Patent · US Expired

Ferroelectric semiconductor device

US5973379A · kind A · utility

4Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1998
Grant dateOct 26, 1999
Priority date
Expiry dateMay 18, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/701

Abstract

A ferroelectric semiconductor device (10) and a method of manufacturing the ferroelectric semiconductor device (10). The ferroelectric semiconductor device (10) has a layer (15) of ferroelectric material disposed on a semiconductor substrate (11) and a gate structure (27) formed on the semiconductor substrate (11). A source region (23) and a drain region (24) are formed on the semiconductor substrate such that the source region (23) and the drain region (24) are laterally spaced apart from the gate structure (27).

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