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.

Date of Patent:
Jan. 10, 2012

Filed:

May. 20, 2009
Applicants:

Bruce Faure, Grenoble, FR;

Lea Di Cioccio, Saint Ismier, FR;

Inventors:

Bruce Faure, Grenoble, FR;

Lea Di Cioccio, Saint Ismier, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/30 (2006.01); H01L 21/301 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming an epitaxially grown layer by forming a region of weakness in a support substrate to define a support portion and a remainder portion on opposite sides of the region of weakness, epitaxially growing an epitaxially grown layer on the support portion after forming the region of weakness but prior to detachment of the support portion from the remainder portion; bonding the epitaxially grown layer to an acceptor substrate before detaching the remainder portion from the support portion; and detaching the remainder portion from the support portion at the region of weakness. The epitaxially grown layer may be removed from the support portion as a free-standing structure.


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