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:
Feb. 25, 2025
Filed:
Sep. 22, 2022
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Abstract
A method for manufacturing a mould for nanoprinting and the associated mould, includes providing a substrate having a layer, and at least one ion implantation configured so as to obtain in the layer, at least one first non-implanted portion or portion having a first implantation, at least one second portion having a second implantation, and a third non-implanted portion distinct from the first portion. After implantation, the method includes etching the layer configured so as to have a different etching speed between at least the second portion and the third portion, so as to etch through the openings of an etching mask, a plurality of patterns of different heights being included in the layer.