Patent · US Expired

Memory stack with an integrated interconnect and mounting structure

US5448511A · kind A · utility

286Cited by
4References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1994
Grant dateSep 5, 1995
Priority date
Expiry dateJun 1, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19105
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A memory stack includes a flexible interconnect device having a plurality of rigid sections connected together by a plurality of flexible sections. Memory devices such as dice or chips are mounted on the flexible interconnect structure and the structure is folded to at the flexible sections to form a stack. Connections among memory device I/Os and interconnect device mounting contacts are made via traces in a signal layer. A thermal conduction layer can be added to increase heat conduction away from the memory devices.

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