Patent · US Expired

Semiconductor memory device

US4612565A · kind A · utility

14Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1985
Grant dateSep 16, 1986
Priority date
Expiry dateOct 3, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a dynamic memory having a plurality of memory cells each of which consists of a MIS type field effect transistor and a charge storing capacitor connected thereto; a dynamic memory is disclosed wherein one electrode of the capacitor is made of a semiconductor layer which is formed on a semiconductor body through an insulating film and wherein a word line a part of which serves as a gate electrode of the MIS type field effect transistor is made of a conductor layer of multilayer structure which consists of a layer of semiconductor and a high-fusing metal layer containing the semiconductor.

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