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:
Jun. 08, 2021
Filed:
Mar. 01, 2017
Applicant:
Exagan, Grenoble, FR;
Inventors:
David Schenk, Fontaine, FR;
Alexis Bavard, Sassenage, FR;
Assignee:
Exagan, Grenoble, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/778 (2006.01); H01L 29/15 (2006.01); H01L 21/02 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7783 (2013.01); H01L 21/02455 (2013.01); H01L 29/15 (2013.01); H01L 29/66462 (2013.01);
Abstract
A semiconductor structure comprising III-N materials, includes: a support substrate; a main layer of III-N material, the main layer comprising a first section disposed on the support substrate and a second section disposed on the first section; an inter-layer of III-N material, disposed between the first section and the second section in order to compress the second section of the main layer, wherein the structure's inter-layer consists of a lower layer disposed on the first section and an upper layer disposed on the lower layer and formed by a superlattice.