Hi Tan Normally a thermocouple is located near to the substrate holder in the evaporation system.This shows not the actual temp of substarte but is close enough. Kamal Kishore Phone :(0172) 2237401 to 10 Engineer,VLSI:FAB Ext:576,550,570,441 Semiconductor Complex Limited. Fax:(0172)-2236378,2236885 Sector 72(Indl.Area),S A S Nagar, Mohali, Punjab- 160071 On Wed, 4 Aug 2004 mems-talk-request@memsnet.org wrote: > Send MEMS-talk mailing list submissions to > mems-talk@memsnet.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.mems-exchange.org/mailman/listinfo/mems-talk > or, via email, send a message with subject or body 'help' to > mems-talk-request@memsnet.org > > You can reach the person managing the list at > mems-talk-owner@memsnet.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of MEMS-talk digest..." >