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:
Aug. 28, 2012
Filed:
Feb. 28, 2007
Philippe Coronel, Barraux, FR;
Yves Laplanche, Crolles, FR;
Laurent Pain, Saint Nicolas de Macherin, FR;
Philippe Coronel, Barraux, FR;
Yves Laplanche, Crolles, FR;
Laurent Pain, Saint Nicolas de Macherin, FR;
STMicroelectronics S.A., Montrouge, FR;
Abstract
A method for forming an empty area under a layer of a given material, including forming on a substrate a stacking of a photosensitive layer and of a layer of the given material; insolating a portion of the photosensitive layer or its complement according to whether the photosensitive layer is positive or negative with an electron beam crossing the layer of the given material; and removing the portion of the photosensitive layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile