Dear members, Does anybody know a contact information of company providing high-resistiviey Si wafer? I need Si wafers having high resistivity more than 20 kohms. Thank you. ------------------------------------------------------------------- Chang-Wook Baek, Ph. D./Member of Research Staff 132-402, Institute of New Media and Communication Seoul Nat'l Univ., San56-1, Shillim-Dong, Kwanak-Ku, Seoul 151-742, Korea Phone : +82-2-880-8482(office), +82-31-421-4018(home) Mobile : +82-11-412-8467 Fax : +82-2-880-8483 E-mail : baekrose@chollian.net