Patent · US Expired

Stack package for high density integrated circuits

US7217994B2 · kind B2 · utility

52Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateApr 20, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/1572
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A stack package for a high density memory module includes at least one memory chip, an ASIC and an interposer, wherein the interposer comprises a first surface having contacts arranged in electrical communication with corresponding contacts on the ASIC and a second, substantially opposite surface including contacts arranged in electrical communication with corresponding contacts on a PCB. The at least one memory chip is dimensioned to fit within a cutout section in the interposer.

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