Patent · US Expired

Processing apparatus and method

US4822450A · kind A · utility

45Cited by
19References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1988
Grant dateApr 18, 1989
Priority date
Expiry dateMay 18, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/517
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A processing apparatus and method compatible with a vacuum process system for wafers, wherein an in situ source of ultraviolet light is provided to enhance chemical activity at the wafer surface, and a remote plasma source is provided in the process gas flow upstream of the wafer, to provide activated species to the wafer face, and a radiatively coupled heat source is also provided so that the wafer can be rapidly thermally cycled.

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