We building bonding machines and we have experience over 10 years. We have bonded samples like that with different thickness of oxid and the result was to customers satisfaction. If you would be interested in testing same sample material don't hesitate to contact me by email or phone. Mit freundlichen Gruessen, Yours sincerely, ------------------------------------------------------------------ SUSS MicroTec Hell Erwin Product Specialist Aligner & Bond Systems Schleissheimerstr.90 D-85748 Garching Germany ********************************** Tel. +49 (0) 89 32007 307 Fax. +49 (0) 89 32007 162 Cell: +49 (0) 170 5386531 Email: hell@suss.de Int: http://www.suss.com