Patent · US Expired

Copper electroplating

US6610192B1 · kind B1 · utility

41Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2001
Grant dateAug 26, 2003
Priority date
Expiry dateNov 2, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/423
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Disclosed are compositions and methods for providing a planarized metal layer on a substrate having small apertures. The compositions and methods of the present invention provide complete fill of small apertures with reduced void formation.

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