Patent · US Active

Integrated circuit including ferroelectric memory cells and methods for manufacturing

US10468495B2 · kind B2 · utility

3Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2016
Grant dateNov 5, 2019
Priority date
Expiry dateAug 11, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/033

Abstract

Integrated circuits including a ferroelectric memory cell and methods for manufacturing the same. One embodiment of the memory cells include three main layers: a first oxide ferroelectric layer, a second oxide anti-ferroelectric layer, and a covering layer. The ferroelectric material of the first and second oxides include as main components oxygen and any of the group containing Hf, Zr, and (Hf, Zr).

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