Patent · US Expired

High frequency semiconductor device

US5109270A · kind A · utility

8Cited by
13References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateJul 8, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A high frequency semiconductor device comprising metal electrode leads formed on one surface of a flexible film, a plurality of bumps formed on selected portions of the electrode patterns, a recessed portion formed on the flexible film within a region bounded by the plurality of bumps and a plurality of electrode pads of a high frequency semiconductor element respectively bonded to the bumps in alignment with each other.

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