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:
Jul. 22, 2014
Filed:
Nov. 21, 2012
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Philippe Robert, Grenoble, FR;
Sophie Giroud, Grenoble, FR;
Abstract
A method for producing a structure including an active part with a first and a second suspended zone. The method includes machining the front face of a first substrate to define the lateral contours of at least one first suspended zone according to a first thickness less than that of the first substrate forming a stop layer of etching of the first suspended zone under the suspended zone, forming on the front face of the first substrate a sacrificial layer, machining from the rear face of the first substrate up to releasing the sacrificial layer to form at least one second suspended zone to reach the stop layer of the first suspended zone, and releasing the first and second suspended zones.