Patent application number | Description | Published |
20110092701 | COMPOUNDS FOR ELECTRONIC DEVICES - The invention relates to the improvement of organic electroluminescent devices, in which compounds that are represented by formula (1) are used, in particular as hole injection materials or hole transport materials in a hole injection layer or hole transport layer. | 04-21-2011 |
20110266533 | COMPOUNDS FOR ELECTRONIC DEVICES - The present invention relates to compounds of the formula (1) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (1), preferably as hole-transport materials and/or as emitting materials. | 11-03-2011 |
20120172597 | MATERIALS FOR ELECTRONIC DEVICES - The present invention relates to compounds of the formulae (I) to (XII), to the use of the compounds in electronic devices, and to electronic devices comprising the compounds according to the invention. | 07-05-2012 |
20120268706 | COMPOUNDS AND LIQUID-CRYSTALLINE MEDIUM - The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALO, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein. | 10-25-2012 |
20120319052 | COMPOUNDS FOR ELECTRONIC DEVICES - The present invention relates to compounds of the formula (1) or (2) and to the use thereof in electronic devices, and to electronic devices which comprise these compounds. The invention furthermore relates to the preparation of the compounds of the formula (1) or (2) and to formulations comprising one or more compounds of the formula (1) or (2). | 12-20-2012 |
20130053558 | ORGANIC COMPOUNDS FOR ELECTROLUMINESCENT DEVICES - The invention relates to compounds of the formula (1), to a method for producing compounds of the formula (1), to the use of the compounds in electronic devices and to electronic devices containing compounds according to formula (1), preferably as electron transport materials, as matrix materials, as electron blocking materials or as emitting materials. | 02-28-2013 |
20130092879 | COMPOUNDS FOR ELECTRONIC DEVICES - The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices, and to electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to preparation processes for compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I). | 04-18-2013 |
20130183460 | LIQUID-CRYSTALLINE MEDIA - The invention relates to liquid-crystalline media which can be used, in particular, for electro-optical displays having active-matrix addressing based on the ECB effect and for IPS (in-plane switching) displays or FFS (fringe field switching) displays. | 07-18-2013 |
20140110630 | LIQUID-CRYSTALLINE MEDIUM, METHOD FOR THE STABILIZATION THEREOF, AND LIQUID-CRYSTAL DISPLAY - The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises
| 04-24-2014 |
20140111730 | Liquid-crystalline medium, method for the stabilization thereof, and liquid-crystal display - The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises
| 04-24-2014 |