Publication number: 20050253521
Abstract: The invention relates to a high-pressure gas-discharge lamp, having at least one gastight fused press-seal between a glasslike material and molybdenum, wherein the molybdenum in the fused press-seal is at least partly exposed to an oxidizing environment and at least that part of the molybdenum that is exposed to the oxidizing environment is covered with a coating, and the coating comprises at least one oxide from among Fe2O3, Ta2O5, Nb2O5, Al2O3, SiO2, TiO2, ZrO2, HfO2, and/or one nitride from among TiN, ZrN, HfN, AlN, BN, and/or one carbide from among TiC, ZrC, HfC, VC, NbC, TaC, B4C.
Type:
Application
Filed:
September 23, 2003
Publication date:
November 17, 2005
Applicant:
Koninklijke Philips Electronics N.V.
Inventors:
Robert Scholl, Rainer Hilbig, Achim Korber, Johannes Baier, Klaus Gawron, Dieter Aachen