The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7938081 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2011

Filed:

Sep. 12, 2006
Applicants:

Lee Chen, Cedar Creek, TX (US);

Paul Moroz, Marblehead, MA (US);

Inventors:

Lee Chen, Cedar Creek, TX (US);

Paul Moroz, Marblehead, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); C23F 1/00 (2006.01); H01L 21/306 (2006.01);
U.S. Cl.
CPC ...
Abstract

A radial line slot antenna (RLSA) is described for generating plasma during semiconductor device fabrication. The antenna comprises a resonator plate having a partially open, electrically conductive layer coupled to a surface of the resonator plate. For example, the electrically conductive layer is formed at an interface between the resonator plate and the plasma.


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