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:
Dec. 31, 2019
Filed:
Aug. 01, 2018
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventor:
Ivar Tångring, Regensburg, DE;
Assignee:
OSRAM OPTO SEMICONDCUTORS GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/48 (2010.01); H01L 33/56 (2010.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 33/483 (2013.01); H01L 33/50 (2013.01); H01L 33/56 (2013.01); H01L 33/60 (2013.01);
Abstract
A light-emitting semiconductor chip comprises: a radiation-transmissive substrate, an epitaxially grown semiconductor layer sequence on a main surface of the substrate, a first contact and a second contact on a contact surface of the semiconductor layer sequence facing away from the substrate for electrical and mechanical contacting of the semiconductor chip, a transparent, electrically conductive layer which is arranged on the contact side and is electrically connected to the first contact.