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. 04, 2025
Filed:
Aug. 20, 2021
Ams-osram International Gmbh, Regensburg, DE;
Hubert Halbritter, Dietfurt-Toeging, DE;
Bruno Jentzsch, Regensburg, DE;
AMS-OSRAM INTERNATIONAL GMBH, Regensburg, DE;
Abstract
Disclosed is a method for producing a radiation-emitting semiconductor chip including the steps: —providing a semiconductor layer sequence having an active region which is designed for generating electromagnetic radiation, —producing a first recess in the semiconductor layer sequence, which fully penetrates the active region, —producing a first structure in the first recess, wherein—at least a lateral surface of the first structure facing the active region extends obliquely to at least a first lateral surface of the semiconductor layer sequence, and—the first structure is spaced apart in lateral directions from the active region. Also disclosed is a radiation-emitting semiconductor chip.