Hostname: page-component-788cddb947-pt5lt Total loading time: 0 Render date: 2024-10-19T17:10:11.629Z Has data issue: false hasContentIssue false

A Versatile Microwave Plasma Applicator

Published online by Cambridge University Press:  21 February 2011

Tian-Ren Ji
Affiliation:
Guoguang Electron Tube Works, Chengdu, Peoples Republic of China
John E. Gerling
Affiliation:
Gerling Laboratories, 1628 Kansas Avenue, Modesto, CA
Get access

Abstract

This paper describes a device used for the introduction of microwave energy into a plasma chamber over a wide area with high transfer efficiency and good energy uniformity.

The applicator design was based on a slotted waveguide combined with a quartz window. The impedance properties were calculated for slots in the broad wall of WR430 waveguide. Low power simulating tests were conducted to determine the optimum geometry. A simple test system was used to measure and plot the three-dimensional spatial energy distribution

Type
Research Article
Copyright
Copyright © Materials Research Society 1988

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1] Oliner, A.A., The Impedance Properties Of Narrow Radiating Slots In The Broad Face Of Rectangular Waveguide”, IRE Transactions on Antennas and Propagation January 1957, pp 420 Google Scholar
[2] Johnson, R.C. and Jasik, H., Antenna Engineering Handbook, 2nd Edition 1984, Chapter 9, Slot-Antenna Arrays, pp 9.19.37 Google Scholar
[3] Sayer, W. H. Jr., U.S. Patent No. 3 705 283 (December 1972)Google Scholar
[4] Blass, J. and Schall, L. H., U.S. Patent No. 2 704 802 (March 1955)Google Scholar