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.

Date of Patent:
Oct. 21, 1997

Filed:

Sep. 28, 1995
Applicant:
Inventors:

Robert Meyer, St Nazaire-les Eymes, FR;

Michel Borel, St. Vincent de Mercuze, FR;

Marie-Dominique Bruni, La Tronche, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
445 24 ;
Abstract

According to this process a structure is produced comprising an insulating substrate (32), at least one cathode conductor (34), an insulating layer (36), a grid layer (40) and holes (42) are formed through the grid layer and the insulating layer, on the grid layer using a wet chemical deposition method is produced a lift-off layer (44), followed by the deposition on the assembly of an electron emitting material layer (52) and the elimination of the lift-off layer. Application to the manufacture of flat screens.


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