Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Amir Hossain Parham, Frankfurt DE

Amir Hossain Parham, Frankfurt DE

Patent application numberDescriptionPublished
20080220285Novel Materials for Organic 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) as dopants in the emitting layer.09-11-2008
20090134384ORGANIC ELECTROLUMINESCENT DEVICE AND BORIC ACID AND BORINIC ACID DERIVATIVES USED THEREIN - The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.05-28-2009
20090167166MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to compounds according to formula (1) and/or according to formulae (4) to (10) and their use in organic electroluminescent devices, in particular as a matrix material in phosphorescent devices.07-02-2009
20090302752CARBAZOLE DERIVATIVES FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to compounds of the formula (1) and to the use thereof in organic electroluminescent devices, in particular as matrix material in phosphorescent devices.12-10-2009
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
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
20110095282ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING TRIAZINE DERIVATIVES - The invention relates to organic electroluminescent devices which comprise triazine derivatives as the electron transport material.04-28-2011
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
20110112275NOVEL MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES - The present invention relates to condensed aromatic compounds with multiple ring bridging of the general formulae (1), (2), (3), (4) and (5). The invention furthermore relates to the use of the compounds according to the invention in an organic electronic device and to a process for the preparation of the compounds according to the invention. The invention furthermore relates to an electronic device which comprises the compounds according to the invention.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

Patent applications by Amir Hossain Parham, Frankfurt DE