Patent · US Expired

Semiconductor device having trench type capacitors formed completely within an insulating layer

US5468979A · kind A · utility

10Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1994
Grant dateNov 21, 1995
Priority date
Expiry dateAug 23, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/201

Abstract

A semiconductor device including a silicon substrate, an insulator film formed on said substrate, a transistor provided on said insulator film and a capacitor formed in a trench formed in said insulator film, and a method of manufacturing the same.

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