Patent · US Expired

Semiconductor multi-package module including stacked-die package and having wire bond interconnect between stacked packages

US6972481B2 · kind B2 · utility

83Cited by
32References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2003
Grant dateDec 6, 2005
Priority date
Expiry dateAug 2, 2023

Classification

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

Abstract

A semiconductor multi-package module having stacked first and second packages, each package including a die attached to a substrate, in which the first and second substrates are interconnected by wire bonding, and wherein at least one said package comprises a stacked die package. Also, a method for making a semiconductor multi-package module, by providing a stacked die molded first package including a first package substrate, affixing a second molded package including a second substrate onto an upper surface of the first package, and forming z-interconnects between the first and second substrates.

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