Patent · US Active

3D semiconductor package interposer with die cavity

US9780072B2 · kind B2 · utility

20Cited by
82References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2016
Grant dateOct 3, 2017
Priority date
Expiry dateMay 13, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/20755
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein is a method of forming a device, comprising mounting a plurality of first interconnects on one or more first integrated circuit dies. One or more second integrated circuit dies are mounted on a first side of an interposer. The interposer is mounted at a second side to the first integrated circuit dies, the plurality of first interconnects disposed outside of the interposer. The interposer is mounted to a first side of a substrate by attaching the first interconnects to the substrate, the substrate in signal communication with one or more of the first integrated circuit dies through the first interconnects.

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