Patent · US Active

Integrated circuit structures with recessed conductive contacts for package on package

US9865568B2 · kind B2 · utility

1Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2015
Grant dateJan 9, 2018
Priority date
Expiry dateJun 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/15311
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein are integrated circuit (IC) structures having recessed conductive contacts for package on package (PoP). For example, an IC structure may include: an IC package having a first resist surface; a recess disposed in the first resist surface, wherein a bottom of the recess includes a second resist surface; a first plurality of conductive contacts located at the first resist surface; and a second plurality of conductive contacts located at the second resist surface. Other embodiments may be disclosed and/or claimed.

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