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.:

US 8524520 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Jun. 08, 2009
Applicant:

Pierre-louis Charvet, Saint-Martin-le-Vinoux, FR;

Inventor:

Pierre-Louis Charvet, Saint-Martin-le-Vinoux, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

First and second sacrificial materials are deposited on a substrate. The first and second patterns are respectively formed in the first and second sacrificial materials. The first pattern made from the first sacrificial material is arranged on the second pattern made from a second sacrificial material. The first pattern leaves an area of predefined width free on the periphery of a top surface of the second pattern. The active layer covers at least the whole of the side walls of the first and second patterns and said predefined area of the second pattern. The active area is patterned so as to allow access to the first sacrificial material. The first and second sacrificial materials are selectively removed forming a mobile structure comprising a free area secured to the substrate by a securing area.


Find Patent Forward Citations

Charvet, Pierre-Louis. (2013). Method for producing a structure comprising a mobile element by means of a heterogeneous sacrificial layer (U.S. Patent No. 8524520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8524520

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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