Patents by Inventor Karl Peter Weber

Karl Peter Weber 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).

  • Organic electroluminescent device
    Patent number: 8937303
    Abstract: An organic electroluminescent device comprising: a pair of electrodes comprising an anode and a cathode, and one or more layers of organic compound arranged between the pair of electrodes, wherein the organic compound layer, or one or more of the organic compound layers, comprises a compound represented by a substituted imidazole. The substituents on the imidazole ring may be selected from a range of suitable substituents, including: substituted or unsubstituted aryl groups, substituted or unsubstituted heterocyclic groups, substituted or unsubstituted alkyl groups or cyano groups. In various aspects of the invention, at least one of the substituent groups may be a substituted or unsubstituted imidazole or thiophene group.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: January 20, 2015
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: James Matthew MacDonald, Kazunori Ueno, Karl Peter Weber, Tadahiko Hirai, Juo-Hao Li
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20130264554
    Abstract: An organic electroluminescent device comprising: a pair of electrodes comprising an anode and a cathode, and one or more layers of organic compound arranged between the pair of electrodes, wherein the organic compound layer, or one or more of the organic compound layers, comprises a compound represented by a substituted imidazole. The substituents on the imidazole ring may be selected from a range of suitable substituents, including: substituted or unsubstituted aryl groups, substituted or unsubstituted heterocyclic groups, substituted or unsubstituted alkyl groups or cyano groups. In various aspects of the invention, at least one of the substituent groups may be a substituted or unsubstituted imidazole or thiophene group.
    Type: Application
    Filed: October 21, 2011
    Publication date: October 10, 2013
    Inventors: James Matthew MacDonald, Kazunori Ueno, Karl Peter Weber, Tadahiko Hirai, Juo-Hao Li
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20120261650
    Abstract: An organic electroluminescent device comprising: a pair of electrodes comprising an anode and a cathode, and one or more layers arranged between the anode and the cathode; wherein at least one of the one or more layers is a light emitting layer and wherein the one or more layers, comprises an organic compound represented by a substituted 2,2?-biimidazole.
    Type: Application
    Filed: October 21, 2011
    Publication date: October 18, 2012
    Applicant: Commonwealth Scientific and Industrial Research Organisation
    Inventors: James Matthew MacDonald, Mark Bown, Kazunori Ueno, Karl Peter Weber, Jenny Lee O'Connell, Tadahiko Hirai