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. 06, 2014
Filed:
Nov. 27, 2009
Norwin Von Malm, Nittendorf-Thumhausen, DE;
Klaus Streubel, Laaber, DE;
Patrick Rode, Regensburg, DE;
Karl Engl, Niedergebraching, DE;
Lutz Höppel, Alteglofsheim, DE;
Jürgen Moosburger, Regensburg, DE;
Norwin von Malm, Nittendorf-Thumhausen, DE;
Klaus Streubel, Laaber, DE;
Patrick Rode, Regensburg, DE;
Karl Engl, Niedergebraching, DE;
Lutz Höppel, Alteglofsheim, DE;
Jürgen Moosburger, Regensburg, DE;
Abstract
An optoelectronic projection device which generates a predefined image during operation, including a semiconductor body having an active layer that generates electromagnetic radiation and a radiation exit side and is an imaging element of the projection device, wherein, to electrically contact the semiconductor body, a first contact layer and a second contact layer are arranged at a rear side of the semiconductor body, the rear side lying opposite the radiation exit side, and are electrically insulated from one another by a separating layer.