Multi-thermal CVD chambers with shared gas delivery and exhaust system
US12037701B2 · kind B2 · utility
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9References
16Claims
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Key dates
| Filing date | Mar 31, 2021 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | Mar 31, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B25/08
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method and apparatus for a process chamber for thermal processing is described herein. The process chamber is a dual process chamber and shares a chamber body. The chamber body includes a first and a second set of gas inject passages. The chamber body may also include a first and a second set of exhaust ports. The process chamber may have a shared gas panel and/or a shared exhaust conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.