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. 17, 2013
Filed:
Sep. 26, 2008
Aomar Halimaoui, La Terrasse, FR;
Daniel Bensahel, Grenoble, FR;
Aomar Halimaoui, La Terrasse, FR;
Daniel Bensahel, Grenoble, FR;
STMicroelectronics (Crolles 2) SAS, Crolles, FR;
Abstract
A method for making a silicon layer extending on an insulation layer, including the steps of forming a silicon-germanium layer on at least a portion of a silicon wafer; transforming portions of the silicon-germanium layer into porous silicon pads; growing a monocrystalline silicon layer on the silicon-germanium layer and on the porous silicon pads; removing the silicon-germanium layer; oxidizing the porous silicon pads; and depositing an insulation material on the silicon layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile