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:
Jun. 20, 2000
Filed:
Jul. 23, 1997
Applicant:
Inventor:
Philippe Laporte, Sassenage, FR;
Assignee:
Commissariat a l'Energie, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156344 ; 156584 ; 29239 ; 294265 ;
Abstract
A device for the separation of wafers bonded by forces of attraction. The device includes at least one assembly of at least two flexible elements whose width in a direction perpendicular to the planes of the wafers is less than the largest gap between the ends of the wafers.