(4) the length of the defect of etching of semiconductor surfaces (l)For that to be OK up to 2 Watts or less. (2) (3)To be applied. Operating defect width is below up OK and
(4) the length of the defect of the etching of the conductor surface (l) For the OK to less than 2w. (2) (3) to apply to. Ing deficit width is equal to or less than or OK