Patent · US Active

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

US11101274B2 · kind B2 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2019
Grant dateAug 24, 2021
Priority date
Expiry dateDec 5, 2039

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, Sn, and Nb. Other aspects, including method, are disclosed.

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