Plasma processing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 25, 2007
Grant Date -
Apr 15, 2004
app pub date -
Oct 8, 2003
filing date -
Oct 9, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plasma processing apparatus comprises: a chamber 12 having at least one opening and for generating plasma; a dielectric member 14 provided to cover the opening air-tightly; at least one wave guide 16 provided in the exterior of the chamber such that the one end side opposes the dielectric member; an electromagnetic wave source 20 provided on the other end side of the wave guide; a plurality of holes 38, 40, 42, 44, 46 provided on a surface opposing the dielectric member of the wave guide; and hole area adjusting means 18 provided in at least one of the above-mentioned holes so as to adjust the opening area of the hole.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully