Patent · US Expired

Apparatus and method for electro chemical deposition

US6454927B1 · kind B1 · utility

13Cited by
5References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2000
Grant dateSep 24, 2002
Priority date
Expiry dateJun 26, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D7/123
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A system is provided in which a smaller flow of deposition solution is diverted from a larger flow of deposition solution flowing on an electro-chemical deposition tool platform. The smaller flow is diverted to a dosing unit which may be on a separate platform. The dosing unit in one embodiment comprises a pressurized flow line.

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