Patent · US Expired

Resin-sealed semiconductor device

US7009304B2 · kind B2 · utility

5Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2004
Grant dateMar 7, 2006
Priority date
Expiry dateNov 5, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/18165
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A resin-sealed semiconductor device has a first semiconductor chip whose circuit surface is bonded to a surface of a die pad. The back surface of a second semiconductor chip is bonded to the back surface of the first semiconductor chip. Each of the semiconductor chips is connected by wire to outer lead respectively. A sealing resin is provided for encapsulating the die pad, the first and second semiconductor chips and the wires so that the other surface of the die pad is exposed.

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