Which etchant should use for coated 500 nm aluminium which is coated on glass plate and this coating is covered by photo resist mask?

10 October 2017 0 8K Report

500 nm thin Aluminium is coated on glass plate and this aluminium film is covered by photo resist mask. Now we want to etch this aluminium coating by some etchant. May any one tell the name of etchant for that coating.

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