Patents by Inventor Volker Hagemann

Volker Hagemann 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).

  • Publication number: 20150062953
    Abstract: Lighting equipment for generating white light from blue or violet excitation light and converted emitted yellow light is provided. The excitation light is directed at an oblique angle towards a converter that is attached to a carrier device, without the emitted illumination light impinging on the carrier device.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 5, 2015
    Inventors: Bernd WOELFING, Volker HAGEMANN, Juergen Meinl
  • Publication number: 20130034702
    Abstract: A composite is provided that has a structured sol-gel layer on a substrate. The sol-gel layer is extremely resistant against mechanical stress and other influences from outside due to its production method. The composite is suitable for use in a lot of technical fields, since the sol-gel layer can be provided with nearly any arbitrary structure. For example, the structure may result in optical effects and may be used in optical systems.
    Type: Application
    Filed: February 2, 2012
    Publication date: February 7, 2013
    Applicant: SCHOTT AG
    Inventors: Matthias Bockmeyer, Eveline Rudigier-Voigt, Joerg Schuhmacher, Volker Hagemann, Franziska Back
  • Publication number: 20110259419
    Abstract: The solar cell has a pigmented dielectric reflector, which includes two dielectric layers with different refractive indices and pigments embedded in the layers, so that the solar cell has good light-trapping properties and high efficiency with a small reflector layer thickness. The material systems suitable for producing the pigmented dielectric reflector are also part of the invention.
    Type: Application
    Filed: September 27, 2010
    Publication date: October 27, 2011
    Inventors: Volker Hagemann, Matthias Bockmeyer, Peter Lechner, Michael Berginski