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:
Sep. 11, 2012
Filed:
Nov. 11, 2007
Applicant:
Bruce Faure, Grenoble, FR;
Inventor:
Bruce Faure, Grenoble, FR;
Assignee:
Soitec, Bernin, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/15 (2006.01); H01L 21/30 (2006.01); C30B 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In some embodiments, the invention relates to a process for making a GaN substrate comprising: transferring a first monocrystal GaN layer onto a supporting substrate; applying crystal growth for a second monocrystal GaN layer on the first layer; the first and second GaN layers thereby forming together the GaN substrate, the GaN substrate having a thickness of at least 10 micrometers, and removing at least one portion of the supporting substrate.