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:
Aug. 10, 1999
Filed:
Jun. 19, 1997
Applicant:
Inventors:
Helmut Bechtel, Roetgen, DE;
Stefan Gruhlke, Aachen, DE;
Markus Haase, Aachen, DE;
Joachim Opitz, Aachen, DE;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313461 ; 313466 ; 313473 ;
Abstract
A display screen, in particular a flat display screen, having a glass face plate with a transparent electrode layer of a metal oxide, for example indium-doped tin oxide (ITO), a phosphor layer and an adhesive intermediate layer of an alkali silicate between the electrode layer and the phosphor layer.