Patent · US Expired

Semiconductor device and method for manufacturing the same

US6459111B1 · kind B1 · utility

7Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2000
Grant dateOct 1, 2002
Priority date
Expiry dateJun 30, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B12/033
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device comprising a semiconductor substrate, and a plurality of capacitors formed on the semiconductor substrate. The capacitors comprise a plurality of lower electrodes formed on the semiconductor substrate, a ferroelectric film formed continuously covering the plurality of lower electrodes, and an upper electrode formed on the surface of the ferroelectric film, wherein each of the capacitors is formed for each of the plurality of lower electrode.

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