Patent · US Active

Ferroelectric capacitor, a ferroelectric memory cell, an array of ferroelectric memory cells, and a method of forming a ferroelectric capacitor

US11825662B2 · kind B2 · utility

0Cited by
5References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2021
Grant dateNov 21, 2023
Priority date
Expiry dateAug 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/692
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A ferroelectric capacitor comprises two conductive capacitor electrodes having ferroelectric material there-between. At least one of the capacitor electrodes comprise MxSiOy, where “M” is at least one of Ru, Ti, Ta, Co, Pt, Ir, Os, Mo, V, W, Sr, Re, Rh, Pd, La, Zn, In, Sig, and Nb, Other aspects, including method, are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.