Patent · US Active

CVD system with flange assembly for facilitating uniform and laminar flow

US12221695B2 · kind B2 · utility

0Cited by
18References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 1, 2021
Grant dateFeb 11, 2025
Priority date
Expiry dateDec 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.