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:
Apr. 28, 2020
Filed:
May. 12, 2017
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventors:
Christoph Eichler, Donaustauf, DE;
Andre Somers, Obertraubling, DE;
Bernhard Stojetz, Wiesent, DE;
Andreas Loeffler, Neutraubling, DE;
Alfred Lell, Maxhuette-Haidhof, DE;
Assignee:
OSRAM OLED GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/32 (2010.01); H01S 5/40 (2006.01); H01S 5/10 (2006.01); H01S 5/30 (2006.01); H01L 27/15 (2006.01); H01L 21/02 (2006.01); H01S 5/323 (2006.01); H01S 5/026 (2006.01); H01S 5/22 (2006.01);
U.S. Cl.
CPC ...
H01S 5/4087 (2013.01); H01L 21/0254 (2013.01); H01L 21/02458 (2013.01); H01L 21/02617 (2013.01); H01L 27/153 (2013.01); H01L 33/0025 (2013.01); H01L 33/0075 (2013.01); H01S 5/1053 (2013.01); H01S 5/1096 (2013.01); H01S 5/3013 (2013.01); H01L 33/0095 (2013.01); H01L 33/32 (2013.01); H01L 33/325 (2013.01); H01S 5/026 (2013.01); H01S 5/22 (2013.01); H01S 5/32341 (2013.01); H01S 2304/00 (2013.01);
Abstract
A light-emitting semiconductor chip () is provided, having a first semiconductor layer (), which is at least part of an active layer provided for generating light and which has a lateral variation of a material composition along at least one direction of extent. Additionally provided is a method for producing a semiconductor chip ().