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. 23, 2021
Filed:
Oct. 23, 2018
Applicant:
Osram Oled Gmbh, Regensburg, DE;
Inventors:
Petrus Sundgren, Lappersdorf, DE;
Christoph Klemp, Regensburg, DE;
Assignee:
OSRAM OLED GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 21/78 (2006.01);
U.S. Cl.
CPC ...
H01L 33/0093 (2020.05); H01L 21/7806 (2013.01);
Abstract
The invention relates to a method for producing at least one optoelectronic component () comprising the steps A) providing an auxiliary carrier (), B) epitaxially applying a sacrificial layer () on the auxiliary carrier (), wherein the sacrificial layer () comprises germanium, C) epitaxially applying a semiconductor layer sequence () on the sacrificial layer (), D) removing the sacrificial layer () by means of dry etching (), such that the auxiliary carrier () is removed from the semiconductor layer sequence ().