Patent · US Expired

Integrated circuit package with partially exposed contact pads and process for fabricating the same

US7411289B1 · kind B1 · utility

75Cited by
78References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2004
Grant dateAug 12, 2008
Priority date
Expiry dateJul 15, 2024

Classification

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

Abstract

A process for fabricating an integrated circuit package includes: selectively etching a leadframe strip to define a die attach pad and at least one row of contact pads; mounting a semiconductor die to one side of the leadframe strip, on the die attach pad; wire bonding the semiconductor die to ones of the contact pads; releasably clamping the leadframe strip in a mold by releasably clamping the contact pads; molding in a molding compound to cover the semiconductor die, the wire bonds and a portion of the contact pads not covered by the clamping; releasing the leadframe strip from the mold; depositing a plurality of external contacts on the one side of the leadframe strip, on the contact pads, such that the external contacts protrude from the molding compound; mounting at least one of an active and a passive component to a second side of said leadframe strip; and singulating to provide the integrated circuit package.

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