Patent · US Active

Back-to-back stacked dies

US9524957B2 · kind B2 · utility

10Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2012
Grant dateDec 20, 2016
Priority date
Expiry dateSep 30, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49121
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Embodiments disclosed herein provide for a circuit including first die having an active side and a backside, wherein the first die is flip-chip mounted to a carrier. The circuit also includes a second die stacked on the backside of the first die, wherein the second die is stacked on the first die such that a backside of the second die is facing the backside of the first die and an active side of the second die faces away from the first die.

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