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:
May. 06, 2003
Filed:
Feb. 28, 2001
Thomas Jüstel, Aachen, DE;
Hans-Helmut Bechtel, Roetgen, DE;
Harald Gläser, Aachen, DE;
Walter Mayr, Alsdorf, DE;
Hans Nikol, Eindhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A plasma picture screen, in particular an AC plasma picture screen with a coplanar arrangement having an enhanced luminance. A UV light emitting layer ( ) is provided on the front plate ( ), which comprises a glass plate ( ) on which a dielectric layer ( ) and a protective layer ( ) are provided, or on the carrier plate ( ) with the phosphor ( ). The layer ( ) comprises a VUV phosphor which converts the VUV light of the plasma discharge into UV light with a wavelength between 200 and 350 nm and emits this in the direction of the phosphor layer ( ).