Patent · US Expired

Plate and column type semiconductor package having heat sink

US5877561A · kind A · utility

18Cited by
14References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1996
Grant dateMar 2, 1999
Priority date
Expiry dateNov 18, 2016

Classification

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

Abstract

An improved plate and column type semiconductor package has a heat sink embedded in a plate, which prevents bending of leads or paddle. The plate includes a plurality of leads and a heat sink which are embedded therein, whereby the mounting of the semiconductor package on the printed circuit board is made easier. A semiconductor chip is attached to the heat sink of the plate and a plurality of metal wires electrically connects a plurality of the leads of the plate and the semiconductor chip.

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