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:
Mar. 08, 2016
Filed:
Jun. 20, 2012
Applicants:
Christina Keith, Neutraubling, DE;
Bert Braune, Wenzenbach, DE;
Michael Kruppa, Geisenfeld, DE;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/49 (2006.01); H01L 33/56 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 33/56 (2013.01); H01L 33/60 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/73265 (2013.01);
Abstract
An optoelectronic semiconductor device including a carrier substrate and at least one semiconductor chip arranged thereon, wherein the semiconductor chip includes an active layer that generates radiation, conductor tracks electrically contacting the semiconductor chip arranged on the carrier substrate, the semiconductor chip is enclosed in a potting material, and the potting material includes at least a first potting layer, a second potting layer and a third potting layer, which differ from one another in at least one of: their material composition, their optical properties and their chemical properties.