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:
Sep. 22, 1987
Filed:
Jul. 03, 1985
Applicant:
Inventor:
Uwe Viohl, Aichwald, DE;
Assignee:
Standard Elektrik Lorenz AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 68 ; 427230 ; 427282 ; 427287 ; 427302 ; 427340 ;
Abstract
In coating a smooth glass faceplate panel with phosphor to produce a phosphor screen for use with flat color picture tubes, a basic mask is placed onto the glass faceplate panel. Thereafter; one at a time, one coating mask for each respective color is placed over the basic mask and the phosphor belonging to the respective coating mask is deposited. The phosphor is dispersed in a reactive binder and meets with an activator sprayed on or otherwise applied to the glass faceplate panel.