Patent · US Active

Interconnect structures

US9831124B1 · kind B1 · utility

1Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2016
Grant dateNov 28, 2017
Priority date
Expiry dateOct 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L23/53228
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to semiconductor structures and, more particularly, to interconnect structures and methods of manufacture. The structure includes: a cobalt metallization structure with a modified surface of etch chemistries; a layer of material on the modified surface; and an interconnect structure in direct contact with the material.

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