Patent · US Expired

Reactor assembly and processing method

US7163587B2 · kind B2 · utility

24Cited by
24References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2002
Grant dateJan 16, 2007
Priority date
Expiry dateFeb 8, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/455
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A reactor assembly and processing method for treating a substrate generally includes a base unit, a chuck assembly, a process chamber, an inlet manifold assembly and an exit manifold assembly. The inlet manifold assembly is in fluid communication with a first opening of the process chamber, wherein the inlet manifold assembly comprises a flow-shaping portion adapted to laterally elongate a gas and/or a reactant flow into the process chamber. The exhaust manifold assembly in fluid communication with a second opening of the process chamber and is diametrically opposed to the inlet manifold assembly. The process includes flowing a gas and/or reactive species into the process chamber of the reactor assembly in a direction that is about planar with the substrate surface providing improved uniformity and increased reactivity.

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