Patent · US Expired

Electroplating methods including maintaining a determined electroplating voltage and related systems

US6793792B2 · kind B2 · utility

11Cited by
5References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2002
Grant dateSep 21, 2004
Priority date
Expiry dateMay 4, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19043
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Methods for electroplating metal can include passing an electrical current through a conductive surface and an electroplating solution adjacent the conductive surface. An electroplating voltage for the conductive surface and the electroplating solution can be determined based on the electrical current through the conductive surface and the electroplating solution adjacent the conductive surface. The determined electroplating voltage can then be maintained while electroplating the metal from the electroplating solution on the conductive surface. Related systems are also discussed.

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