Patent · US Expired

Method for making a semiconductor multi-package module having inverted bump chip carrier second package

US7247519B2 · kind B2 · utility

28Cited by
62References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2006
Grant dateJul 24, 2007
Priority date
Expiry dateJan 23, 2026

Classification

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

Abstract

A semiconductor multi-package module has stacked lower and upper packages, each of which includes a die attached to a substrate, in which the second package is inverted, in which the upper and lower substrates are interconnected by wire bonding, and in which the inverted second package comprises a bump chip carrier package. Also, a method for making a semiconductor multi-package module, by providing a lower molded package including a lower substrate and a die, affixing an upper bump chip carrier package including an upper substrate in inverted orientation onto the upper surface of the lower package, and forming z-interconnects between the upper and lower substrates.

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