Patents by Inventor ALEXANDER KRUPP

ALEXANDER KRUPP 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).

  • Patent number: 11130199
    Abstract: A device performs laser-assisted processing of a material adhering to a substrate or of a substrate associated or substrate-free body or of its surface. The device has a positioning system enabling three translational and three rotational degrees of freedom and having a sample holder. The sample holder holds the substrate to which the material to be processed adheres or to which the body to be processed is associated or, in the absence of a substrate, the body to be processed. The device has a laser source emitting laser pulses and focusing optics which shape the laser pulses such that they impinge in a focal point or a focal volume in the region of the material or body to be processed in such a way that a two-photon or multi-photon polymerization takes place.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 28, 2021
    Assignee: Multiphoton Optics GmbH
    Inventors: Ruth Houbertz, Alexander Krupp, Benedikt Stender
  • Publication number: 20210162540
    Abstract: A device for the laser-assisted processing of a material adhering to a substrate or a body that is associated with, or free of, a substrate or of its surface, in particular by TPA/MPA and/or by treatment with an ultrashort pulse laser. A sample holder of a positioning system holds the material to be processed. A laser source emits laser pulses or laser pulse sequences. Focusing optics shape the laser pulses or laser pulse sequences to impinge in a focal point or a focal volume in the region of the material or body to be processed so that a 2- or multi-photon polymerization can take place there, or in that they impinge in a focal point or in a focal volume in the region of the body in such a way that material located there or focal volume is subjected to the desired chemical and/or physical changes.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 3, 2021
    Inventors: RUTH HOUBERTZ, ALEXANDER KRUPP, BENEDIKT STENDER
  • Publication number: 20190193204
    Abstract: A device performs laser-assisted processing of a material adhering to a substrate or of a substrate associated or substrate-free body or of its surface. The device has a positioning system enabling three translational and three rotational degrees of freedom and having a sample holder. The sample holder holds the substrate to which the material to be processed adheres or to which the body to be processed is associated or, in the absence of a substrate, the body to be processed. The device has a laser source emitting laser pulses and focusing optics which shape the laser pulses such that they impinge in a focal point or a focal volume in the region of the material or body to be processed in such a way that a two-photon or multi-photon polymerization takes place.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 27, 2019
    Inventors: RUTH HOUBERTZ, ALEXANDER KRUPP, BENEDIKT STENDER