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. 10, 2006
Filed:
Dec. 02, 2004
Applicants:
Shigeo Takenaka, Minato-ku, JP;
Satoshi Ishikawa, Minato-ku, JP;
Masaru Nikaido, Minato-ku, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plurality of independent spacers are arranged between a first substrate provided with an image display surface having a plurality of phosphor layers corresponding to pixels, individually, and a second substrate provided with a plurality of electron sources which excite the phosphor layers, individually. Each of the spacers is located so that a center thereof is situated off a straight line which connects respective pixel centers of two adjacent phosphor layers.