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, 2005
Filed:
Jun. 25, 2004
Akiyoshi Yamada, Fukaya, JP;
Kazuyuki Seino, Fukaya, JP;
Masahiro Yokota, Fukaya, JP;
Takashi Nishimura, Fukaya, JP;
Akiyoshi Yamada, Fukaya, JP;
Kazuyuki Seino, Fukaya, JP;
Masahiro Yokota, Fukaya, JP;
Takashi Nishimura, Fukaya, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A vacuum envelope of an image display apparatus has a rear substrate and a front substrate, which are opposed to each other, and a plurality of electron emitting elements are located in the vacuum envelope. The respective peripheral portions of the front substrate and the rear substrate are sealed together with a sealing layer between them. A diffusion layer that contains a component of the sealing layer is formed on the substrate side of an interface between the sealing layer and the front substrate and/or the rear substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile