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:
Aug. 04, 2015
Filed:
Jul. 15, 2010
Ralph Peter Bertram, Nittendorf, DE;
Ralph Wirth, Lappersdorf, DE;
Jan Marfeld, Regensburg, DE;
OSRAM GmbH, Munich, DE;
Abstract
A mixed light source comprising: a first radiation source, which emits radiation in the red spectral range; an excitation source, which contains a III-V semiconductor material; and a conversion substance, which, during the operation of the mixed light source, converts the radiation of the excitation source at least partly into radiation whose color locus in the CIE chromaticity diagram lies within a polygon spanned by the coordinates (0.1609; 0.497), (0.35; 0.6458), (0.558; 0.444) and (0.453; 0.415).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile