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. 14, 2003
Filed:
Feb. 03, 2000
Applicant:
Inventors:
Emmanuel Turlot, Villebon sur Yvette, FR;
Hanh Pham, Neuilly sur Marne, FR;
François Leblanc, Sargans, CH;
Jacques Schmitt, La Ville du Bois, FR;
Assignee:
Balzers AG, Balzers, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 6/302 ;
U.S. Cl.
CPC ...
H01J 6/302 ;
Abstract
A ballast layer for a field emissive device includes a very thin layer of strongly doped nanocrystalline silicon and one or more moderately doped layers of an amorphous silicon-based material.