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. 03, 2021
Filed:
Dec. 12, 2019
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Nicolas Posseme, Grenoble, FR;
Cyrille Le Royer, Grenoble, FR;
Abstract
A method is provided for producing a microelectronic component on a substrate including in an exposed manner on a first face thereof, an active zone and an electrical isolation zone adjacent thereto, the method including forming a gate on the active zone, forming spacers each configured to cover a surface of a different edge of the gate, and forming source and drain zones by doping portions of the active zone adjacent to the gate, the method successively including forming a first layer of spacer material above the active zone and the electrical isolation zone; an ion implantation to produce doping of the portions through the first layer; removing a modified portion of the first layer disposed overlooking the portions, the modified portion coming from the ion implantation, the removing being configured to preserve at least part of the first layer at a level of edges of the gate.