Chemical etching of Si-p-type wafers using KOH | ||
Diyala Journal For Pure Science | ||
Article 1, Volume 8, Issue 4, December 2012, Pages 10-15 | ||
Authors | ||
Intessar K.abd; Abtisam K.al-Bity; Ahmed A.Esmael; Salah A. Bayat | ||
Abstract | ||
In this paper wet etching was used to etch Si-wafers by chemical solution KOH at different temperature and concentrations, the results showed: - decreasing of the etching rate at higher KOH concentrations producing smooth surface, on the other hand by observing the etching rate as a function of temperature it shows that the etching rate increases with the increase of the etching temperature producing roughness surface. | ||
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