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.

Date of Patent:
Aug. 22, 2017

Filed:

Apr. 25, 2014
Applicant:

Schott Ag, Mainz, DE;

Inventors:

Volker Hagemann, Klein-Winternheim, DE;

Peter Nass, Mainz, DE;

Yvonne Menke, Mainz, DE;

Bernd Hoppe, Ingelheim, DE;

Wolfram Beier, Essenheim, DE;

Rainer Liebald, Nauheim, DE;

Niko Schultz, Essenheim, DE;

Guenter Weidmann, Flonheim, DE;

Hauke Esemann, Woerrstadt, DE;

Assignee:

SCHOTT AG, Mainz, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/02 (2006.01); C09K 11/77 (2006.01); C04B 35/44 (2006.01); C09K 11/64 (2006.01); F21V 9/16 (2006.01); F21V 13/08 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7774 (2013.01); C04B 35/44 (2013.01); C09K 11/646 (2013.01); C09K 11/7706 (2013.01); C09K 11/7721 (2013.01); F21V 9/16 (2013.01); F21V 13/08 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3286 (2013.01); C04B 2235/763 (2013.01); C04B 2235/9653 (2013.01); Y02B 20/181 (2013.01);
Abstract

An optical converter for producing colored or white light from blue excitation light is provided. The converter has good scattering properties to be able to produce nearly white light from the scattered blue light components and the scattered, converted yellow light components. The optical converter includes material including one or more of a YAG ceramic, a LuAG ceramic, and a magnesium-aluminum ceramic exhibiting strong scattering.


Find Patent Forward Citations

Loading…