Patent · US Active

Integrated circuit packaging system with package-on-package and method of manufacture thereof

US8304880B2 · kind B2 · utility

13Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2010
Grant dateNov 6, 2012
Priority date
Expiry dateDec 5, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3511
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of manufacture of an integrated circuit packaging system includes: providing a bottom substrate; mounting a bottom integrated circuit over the bottom substrate; mounting a top substrate over a side of the bottom integrated circuit opposite the bottom substrate; connecting a top interconnect between the bottom substrate and the top substrate; and forming an underfill layer between the bottom substrate and the top substrate, the underfill layer encapsulating the top interconnect outside a perimeter of the bottom integrated circuit.

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