Patent · US Active

Conversion element and radiation-emitting semiconductor device comprising a conversion element of said type

US11557698B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignee

Osram OLED GMBH · DE

Inventors

Andreas Loeffler · Neutraubling, DE
Adam Bauer · Donaustauf, DE
Matthias Peter · Orpund, CH
Michael Binder · Brooklyn, US

Key dates

Filing date	Jan 17, 2017
Grant date	Jan 17, 2023
Priority date	—
Expiry date	Mar 31, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/872

Abstract

Disclosed is a conversion element (1) comprising an active region (13) that is formed by a semiconductor material and includes a plurality of barriers (131) and quantum troughs (132), a plurality of first structural elements (14) on a top face (la) of the conversion element (1), and a plurality of second structural elements (15) and/or third structural elements (16) which are arranged on a face of the active region (13) facing away from the plurality of first structural elements (14). Also disclosed is a method for producing a conversion element of said type.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.