Hello! We are trying to find SOI wafer with thick SiO2 layer about 6um thickness. Or If you know some group or person who deposite SiO2 film more than 6 um. Please, Let me know the contact point. We are looking for sacrificial layer for poly-silicon actuator structure. Have a nice day for everybody. ---------------------------------- Soon Cheol Kweon Members of Technical Staff. MEMS Lab. SAMSUNG Advanced Institute of Technology P.O.Box 111, Suwon 440-600, KOREA TEL:82-31-280-9448 Fax:82-31-280-9473 E-mail:sckweon@samsung.co.kr infiniti@samsung.com -------------------------------------