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:
Jul. 15, 2025
Filed:
Nov. 02, 2022
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Abstract
A method for co-manufacturing a FeRAM and an OxRAM includes depositing a layer of first electrode carried out identically for a zone Zand a zone Z; depositing a layer of hafnium dioxide-based active material carried out identically for Zand Z; depositing a first conductive layer carried out identically for Zand Z; making a mask at Z, leaving Zfree; removing the layer at Z, with Zbeing protected by the mask; removing the mask at Z; and depositing a second conductive layer in contact with the layer at Zand in contact with the layer at Z, the material of the layer being chosen to create oxygen vacancies in the active layer and depositing a third conductive layer carried out identically for Zand Z