Patent · US Active

Advanced automatic deposition profile targeting and control by applying advanced polish endpoint system feedback

US7899570B2 · kind B2 · utility

4Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2008
Grant dateMar 1, 2011
Priority date
Expiry dateSep 16, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present disclosure relates to automatic deposition profile targeting with a combined deposition/polishing apparatus which obtains matching deposition and subsequent polishing profiles by use of feedback data from an advanced polish endpoint system in an advanced process control system.

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