Patent · US Expired

Semiconductor multi-package module having package stacked over die-down flip chip ball grid array package and having wire bond interconnect between stacked packages

US7053476B2 · kind B2 · utility

62Cited by
40References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2003
Grant dateMay 30, 2006
Priority date
Expiry dateOct 15, 2023

Classification

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

Abstract

A semiconductor multi-package module having stacked second and first packages, each package including a die attached to a substrate, in which the first and second package substrates are interconnected by wire bonding, and in which the first package is a flip chip ball grid array package in a die-down configuration. Also, a method for making a semiconductor multi-package module, by providing a first package including a first package substrate and having a die-down flip chip configuration, affixing a second package including a second package substrate an upper surface of the first package, and forming z-interconnects between the first and second package substrates.

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