Patent · US Expired

Process for fabricating a semiconductor package and semiconductor package with leadframe

US7358598B2 · kind B2 · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2004
Grant dateApr 15, 2008
Priority date
Expiry dateMay 9, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package includes a flat metal leadframe including spaced apart portions, at least some of which constitute electrical connection leads. A filling material fills the spaces that separate the spaced apart portions of the leadframe to form a plate before fastening an integrated circuit chip to the front of the leadframe. Electrical connections are made between the chip and the electrical connection leads. The chip is then encapsulated on the front of the leadframe using a formed or attached encapsulant.

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