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 date | Feb 27, 2008 |
| Grant date | Mar 1, 2011 |
| Priority date | — |
| Expiry date | Sep 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.