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:
May. 27, 2014
Filed:
Sep. 16, 2013
Applicant:
Soitec, Crolles Cedex, FR;
Inventors:
Mohamad A Shaheen, Portland, OR (US);
Frederic Allibert, Grenoble, FR;
Gweltaz Gaudin, Grenoble, FR;
Fabrice Lallement, Grenoble, FR;
Didier Landru, Champ Pres Froges, FR;
Karine Landry, Grenoble, FR;
Carlos Mazure, Bernin, FR;
Assignee:
Soitec, Bernin, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/148 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments of the invention relate to substrates comprising a base wafer, an insulating layer and a top semiconductor layer, wherein the insulating layer comprises at least a zone wherein a density of charges is in absolute value higher than 10charges/cm. The invention also relates to processes for making such substrates.