Patent · US Expired

Manufacturing process of a stacked semiconductor device

US7269897B2 · kind B2 · utility

5Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 2003
Grant dateSep 18, 2007
Priority date
Expiry dateMar 13, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49137
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A manufacturing process of a stacked semiconductor device, comprising the following steps: integrating a plurality of electronic devices in a plurality of active areas realized in a semiconductor wafer; distributing an adhesive layer on active areas, splitting the semiconductor wafer into a plurality of first dies, each one comprising at least one of the active areas; mounting the plurality of first dies, which are already equipped with the adhesive layer, on a support; and mounting a plurality of second dies on the adhesive layer.

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