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. 24, 2005
Filed:
Nov. 06, 2001
Johannes Baur, Deuerling, DE;
Dominik Eisert, Regensburg, DE;
Michael Fehrer, Bad Abbach, DE;
Berthold Hahn, Hemau, DE;
Volker Härle, Waldetzenberg, DE;
Ulrich Jacob, Regensburg, DE;
Raimund Oberschmid, Sinzing, DE;
Werner Plass, Regensburg, DE;
Uwe Strauss, Bad Abbach, DE;
Johannes Völkl, Erlangen, DE;
Ulrich Zehnder, Regensburg, DE;
Johannes Baur, Deuerling, DE;
Dominik Eisert, Regensburg, DE;
Michael Fehrer, Bad Abbach, DE;
Berthold Hahn, Hemau, DE;
Volker Härle, Waldetzenberg, DE;
Ulrich Jacob, Regensburg, DE;
Raimund Oberschmid, Sinzing, DE;
Werner Plass, Regensburg, DE;
Uwe Strauss, Bad Abbach, DE;
Johannes Völkl, Erlangen, DE;
Ulrich Zehnder, Regensburg, DE;
Osram Opto Semiconductors GmbH, Regensburg, DE;
Abstract
A light-emitting chip () has a lens-type coupling-out window (), whose base area () is provided with a mirror area (). Arranged on a coupling-out area () of the coupling-out window () is a layer sequence (), with a photon-emitting pn junction (). The photons emitted by the pn junction are reflected at the mirror area () and can leave the coupling-out window () through the coupling-out area ().