Patent · US Expired

Method for making semiconductor device with metal deposited on electron donating surface of gate electrode

US5599741A · kind A · utility

22Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateFeb 4, 1997
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/662
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device including a field effect transistor has source and drain areas formed on the main surface of a semiconductor substrate and a gate electrode formed on the main surface across a gate insulation film. The gate electrode has a first electrode portion with an electron donating surface and a second electrode portion consisting of metal formed on the first electrode portion.

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