporting substrate and the second substrate.