Method and apparatus for the etching of photomask substrates using pulsed plasma
A Standard patent application filed on 22 October 2002 credited to Constantine, Christopher
;
Onishi, Shinzo
;
Johnson, David J.
Details
Application number :
2002348374
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for the etching of photomask substrates using pulsed plasma
Inventor :
Constantine, Christopher
;
Onishi, Shinzo
;
Johnson, David J.