Patents by Inventor Alexander Rohr

Alexander Rohr 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: 20220328764
    Abstract: A doped organic semiconductor is produced using the method of providing an organic semiconductor solution, contacting the organic semiconductor solution with CO2; and irradiating the organic semiconductor solution with ultraviolet light. A composition is described, the composition comprising an organic semiconductor; and a metal salt having the formula M+X? wherein X? is a monoanionic species; and wherein the ratio of M+ to X? in the hole transport material is less than about 1.00. An additional composition is described, the composition comprising an organic semiconductor; a metal salt having the formula M+X? wherein X? is a monoanionic species; and a metal carbonate; wherein the total metal content of the composition is approximately equal to the X? content of the composition.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 13, 2022
    Inventors: André D. Taylor, Jaemin Kong, Jason Alexander Rohr
  • Patent number: 9312314
    Abstract: The invention relates to a light apparatus (1) for generating light. The light apparatus includes a light emission structure (2) including light emission material (9), a capacitor structure (3) including at least two capacitor electrode films (11, 12) and a dielectric film (14) between the capacitor electrode films, and a film encapsulation (30) including at least one film for encapsulating and thereby protecting at least the light emission material. The capacitor structure is integrated in the light apparatus such that the capacitor electrode films and the dielectric film are at least partly arranged in parallel to the light emission structure. Since films, in particular, thin films, are used for the capacitor structure and the encapsulation and since the capacitor structure is integrated in the light apparatus, the light apparatus can be relatively thin.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: April 12, 2016
    Assignee: Koninklijke Philips N.V.
    Inventors: Dirk Hente, Holger Spahr, Sami Hamwi, Alexander Rohr, Wolfgang Kowalsky, Torsten Rabe
  • Publication number: 20140339530
    Abstract: The invention relates to a light apparatus (1) for generating light. The light apparatus comprises a light emission structure (2) including light emission material (9), a capacitor structure (3) including at least two capacitor electrode films (11, 12) and a dielectric film (14) between the capacitor electrode films, and a film encapsulation (30) including at least one film for encapsulating and thereby protecting at least the light emission material. The capacitor structure is integrated in the light apparatus such that the capacitor electrode films and the dielectric film are at least partly arranged in parallel to the light emission structure. Since films, in particular, thin films, are used for the capacitor structure and the encapsulation and since the capacitor structure is integrated in the light apparatus, the light apparatus can be relatively thin.
    Type: Application
    Filed: January 18, 2013
    Publication date: November 20, 2014
    Inventors: Dirk Hente, Holger Spahr, SAMI Hamwi, Alexander Rohr, Wolfgang Kowalsky, Torsten Rabe