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Anja Gerhard

Anja Gerhard, Egelsbach DE

Patent application numberDescriptionPublished
20110037027FLUORINE DERIVATIVES FOR ORGANIC ELECTROLUMINESCENCE DEVICES - The present invention relates to fluorine derivatives and organic electronic devices in which said compounds are used as a matrix material in the emitting layer and/or as a hole transport material, and/or as an electron blocking or exciton blocking material, and/or as an electron transport material.02-17-2011
20110101327Electronic Devices Comprising Metal Complexes Having Isonitrile Ligands - The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising metal complexes which contain isonitrile ligands.05-05-2011
20110105778Materials for Organic Electroluminescence Devices - The present invention relates to compounds containing a moiety of the formula (1) and to the use thereof in organic electroluminescent devices and to organic electroluminescent devices which comprise compounds of this type.05-05-2011
20110108822MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to transition-metal complexes of the general formula I or II, in particular as emitter molecules in organic electronic devices, to a layer and to an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.05-12-2011
20110108823MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES - The present invention relates to aromatic amines and to electronic devices in which these amines are used, in particular, as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material.05-12-2011
20110121274ORGANIC ELECTROLUMINESCENCE DEVICE - The present invention relates to organic electroluminescent devices which comprise fluorene derivatives and spirobifluorene derivatives as matrix material for phosphorescent emitters.05-26-2011

Anja Gerhard, Veitschochheim DE

Patent application numberDescriptionPublished
20100102305MATERIALS FOR ELECTROLUMINESCENCE AND THE UTILIZATION THEREOF - The present invention relates to organic semiconductors which contain structural units L=X and in addition structural units which emit light from the triplet state. The materials according to the invention are more soluble and easier to synthesise and are therefore more suitable for use in organic light-emitting diodes than comparative materials in accordance with the prior art.04-29-2010
20100197875WHITE-EMITTING COPOLYMERS, REPRESENTATION, AND USE THEREOF - The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film formation and an improved efficiency when used in polymeric organic light-emitting diodes compared to materials according to the prior art.08-05-2010
20100244009ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING AZOMETHINE-METAL COMPLEXES - The present invention relates to phosphorescent organic electroluminescent devices which contain as a matrix material of emitting layer, metal complexes of the formula (I)09-30-2010
20100331506METAL COMPLEXES - The present invention describes new types of metal complexes. Such compounds can be used as functional materials in a series of different types of applications which can be classified within the electronics industry in the widest sense.12-30-2010
20110095281MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to transition-metal complexes of the general formula I or II, in particular as emitter molecules in organic electronic devices, to a layer and an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.04-28-2011
20110108818ORGANIC ELECTROLUMINESCENCE DEVICE - The present invention relates to organic electroluminescent devices which comprise ketone or phosphine oxide derivatives as matrix material and at least two phosphorescent compounds.05-12-2011

Patent applications by Anja Gerhard, Veitschochheim DE

Anja Gerhard, Darmstadt DE

Patent application numberDescriptionPublished
20090159874Organic electroluminescent devices - The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1)06-25-2009

Anja Gerhard, Veitschöchheim DE

Patent application numberDescriptionPublished
20110140043MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICE - The present invention relates to the compounds of the formula (1) and to organic electronic devices in which these compounds are used as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material.06-16-2011