Patent · US Active

Semiconductor device and a method for manufacturing a semiconductor device

US9786620B2 · kind B2 · utility

2Cited by
0References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 27, 2015
Grant dateOct 10, 2017
Priority date
Expiry dateJul 27, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/13091
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

According to various embodiments, a semiconductor device may include: at least one first contact pad on a front side of the semiconductor device; at least one second contact pad on the front side of the semiconductor device; a layer stack disposed at least partially over the at least one first contact pad, wherein the at least one second contact pad is at least partially free of the layer stack; wherein the layer stack includes at least an adhesion layer and a metallization layer; and wherein the metallization layer includes a metal alloy and wherein the adhesion layer is disposed between the metallization layer and the at least one first contact pad for adhering the metal alloy of the metallization layer to the at least one first contact pad.

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