Patent · US Expired

Face-to-face bonded I/O circuit die and functional logic circuit die system

US7459772B2 · kind B2 · utility

259Cited by
5References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 2004
Grant dateDec 2, 2008
Priority date
Expiry dateSep 29, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/00014
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit system includes a first set of integrated circuit dice each member of the set having a different configuration of input/output circuits disposed thereon and a second set of integrated circuit dice each having different logical function circuits disposed thereon. Each member of the first and second sets of integrated circuit dice include an array of face-to-face bonding pads disposed thereon that mate with the array of face-to-face bonding pads of each member of the other set.

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