Patent · US Expired

Semiconductor device and method of manufacturing the same

US5466961A · kind A · utility

70Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1992
Grant dateNov 14, 1995
Priority date
Expiry dateApr 22, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002

Abstract

A semiconductor device including: an insulated gate type transistor having a columnar semiconductor region formed on the main side of a semiconductor substrate, a gate electrode formed on the side surface of the columnar semiconductor region while interposing a gate insulating film and main electrode regions respectively formed on and formed below the columnar semiconductor region; and a memory element which is formed on the upper main electrode region and which can be broken electrically.

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