Patent · US Expired

Semiconductor device having Al-Mn or Al-Mn-Si alloy electrodes

US4024567A · kind A · utility

7Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1976
Grant dateMay 17, 1977
Priority date
Expiry dateJun 4, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12757
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device has a conductive layer for wiring which is made of an Al alloy containing Mn in an amount greater than 1 percent by weight and below 6 percent by weight. The semiconductor device has excellent corrosion resistance, and has a high reliability.

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