What is the ratio of horizontal rate to the vertical etch rate
Answers
Answered by
5
the etch rates of other materials that will be exposed to the etch, such as masking films and underlying layers, enables an etch. process to be chosen for good selectivity (high ratio of etch. rate of the target material to etch rate of the other material)—if. one exists.
____________
cRAZY pRINCE
Answered by
0
heya...
The ratio is high ...
Similar questions