Dear collegues, please, help to find some systematic information on photoresist materials (both, positive and negative). A listing of different resist materials by wavelength used would be helpfull. Are there resists available, sensitive in the visible spectrum too? Thank you for assistance. Stefan ******************************************************************** Fraunhofer-Institut fuer Dr. Stefan Fiedler Zuverlaessigkeit u. Mikrointegration Telefon +49 (0) 30/46403-276 Gustav-Meyer-Allee 25 Telefax +49 (0) 30/46403-271 13355 Berlin e-mail fiedler@izm.fhg.de Germany ********************************************************************