Dynamic Wet Etching of Silicon through Isopropanol Alcohol Evaporation

In this paper, Isopropanol (IPA) availability during the anisotropic etching of silicon in Potassium Hydroxide (KOH) solutions was investigated. Squares of 8 to 40 µm were patterned to (100) oriented silicon wafers through DWL (Direct Writing Laser) photolithography. The wet etching process was perf...

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Bibliographic Details
Main Authors: Tiago S. Monteiro, Pamakštys Kastytis, Luís M. Gonçalves, Graça Minas, Susana Cardoso
Format: Article
Language:English
Published: MDPI AG 2015-10-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/6/10/1437