From robinhmb at yahoo.com Wed Apr 26 09:56:40 2006 From: robinhmb at yahoo.com (Robin King) Date: Wed, 26 Apr 2006 09:56:40 -0700 (PDT) Subject: nitride res removed for 11am today Message-ID: <20060426165640.65743.qmail@web54710.mail.yahoo.com> It's free until 3:30pm. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com From vossough at snf.stanford.edu Thu Apr 27 21:20:06 2006 From: vossough at snf.stanford.edu (Kris Vossough) Date: Thu, 27 Apr 2006 21:20:06 -0700 (PDT) Subject: Nitride deposition Message-ID: Dear friends and nitride enthusiasts, We are approaching a critical nitride deposition step in our process, which requires using nitride mask for KOH etching of Si to a depth of about 200um. Previous concerns about the quality of the nitride film has prompted us to ask the following questions from the community; 1. Have you had the tylannitride deposited (mask) film fail during KOH etch, in the past 7-8 months ? if yes, please provide the recipe name and a little detail (and approximate date). 2. Have you successfully used tylannitride film, as etch mask in KOH, within the last 7-8 months ? please provide the recipe name and approximate date. Looking forward to your comments. Thanks, --Kris