Method of etching doped silicon dioxide with selectivity to undoped silicon dioxide with a high density plasma etcher
A Standard patent application filed on 23 July 1998 credited to Ko, Kei-Yu
Details
Application number :
86642
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method of etching doped silicon dioxide with selectivity to undoped silicon dioxide with a high density plasma etcher