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:
Jul. 02, 2024
Filed:
May. 24, 2018
Tridonic Jennersdorf Gmbh, Jennersdorf, AT;
W&h Dentalwerk Bürmoos Gmbh, Bürmoos, AT;
Steffen Riemer, Krottendorf-Gaisfeld, AT;
Franz Schrank, Raaba, AT;
Patrick Uitz, Fehring, AT;
Wilhelm Brugger, Wals-Siezenheim, AT;
Thomas Irran, Salzburg, AT;
Tridonic Jennersdorf GmbH, Jennersdorf, AT;
W&H Dentalwerk Bürmoos GmbH, Bürmoos, AT;
Abstract
The invention relates to an illuminating device () comprising a substrate (), a non-transparent spacer () which is connected to the substrate () so as to be hermetically sealed, an opening in the spacer (), opposite said substrate (), and an illumination element () positioned beneath the spacer () and beneath the opening, which element is connected to the substrate () so as to be hermetically sealed, characterized in that the opening in the spacer () is closed, so as to be hermetically sealed, by an optical element () consisting of a glass material the volume of which comprises at least one luminophore and thus constitutes a luminescent composite glass material.