Patent · US Active

Semiconductor device and electrical contact

US11978780B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2019
Grant dateMay 7, 2024
Priority date
Expiry dateJan 7, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/05655

Abstract

The disclosure relates to an electrical contact structure, and corresponding method of manufacturing an electrical contact structure, for a discrete semiconductor device. The electrical contact includes a first metal layer configured and arranged to contact a strained active area of a semiconductor die, a second metal layer configured and arranged to contact the first metal layer, and a third metal layer configured and arranged to contact the second metal layer.

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