Patent · US Active

Gas-phase reactor system including a gas detector

US11453946B2 · kind B2 · utility

0Cited by
2,211References
18Claims
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Assignee

Inventors

Key dates

Filing dateMay 28, 2020
Grant dateSep 27, 2022
Priority date
Expiry dateApr 7, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M3/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Methods of and systems for performing leak checks of gas-phase reactor systems are disclosed. Exemplary systems include a first exhaust system coupled to a reaction chamber via a first exhaust line, a bypass line coupled to a gas supply unit and to the first exhaust system, a gas detector coupled to the bypass line via a connecting line, a connecting line valve coupled to the connecting line, and a second exhaust system coupled to the connecting line. Methods include using the second exhaust system to exhaust the connecting line to thereby remove residual gas in the connecting line that may otherwise affect the accuracy of the gas detector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.