>MEMS Researchers, > >I am interested in extending the resist ( positive ) selectivity for the >Bosch silicon etch process, from 50:1 to >100 :1. Any suggestions ? Would >deep UV hardening of the resist help ? > >Thanks in advance, > >Suresh Ojha > >Nortel Networks, HPOCS, >London Road,Harlow Essex.CM17 9NA. UK. >Phone 44 1279 403448, ESN 6 742 3448 >Fax 44 1279 402743, ESN 6 742 2743 >[email protected] Nortel Networks, HPOCS, London Road,Harlow Essex.CM17 9NA. UK. Phone 44 1279 403448, ESN 6 742 3448 Fax 44 1279 402743, ESN 6 742 2743 [email protected]