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:
Jun. 30, 2009
Filed:
Oct. 10, 2003
Wolfgang Rossner, Holzkirchen, DE;
Berit Wessler, Taufkirchen, DE;
Wolfgang Rossner, Holzkirchen, DE;
Berit Wessler, Taufkirchen, DE;
Osram Opto Semiconductors GmbH, Regensburg, DE;
Abstract
A light source, having at least one LED for emitting a primary radiation and at least one luminescence conversion body having at least one luminescent material for converting the primary radiation into a secondary radiation. The luminescence conversion body is a polycrystalline ceramic body which itself acts partly or completely as luminescent material by virtue of at least part of the base material which forms the ceramic body being activated by a dopant.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile