Patent · US Expired

Semiconductor device and lead frame therefore

US5497032A · kind A · utility

45Cited by
5References
45Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 16, 1994
Grant dateMar 5, 1996
Priority date
Expiry dateMar 16, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device having a package in which a semiconductor device is sealed includes a base, and a metallic film is formed on a surface of the base. The semiconductor chip is formed on the metallic film. A pad formed on the semiconductor chip is connected to the metallic film by a wire. A sealing layer is formed on the metallic film. Leads are formed on the glass layer. A connecting layer is formed on the metallic film and contains electrically conductive particles. The connecting layer is in contact with a lead for a power supply system and connecting the metallic film to the lead.

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