Patent · US Active

Method and structure of integrated rhodium contacts with copper interconnects

US7843067B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2008
Grant dateNov 30, 2010
Priority date
Expiry dateDec 4, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/26
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a microelectronic structure and the manufacture of the microelectronic structure. Specifically, the disclosure relates to an interconnect barrier layer between a rhodium contact structure and a copper interconnect structure in a microelectronic structure. The microelectronic structure provides for low resistance in microelectronic devices.

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