Patents by Inventor Detlef Melzer

Detlef Melzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for exposing a substrate with a beam
    Publication number: 20060121396
    Abstract: A method is disclosed in which the speed of the substrate carrier system 50 is changed during exposure depending on the exposure pattern density. The substrate carrier system 50 defines a track curve 60, whereby the exposure pattern is exposed within a band (621, 622, . . . 623) around the track curve.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 8, 2006
    Applicant: Leica Microsystems lithography GmbH
    Inventors: Heike Gauglitz, Michael Gehre, Peter Hahmann, Michael Hopp, Detlef Melzer
  • Antifoaming additive for acid liquids
    Patent number: 4897166
    Abstract: Acidic liquids, such as galvanic electrolyte solutions for metal electroplating, contain a surfactant and a foam inhibiting agent which is a perfluoroalkyl-containing ester of phosphoric acid.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: January 30, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Detlef Melzer, Erhardt Tabel, Hans-Peter Biermann