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:
Nov. 20, 2001
Filed:
Nov. 23, 1998
Applicant:
Inventors:
Assignee:
Futaba Denki Kogyo Kabushiki Kaisha, Mobara, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 ; H01J 6/314 ; H01J 9/00 ; H01J 9/24 ;
U.S. Cl.
CPC ...
H01J 1/62 ; H01J 6/314 ; H01J 9/00 ; H01J 9/24 ;
Abstract
An anode substrate for a display device which is made of a glass plate and of which an inner surface formed thereon with color filters is smoothed with a smoothing layer. The anode substrate is subject to a heating treatment during manufacturing thereof is provided. The anode substrate includes at least one smoothing layer made of low-melting glass and formed on the inner surface of the glass plate. The low-melting glass has a softening point lower than a distortion point of the glass plate and a distortion point equal to or higher than a heating temperature in the subsequent step. A method for manufacturing the anode substrate is also disclosed.