Patents Assigned to AZ Electronic Materials (Germany) GmbH
  • Patent number: 7431858
    Abstract: The invention relates to a method for microstructuring electronic components, which yields high resolutions (?200 nm) at a good aspect ratio while being significantly less expensive than photolithographic methods. The inventive method comprises the following steps: i) a planar unhardened sol film of a nanocomposite composition according to claim 1 is produced; ii) a target substrate consisting of a bottom coat (b) and a support (c) is produced; iii) sol film material obtained in step i) is applied to the bottom coat (b) obtained in step ii) by means of a microstructured transfer embossing stamp; iv) the applied sol film material is hardened; v) the transfer embossing stamp is separated, whereby an embossed microstructure is obtained as a top coat (a).
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: October 7, 2008
    Assignee: AZ Electronic Materials (Germany) GmbH
    Inventors: Walter Spiess, Fumio Kita, Michael Meier, Andreas Gier, Martin Mennig, Peter W Oliveira, Helmut Schmidt