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. 03, 2016
Filed:
Dec. 19, 2011
Applicants:
Aomar Halimaoui, La Terrasse, FR;
Marc Zussy, Sainte Egréve, FR;
Inventors:
Aomar Halimaoui, La Terrasse, FR;
Marc Zussy, Sainte Egréve, FR;
Assignees:
STMICROELECTRONICS (CROLLES 2) SAS, Crolles, FR;
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/762 (2006.01);
U.S. Cl.
CPC ...
H01L 21/76251 (2013.01);
Abstract
A process for assembling a first wafer and a second wafer each bevelled on their peripheries includes excavating the bevelled peripheral part of at least one first side of the first wafer to create a deposit bordering the region excavated in the material of the first wafer. The first side and a second side of the second wafer are then bonded together.