From dlee76 at stanford.edu Fri Oct 22 14:58:24 2010 From: dlee76 at stanford.edu (Donkoun Lee) Date: Fri, 22 Oct 2010 14:58:24 -0700 Subject: Si wet etching with 25% TMAH at room temperature Message-ID: Hi all: I need to wet-etch a Si layer which thickness is around 50 nm. In order to do this, I plan to use the 25% TMAH at room temperature. If anybody has any experience with 25% TMAH at room temperature, may I share your experience, such as wet etching procedure and etching rate. Thank you. Kind Regards, Donkoun Lee -- Donkoun Lee Ph.D Candidate Prof. Shan X. Wang's Group Dept. of Materials Science & Engineering, Stanford University McCullough Building, Rm 208, 476 Lomita Mall, Stanford, CA, 94305-4045 Office: (650)-723-2939 Fax: (650)-736-1984