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:
Oct. 27, 2015
Filed:
Oct. 11, 2012
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/58 (2010.01); H01L 31/14 (2006.01); H01L 29/06 (2006.01); H01L 33/22 (2010.01);
U.S. Cl.
CPC ...
H01L 33/58 (2013.01); H01L 33/22 (2013.01);
Abstract
An optoelectronic semiconductor chip includes a semiconductor layer sequence having an active layer that generates an electromagnetic radiation and a light exit side, and a light coupling-out layer applied to the light exit side, wherein the light coupling-out layer includes of radiation-inactive nanocrystals composed of a material transmissive to the radiation generated, and a refractive index of the radiation-transmissive material for the radiation is at least 1.9.