Hi, everyone Is there anyone who has the experience about loading effect in DRIE? How severe it will be? I have a sample and would like to use DRIE to etch several width of channels (4, 30, 60, 150, and 300 um wide). If the 300 um wide channel has been etched for 200 um deep, how the etching depth of others will vary? Can we either increase/decrease this loading effect? Your answer or any input will be greatly appreciated. YoYo _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com