Patent · US Expired

Stacked multi-component integrated circuit microprocessor

US7026718B1 · kind B1 · utility

3Cited by
17References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1998
Grant dateApr 11, 2006
Priority date
Expiry dateSep 25, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for fabricating-a microprocessor comprising a first chip (12) having an active face (30) including a central processing unit and a second chip (14) having an active face (32) electrically connected to the active face of the first chip (12), wherein the second chip (14) provides added functionality to the central processing unit of the first chip (12) and wherein the electrical connections (16, 18) are through bonding layers (28) that are in contact with the metalization 26 on the first and second chips (12, 14), is disclosed.

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