Patent · US Active

Method for producing III-N templates and the reprocessing thereof and III-N template

US10309037B2 · kind B2 · utility

1Cited by

1References

17Claims

0Family size

Assignee

FREIBERGER COMPOUND MATERIALS GMBH · DE

Inventors

Frank Lipski · Reutlingen, DE
Ferdinand Scholz · Ulm, DE
Martin Klein · Bedford, US
Frank Habel · Freiberg, DE

Key dates

Filing date	Mar 21, 2013
Grant date	Jun 4, 2019
Priority date	—
Expiry date	Nov 18, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24851
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to the production of III-N templates and also the production of III-N single crystals, III signifying at least one element of the third main group of the periodic table, selected from the group of Al, Ga and In. By adjusting specific parameters during crystal growth, III-N templates can be obtained that bestow properties on the crystal layer that has grown on the foreign substrate which enable flawless III-N single crystals to be obtained in the form of templates or even with large III-N layer thickness.

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