Hi, I use the RIE process for etching Ti and Si with a CF4 flow. So, I will want use the SF6 flow, but I would like to know the parameters for etch approximately 500 nm in Ti. I hope than you can help me for there informations and I hope receive there informations rapidly. Thank you... ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com