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:
Mar. 02, 2004
Filed:
May. 06, 2002
Applicant:
Inventors:
Hans-Helmut Bechtel, Roetgen, DE;
Wolfgang Busselt, Roetgen, DE;
Joachim Opitz, Aachen, DE;
Harald Glaeser, Aachen, DE;
Thomas Juestel, Aachen, DE;
Volker Van Elsbergen, Aachen, DE;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/749 ;
U.S. Cl.
CPC ...
H01J 1/749 ;
Abstract
The invention relates to a plasma picture screen with a improved white color point. The front plate ( ) of the plasma picture screen has a blue layer on the side facing the plasma discharge. This may be the dielectric layer ( ), the protective layer ( ), or an additional layer.