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:
Mar. 08, 2011
Filed:
Apr. 11, 2002
Applicants:
Bernard Aspar, Rives, FR;
Hubert Moriceau, Saint-Egreve, FR;
Olivier Rayssac, Grenoble, FR;
Bruno Ghyselen, Seyssinet, FR;
Inventors:
Bernard Aspar, Rives, FR;
Hubert Moriceau, Saint-Egreve, FR;
Olivier Rayssac, Grenoble, FR;
Bruno Ghyselen, Seyssinet, FR;
Assignee:
Commissariat A l'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for production of a detachable substrate, comprising a method step for the production of an interface by means of fixing, using molecular adhesion, one face of a layer on one face of a substrate, in which, before fixing, a treatment stage for at least one of said faces is provided, rendering the mechanical hold at the interface at such a controlled level to be compatible with a subsequent detachment.