HELLO, COLLEAGUE I hope that I can meet the place what I mentioned. when I make bpsg film on bare wafer,I wonder the molecular structure of that film. And I want to know length of each unit side about boron & phosphorus. I will be glad to meet any information about that. thank you. LEE KI SEONG (LG SEMICON) TEL) 82-0431-270-3097 E-MAIL) reonarddecaprio@lgsemicon.co.kr