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. 27, 2014
Filed:
Sep. 09, 2009
Applicants:
Stefan Grötsch, Lengfeld-Bad Abbach, DE;
Ewald Karl Michael Günther, Regenstauf, DE;
Alexander Wilm, Regensburg, DE;
Siegfried Herrmann, Neukirchen, DE;
Inventors:
Stefan Grötsch, Lengfeld-Bad Abbach, DE;
Ewald Karl Michael Günther, Regenstauf, DE;
Alexander Wilm, Regensburg, DE;
Siegfried Herrmann, Neukirchen, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An LED projector includes a plurality of light sources; and an image generator which includes an arrangement of pixels, each pixel including at least one light source; wherein the LEDs are stacked epi-LEDs which include layers arranged above one another for different colors, or each pixel includes an emission surface and at least two LEDs are arranged adjacent one another in the emission surface.