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:
May. 04, 2010
Filed:
May. 21, 2007
Klaus Höhn, Taufkirchen, DE;
Alexandra Debray, Regensburg, DE;
Peter Schlotter, Freiburg, DE;
Ralf Schmidt, Vörstetten, DE;
Jürgen Schneider, Kirchzarten, DE;
Klaus Höhn, Taufkirchen, DE;
Alexandra Debray, Regensburg, DE;
Peter Schlotter, Freiburg, DE;
Ralf Schmidt, Vörstetten, DE;
Jürgen Schneider, Kirchzarten, DE;
Osram GmbH, Munich, DE;
Abstract
The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a powder of Ce-doped phosphors and the luminous substance pigments have particle sizes ≦20 μm and a mean grain diameter d≦5 μm.