Patent · US Expired

Method of manufacturing semiconductor integrated circuit device

US5354699A · kind A · utility

26Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1992
Grant dateOct 11, 1994
Priority date
Expiry dateOct 22, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S148/009
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a bipolar-CMOS LSI manufactured by a simplified process and realizing a higher density of integration as well as a higher operating speed, in which a base lead-out electrode of a bipolar transistor and respective gate electrodes of a p-channel MISFET and an n-channel MISFET of CMOS transistors are made of an identical conductor film, and the conductor film of the gate electrode of the p-channel MISFET is of p-type, while that of the gate electrode of the n-channel MISFET is of n-type.

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