Processing platform with integrated particle removal system
US6725564B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2001 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Apr 29, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S134/902
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Embodiments of the invention generally provide a multistage semiconductor processing tool, wherein the processing tool includes a first transfer chamber having a first substrate transfer robot positioned therein and at least one load lock chamber in communication with the first transfer chamber. The at least one load lock is generally configured to communicate substrates into and out of the first transfer chamber. Further, the processing tool includes at least one substrate cleaning chamber positioned in communication with the first transfer chamber. The at least one substrate cleaning chamber generally includes a substrate support member, a broadband actuation device in communication with the substrate support member, and a particle removal device configured to sweep away dislodged particles from an area proximate the substrate surface. The processing tool further includes a second transfer chamber having a second substrate transfer robot positioned therein, the second transfer chamber being in selective communication with the first transfer chamber, and at least one substrate processing chamber in communication with the second transfer chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.