Patent application number | Description | Published |
20080199726 | Electroluminescent Device - Disclosed are electroluminescent devices that comprise organic layers that contain triazine, or pyrimidine compounds. The compounds are suitable components of, for example, blueemitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens. | 08-21-2008 |
20090062560 | Electroluminescent Metal Complexes With Triazoles - Disclosed are electroluminescent metal complexes with triazoles of the formula (I), where n1 is an integer of 1 to 3, m1 and m2 each are an integer 0, 1 or 2, M | 03-05-2009 |
20090105447 | Novel Polymers -
The present invention relates to polymers comprising a repeating unit of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent 5 solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 04-23-2009 |
20090136768 | Hydroxyphenyltriazines With An Aromatic Carbocyclic Fused Ring System - The instant invention relates to novel hydroxyphenyl triazine UV-absorbers with an aromatic carbocyclic fused ring system having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers, a process for the stabilization of organic materials and the use of the new compounds as UV-light stabilizers for organic materials. | 05-28-2009 |
20090203866 | Novel Polymers - The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 08-13-2009 |
20090309068 | NOVEL ELECTROLUMINESCENT POLYMERS FOR ELECTRONIC APPLICATIONS - The present invention relates to novel polymers comprising a repeating unit(s) of the formula (I) wherein at least one of the substituents R | 12-17-2009 |
20100039024 | New Heterocyclic bridged biphenyls - The present invention relates electroluminescent devices, comprising a compound of the formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices. | 02-18-2010 |
20100108994 | ELECTROLUMINESCENT METAL COMPLEXES WITH BENZOTRIAZOLES - This invention relates to electroluminescent metal complexes with benzotriazoles of the formula (I), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts. | 05-06-2010 |
20100109514 | HETEROCYCLIC BRIDGED BIPHENYLS - The present invention relates to compounds of the formula (I), a process for their preparation and their use in organic light emitting diodes (OLEDs), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or special characteristics of electroluminescent devices. | 05-06-2010 |
20100244014 | ELECTROLUMINESCENT METAL COMPLEXES WITH TRIAZOLES AND BENZOTRIAZOLES - This invention relates to electroluminescent metal complexes with triazoles and benzotriazoles, respectively of the formula | 09-30-2010 |
20100249349 | Novel Polymers - The present invention relates to novel polymers comprising a repeating unit of the formula (I) and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high stability of the emission color can be observed, if the polymers according to the invention are used in organic light emitting diodes (OLEDs). | 09-30-2010 |
20110089407 | ELECTROLUMINISCENT METAL COMPLEXES WITH DIBENZO[F,H] QUINOXALINES - This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts. | 04-21-2011 |
20110152491 | NOVEL POLYMERS - The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 06-23-2011 |
20130292660 | ELECTROLUMINESCENT METAL COMPLEXES WITH NUCLEOPHILIC CARBENE LIGANDS - This invention relates to electroluminescent metal complexes of the formula (I) | 11-07-2013 |
20140357898 | NOVEL POLYMERS - The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 12-04-2014 |