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:
Apr. 16, 2013
Filed:
Jan. 31, 2011
Pere Roca I. Cabarrocas, Villebon sur Yvette, FR;
Jerome Damon-lacoste, Antony, FR;
Pere Roca I. Cabarrocas, Villebon sur Yvette, FR;
Jerome Damon-Lacoste, Antony, FR;
Centre National de la Recherche Scientifique (CNRS), Paris, FR;
Ecole Polytechnique, Palaiseau, FR;
Abstract
A Semiconductor device including, on at least one surface of a layer made of a crystalline semiconductor material of a certain type of conductivity, a layer made of an amorphous semiconductor material, doped with a type of conductivity opposite to the type of conductivity of the crystalline semiconductor material layer, characterized in that the concentration of the doping elements in the amorphous semiconductor layer varies gradually.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile