Patents by Inventor Philipp Stossel

Philipp Stossel 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: 20060063027
    Abstract: The present invention relates to the improvement of organic electroluminescent devices, which is characterized in that the emitting layer (EML) consists of a mixture of two substances, one having hole-conducting properties and the other having light-emitting properties, and at least one of these compounds containing a spiro-9,9?-bifluorene unit.
    Type: Application
    Filed: December 9, 2003
    Publication date: March 23, 2006
    Applicant: Covion Organic Semiconductors GmbH
    Inventors: Horst Vestweber, Anja Gerhard, Philipp Stossel, Hubert Spreitzer
  • Publication number: 20060052612
    Abstract: The invention relates to novel compounds containing 2,1,3-benzothiadiazole. Said compounds can be used as active components (=functional materials) in a series of different applications that can be attributed in the broadest sense to the electronics industry. The inventive compounds are defined by the formulae (I), (II), (III), (IV), (V), (VI), (VI), (VIII), (IX), (X) and (XI).
    Type: Application
    Filed: June 14, 2003
    Publication date: March 9, 2006
    Applicant: Covion Organic Semiconductors GmbH Intellectual Property Group
    Inventors: Philipp Stossel, Amir Parham, Horst Vestweber, Hubert Spreitzer
  • Publication number: 20050263758
    Abstract: The invention relates to the preparation of aryl-aryl coupled compounds and materials. These materials play an important role in industry, for example as liquid crystals, pharmaceuticals and agrochemicals, to mention just a few application areas. These compounds, in particular, are also of major importance especially in the high-growth area of organic semi-conductors (for example, applications in organic or polymeric light-emitting diodes, organic solar cells, organic ICs).
    Type: Application
    Filed: July 15, 2005
    Publication date: December 1, 2005
    Applicant: Covion Organic Semiconductors GmbH
    Inventors: Kevin Treacher, Philipp Stossel, Hubert Spreitzer, Heinrich Becker, Aurelie Falcou
  • Publication number: 20050253135
    Abstract: The present invention relates to novel organometallic compounds which are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a series of different types of application which can be classed within the electronics industry in the broadest sense. The inventive compounds are described by the formulae (1) to (32) and (1a) to (8a).
    Type: Application
    Filed: September 25, 2003
    Publication date: November 17, 2005
    Inventors: Philipp Stossel, Hubert Spreitzer, Ingrid Bach
  • Publication number: 20050234240
    Abstract: The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can, as active constituents (=functional materials), be used in a number of different applications, which in the broadest sense can be classed as belonging to the electronics industry. The compounds according to the invention are described by the formulas (I), (Ia), (II), (IIa), (III), (IIIa), (IV) and (IVa).
    Type: Application
    Filed: March 24, 2003
    Publication date: October 20, 2005
    Inventors: Philipp Stossel, Ingrid Bach, Hubert Spreitzer, Heinrich Becker
  • Patent number: 6956095
    Abstract: The invention relates to the preparation of aryl-aryl coupled compounds and materials. These materials play an important role in industry, for example as liquid crystals, pharmaceuticals and agrochemicals, to mention just a few application areas. These compounds, in particular, are also of major importance especially in the high-growth area of organic semi-conductors (for example, applications in organic or polymeric light-emitting diodes, organic solar cells, organic ICs).
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: October 18, 2005
    Assignee: Covion Organic Semiconductors GmbH
    Inventors: Kevin Treacher, Philipp Stössel, Hubert Spreitzer, Heinrich Becker, Aurelie Falcou
  • Publication number: 20050176958
    Abstract: The present invention describes novel organometallic compounds that are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a range of different applications that can be assigned in the broadest sense to the electronics industry. The compounds according to the invention are described by the formulae (I), (Ia), (II) and (IIa).
    Type: Application
    Filed: November 7, 2002
    Publication date: August 11, 2005
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker
  • Patent number: 6911551
    Abstract: The present invention relates to substituted boron or aluminum spiro compounds and their use in the electronic industry. The compounds of the invention are used as electron transport material, hole blocking material and/or as host material in organic electroluminescence and/or phosphorescence devices, as electron transport material in photocopiers, as electron acceptor or electron transport material in solar cells, as charge transport material in organic ICs (circuits) and in organic solid-state lasers or organic photodetectors.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 28, 2005
    Assignee: Covion Organic Semiconductors GmbH
    Inventors: Philipp Stössel, Hubert Spreitzer, Heinrich Becker, Jacqueline Drott
  • Publication number: 20050131232
    Abstract: Method for producing highly pure tris-ortho metalled organoiridium compounds The present invention describes a process for preparing highly pure tris-ortho-metalled organoiridium compounds and pure organometallic compounds of this type, especially compounds of the d8 metals, which may find use as coloring components in the near future as active components (=functional materials) in a series of different types of application which can be classed within the electronics industry in its broadest sense.
    Type: Application
    Filed: May 20, 2003
    Publication date: June 16, 2005
    Inventors: Philipp Stössel, Ingrid Bach, Hubert Spreitzer, Heinrich Becker
  • Publication number: 20050054854
    Abstract: The invention relates to a method for the production of tertiary amines by reaction of secondary amines with aromatics or heteroaromatics in the presence of a base, a nickel or palladium compound and one or several phosphines, dialkoxy-, and/or diaryloxyphosphines in an inert solvent. Aromatic or heteroaromatics of this type play an important role in industry as reagents or intermediates for pharmaceuticals and agrochemicals and in diverse fine and electronics chemicals, above all in the rapidly growing field of organic semi-conductors, in particular in organic or polymeric light diodes, organic solar cells and organic ICs.
    Type: Application
    Filed: October 25, 2002
    Publication date: March 10, 2005
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker
  • Publication number: 20050038223
    Abstract: The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.
    Type: Application
    Filed: August 29, 2002
    Publication date: February 17, 2005
    Inventors: Heinrich Becker, Kevin Treacher, Hubert Spreitzer, Aurelie Falcou, Philipp Stossel, Arne Busing, Amir Parham, Bernd Schroder
  • Publication number: 20040260090
    Abstract: The invention relates to the preparation of aryl-aryl coupled compounds and materials. These materials play an important role in industry, for example as liquid crystals, pharmaceuticals and agrochemicals, to mention just a few application areas. These compounds, in particular, are also of major importance especially in the high-growth area of organic semi-conductors (for example, applications in organic or polymeric light-emitting diodes, organic solar cells, organic ICs).
    Type: Application
    Filed: August 23, 2004
    Publication date: December 23, 2004
    Inventors: Kevin Treacher, Philipp Stossel, Hubert Spreitzer, Heinrich Becker, Aurelie Falcou
  • Publication number: 20040254388
    Abstract: Both low molecular weight and high molecular weight aromatic and heteroaromatic compounds which are substituted by olefins play an important role in industry, for instance as assistants and additives in cosmetic preparations, for example in sunscreens, various fine and electronics chemicals, and precursors for pharmaceuticals and agrochemicals. Also, particularly in the rapidly growing field of organic semiconductors (for example applications in organic or polymeric light emitting diodes, organic solar cells, organic ICs), precisely these compounds are of outstanding significance.
    Type: Application
    Filed: September 25, 2003
    Publication date: December 16, 2004
    Inventors: Hubert Spreitzer, Philipp Stossel, Heinrich Becker
  • Publication number: 20040138455
    Abstract: The present invention relates to novel organometallic compounds which are phosphorescence emitters. Compounds of this type can be used as active components (=functional materials) in a series of different types of, application which can be classed within the electronics industry in the broadest sense.
    Type: Application
    Filed: March 1, 2004
    Publication date: July 15, 2004
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker
  • Publication number: 20040077862
    Abstract: The present invention relates to a process for preparing highly pure tris-ortho-metallated organoiridium compounds and such pure organometallic compounds, especially compounds of the d8 metals, which may find use as coloring components in the near future, as active components (=functional materials) in a series of different types of application which can be classed within the electronic industry in the broadest sense.
    Type: Application
    Filed: November 24, 2003
    Publication date: April 22, 2004
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker
  • Publication number: 20040063981
    Abstract: The present invention relates to substituted boron or aluminum spiro compounds and their use in the electronic industry. The compounds of the invention are used as electron transport material, hole blocking material and/or as host material in organic electroluminescence and/or phosphorescence devices, as electron transport material in photocopiers, as electron acceptor or electron transport material in solar cells, as charge transport material in organic ICs (circuits) and in organic solid-state lasers or organic photodetectors.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 1, 2004
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker, Jacqueline Drott
  • Publication number: 20040058194
    Abstract: The present invention relates to the use of boron and aluminum compounds in electronics, in particular as electron transport material, as host material of the emission layer and as hole blocking material, in each case in phosphorescent OLEDs, and also to layers produced therefrom in phosphorescent OLEDs.
    Type: Application
    Filed: October 30, 2003
    Publication date: March 25, 2004
    Inventors: Philipp Stossel, Hubert Spreitzer, Heinrich Becker, Jacqueline Drott