CVD system with flange assembly for facilitating uniform and laminar flow
US12221695B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 1, 2021 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Dec 12, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15D1/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A first and a second flange assembly configured for facilitating uniform and laminar flow in a system are provided. The first flange assembly includes a first flange body configured to introduce a gas into a chamber. The first flange assembly includes a plurality of outlet tubes disposed on an interior surface of the first flange body and a plurality of inlet tubes disposed on an exterior surface of the first flange body and in fluid communication with the plurality of outlet tubes. The second flange assembly includes a second flange body configured to remove the gas from the chamber. The second flange assembly includes a plurality of through holes extending from an interior surface to an exterior surface of the second flange body and a plurality of exit tubes extending from the exterior surface of the second flange body and in fluid communication with the plurality of through holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.