This is a multi-part message in MIME format. ------=_NextPart_000_0089_01BF2D23.0DACD8C0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello, I'd like to know the mechanical properties of silicon oxynitride thin = films, such as Young's modulus and density. What is the stress like in the oxinitride film on silicon and on silicon = nitride? Thanks for the help. Best regards, Robert Kazinczi