Patents by Inventor Christoph Brabec

Christoph Brabec 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: 7085033
    Abstract: The invention relates to an intelligent color system that recognizes the ambient color and adapts its color accordingly according to the chameleon effect. The inventive system is obtained by combining an electrochromic color system with a semi-transparent array of photodetectors, for example combinations of individual pixels that are sensitive for the different colors (red, green blue), said array being superimposed on the electrochromic color system.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: August 1, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Christoph Brabec, Hans Meixner
  • Publication number: 20060145597
    Abstract: The invention relates to a diode matrix for controlling displays and to a production method therefor. The diode matrix comprises at least one (partially) organic diode and can be produced, at least in part, by using printing techniques.
    Type: Application
    Filed: November 21, 2003
    Publication date: July 6, 2006
    Inventor: Christoph Brabec
  • Publication number: 20060141662
    Abstract: The invention relates to an organic component comprising an improved top electrode and to a production method therefor. The top electrode is made of an organic material that is applied by means of printing techniques.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 29, 2006
    Inventors: Christoph Brabec, Christoph Waldauf
  • Publication number: 20060107996
    Abstract: A photovoltaic cell is described having a photoactive layer (4) made of two components, namely a conjugated polymer component as an electron donor and a fullerene component as an electron acceptor. In order to provide advantageous conditions, it is suggested that the two components and their mixed phases have an average largest grain size smaller than 500 nm in at least some sections of photoactive layer (4).
    Type: Application
    Filed: April 27, 2001
    Publication date: May 25, 2006
    Inventors: Sean Shaheen, Christoph Brabec, Thomas Fromherz, Franz Padinger, Serdar Sariciftci, Erhard Gloetzl
  • Publication number: 20060102891
    Abstract: The invention relates to an organic photovoltaic component, in particular an organic solar cell, in which one or more layers is (are) structured.
    Type: Application
    Filed: September 3, 2003
    Publication date: May 18, 2006
    Inventors: Christoph Brabec, Jens Hauch
  • Publication number: 20060105491
    Abstract: The invention relates to an organically based photovoltaic element, in particular a solar cell comprising a photovoltaically active layer whose absorption maximum can be shifted into the longer wavelength region and/or whose efficiency can be increased.
    Type: Application
    Filed: September 3, 2003
    Publication date: May 18, 2006
    Inventors: Christoph Brabec, Pavel Schilinsky, Christoph Waldauf
  • Publication number: 20060081816
    Abstract: The invention relates to a material for a conductive organic functional layer, particularly one based on PEDOT-PSS [poly(3,4-ethylenedioxythiophene)-poly(styrene sulfonate)]. Conductivity is significantly increased by replacing the solvent.
    Type: Application
    Filed: June 12, 2003
    Publication date: April 20, 2006
    Inventors: Christoph Brabec, Karsten Heuser, Henning Rost
  • Publication number: 20060025311
    Abstract: The present invention provides a process for forming a substrate for an organic semiconductor component. The process includes the steps of providing a fullerene network (10), providing a semiconductor solution (12), and applying the semiconductor solution (12) to the fullerene network (10), the viscosity of the semiconductor solution (12) being so adjusted that the semiconductor solution (12) infiltrates the pores of the fullerene network (10) and fills it so that the filled network forms a substrate (2). Further provided is a substrate comprising a fullerene network, composed of pure, unsubstituted fullerenes (10), and a semiconductor solution (12). Additionally provided is an organic semiconductor component, particularly an organic solar cell or an organic photodetector, that contains the inventive substrate.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 2, 2006
    Inventors: Christoph Brabec, Pavel Schilinsky, Christoph Waldauf
  • Publication number: 20060024936
    Abstract: The inventive concept provides for a process1 for depositing a substance on a nanostructured surface, particularly for organic components, to yield a substantially consistent and homogeneous coating on the nanostructured surface. The substance to be applied is dissolved in a solvent. The coating for the nanostructured surface is then produced by depositing the first dissolved substance on the nanostructured surface.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 2, 2006
    Inventors: Christoph Brabec, Pavel Schilinsky, Christoph Waldauf
  • Publication number: 20060022192
    Abstract: Inexpensive organic solar cell and method of producing same The present invention proposes an organic photovoltaic component, particularly an organic solar cell, whose electrode is implemented as unstructured and is provided with a passivation layer, so that the passivated electrode layer acts functionally as a structured electrode or electrode layer.
    Type: Application
    Filed: July 20, 2005
    Publication date: February 2, 2006
    Inventors: Christoph Brabec, Pavel Schilinsky, Christoph Waldauf
  • Publication number: 20060024468
    Abstract: The invention describes a method of preparing a substrate for the fabrication of organic semiconductor components, including the steps of: affixing a substrate (2) to a carrier (12) by means of an adhesive film; preparing the substrate (2); and canceling the adhesive action of the adhesive film so that the substrate (2) can be separated from the carrier (12).
    Type: Application
    Filed: July 19, 2005
    Publication date: February 2, 2006
    Inventors: Christoph Brabec, Jens Hauch
  • Publication number: 20060011894
    Abstract: The invention relates to a material for applying thin organic layers having a specifically adjustable conductivity. Said material comprises at least one mixture of two different fractions of a functional polymer, preferably in a solvent, and is used, for example, with the aid of various application techniques, as a functional layer for an organic electronic component.
    Type: Application
    Filed: June 5, 2003
    Publication date: January 19, 2006
    Inventors: Christoph Brabec, Karsten Heuser, Henning Rost
  • Publication number: 20060000506
    Abstract: The invention concerns an organic photovoltaic component with a novel encapsulation, wherein the invention for the first time discloses packaging for organic solar cells that includes a low-cost film composite comprising a metal portion. The packaging meets high requirements, particularly with respect to high barrier properties against oxygen and water vapor encapsulation without or with only minimal adhesive joints, since the encapsulation can be welded/soldered to the substrate or the bottom electrode, integrated lead-through of electrical connections, including adhesive-bonded, soldered and/or welded connections.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 5, 2006
    Inventors: Christoph Brabec, Jens Hauch
  • Publication number: 20050284514
    Abstract: The invention concerns an organic electronic element comprising a conductive semitransparent layer, of the kind that can be used, for example, as an electrode for a photovoltaic element or solar cell. A novel material for the transparent electrode is proposed that is less expensive than the ITO customarily used heretofore and has already achieved similar conductivities in initial tests.
    Type: Application
    Filed: June 16, 2005
    Publication date: December 29, 2005
    Inventor: Christoph Brabec
  • Publication number: 20050284513
    Abstract: The invention relates to a chip card comprising an integrated energy supply. The energy converter is in particular a solar cell, preferably a polymer solar cell.
    Type: Application
    Filed: July 22, 2003
    Publication date: December 29, 2005
    Inventor: Christoph Brabec
  • Publication number: 20050272263
    Abstract: The invention discloses for the first time how an organic component can be produced in a process designed entirely as a roll-to-roll process. The advantage of the continuous production method described here is, further, that the active regions of the active semiconductor layer are not exposed to unprotected solvents and/or solvent vapors at any time during the production process. This makes it possible to produce a high-quality organic component.
    Type: Application
    Filed: May 11, 2005
    Publication date: December 8, 2005
    Inventors: Christoph Brabec, Jens Hauch
  • Publication number: 20050260777
    Abstract: The invention relates to an organic light emitting diode (OLED), also referred to as a light emitting diode, which comprises at least one substrate, one anode, one perforated transport layer, one emitter layer, one cathode and one encapsulation. It is proposed that an energy carrier, which supplies the voltage that causes the OLED to emit light, be integrated into the OLED. The energy carrier can be a battery (energy storage device) or an energy converter (photovoltaic element).
    Type: Application
    Filed: August 20, 2002
    Publication date: November 24, 2005
    Inventors: Christoph Brabec, Herbert Schewe, Georg Wittmann
  • Publication number: 20050243400
    Abstract: The invention relates to a multifunctional housing for so-called white/grey goods, in particular an electrical domestic appliance, a consumer electronic product, including mobile devices such as mobile telephones etc and/or a bulky device, for example from the medical, power generating plant, or the automobile sphere. The optional colours are already an improvement over existing possibilites, but in particular, the combinations made possible by the inclusion of various sensors and/or energy supplies such as solar cells are particularly advantageous.
    Type: Application
    Filed: September 4, 2003
    Publication date: November 3, 2005
    Applicant: Siemens Aktiengesellschaft
    Inventors: Christoph Brabec, Herbert Schewe
  • Publication number: 20050194038
    Abstract: Electrodes are disclosed that can include allotropes, such as spherical allotropes. Examples of allotropes include silicon and/or carbon nanotubes. The electrodes can be used, for example, in organic semiconductor technology. The electrodes can contain either allotropes alone and/or allotropes that are embedded in an material. Examples of such materials are organic materials, such as one or more organic functional polymers.
    Type: Application
    Filed: November 12, 2004
    Publication date: September 8, 2005
    Inventors: Christoph Brabec, Jens Hauch
  • Patent number: 6933436
    Abstract: A photovoltaic cell is described, having a photoactive layer (4) made of two molecular components, namely an electron donor and an electron acceptor, particularly a conjugated polymer component and a fullerene component, and having two metallic electrodes (2, 5) provided on both sides of the photoactive layer (4). In order to provide advantageous construction ratios, it is suggested that an electrically insulating transition layer (6), having a thickness of at most 5 nm, be provided between at least one electrode (5) and the photoactive layer (4).
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: August 23, 2005
    Assignee: Konarka Austria Forschungs und Entwicklungs GmbH
    Inventors: Sean Shaheen, Christoph Brabec, Thomas Fromherz, Franz Padinger, Sedar Sariciftci, Erhard Gloetzl