Patent · US Expired

Semiconductor multi-package module having wire bond interconnect between stacked packages and having electrical shield

US6838761B2 · kind B2 · utility

122Cited by
20References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2003
Grant dateJan 4, 2005
Priority date
Expiry dateAug 27, 2023

Classification

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

Abstract

A semiconductor multi-package module having stacked lower and upper packages, each package including a die attached to a substrate, in which the upper and lower substrates are interconnected by wire bonding. 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 molded package including an upper substrate onto the upper surface of the lower package, and forming wire bond z-interconnects between the upper and lower substrates.

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