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:
Nov. 15, 2022
Filed:
Jun. 14, 2018
Applicant:
Osram Oled Gmbh, Regensburg, DE;
Inventors:
Ingrid Koslow, Regensburg, DE;
Massimo Drago, Riedenburg, DE;
Joachim Hertkorn, Woerth an der Donau, DE;
Alexander Frey, Lappersdorf, DE;
Assignee:
OSRAM OPTO SEMICONDUCTORS GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/30 (2010.01); H01L 31/0304 (2006.01); H01L 33/00 (2010.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 33/305 (2013.01); H01L 31/03042 (2013.01); H01L 31/184 (2013.01); H01L 33/0062 (2013.01);
Abstract
A semiconductor body main include a III-V compound semiconductor material having a p-conductive region doped with a p-dopant. The p-conductive region may include at least one first section, one second section, and one third section. The second section may be arranged between the first and third sections. The second section may directly adjoin the first and third sections. An indium concentration of at least one of the sections differs from an indium concentration of the other two sections.