Patents by Inventor Eike Krochmann

Eike Krochmann 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).

  • Light emitting semi-conductor diode (with high light output)
    Patent number: 7928466
    Abstract: A light-emitting semi-conductor diode comprising a light emitting chip at least partially surrounded by a transparent electronics protecting body on which a composite layer foil is disposed, the composite layer foil includes at its side facing away from the electronics protection body a carrier layer, which has a refraction index that is greater than the refraction index of the electronics protection body and, at the opposite side, an active layer of the same material of which the electronics protecting body consists.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: April 19, 2011
    Assignee: Merck Patent GmbH
    Inventors: Hermann Oppermann, Julius Muschaweck, Jochen Kunze, Thomas Luce, Eike Krochmann, Walter Tews, Gundula Roth
  • Light emitting semi-conductor diode (with high light output)
    Publication number: 20080179621
    Abstract: A light-emitting semi-conductor diode comprising a light emitting chip at least partially surrounded by a transparent electronics protecting body on which a composite layer foil is disposed, the composite layer foil includes at its side facing away from the electronics protection body a carrier layer, which has a refraction index that is greater than the refraction index of the electronics protection body and, at the opposite side, an active layer of the same material of which the electronics protecting body consists.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 31, 2008
    Inventors: Hermann Oppermann, Julius Muschaweck, Jochen Kunze, Thomas Luce, Eike Krochmann, Walter Tews, Gundula Roth