CMP porous pad with component-filled pores
US7699684B2 · kind B2 · utility
35Cited by
23References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 26, 2007 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Apr 25, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/32
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention provides a method for polishing pad comprising a polymeric material having pores and a component that is disposed within the pores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.