Patent application number | Description | Published |
20080200736 | MATERIAL FOR ORGANIC LIGHT-EMITTING ELEMENT AND ORGANIC LIGHT-EMITTING ELEMENT INCLUDING THE SAME - A fluorene compound and an organic light-emitting element including the fluorene compound are provided. The fluorene compound is represented by the following general formula [1], and the fluorene compound is a material for an organic light-emitting element. A steric hindrance group is introduced directly on a fluorene ring in the fluorene compound. | 08-21-2008 |
20090039776 | ORGANOMETALLIC COMPLEX AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME - An organometallic complex and an organic light-emitting element containing the complex which has a very high efficiency, a high luminance, and durability. The organic light-emitting element has an anode, a cathode, and a layer including an organic compound sandwiched between the anode and cathode. The layer containing the organic compound includes at least one organometallic complex represented by General Formula [I] below. | 02-12-2009 |
20090091252 | BINAPHTHYL COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING THE SAME - The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]: | 04-09-2009 |
20090115323 | OLIGOFLUORENE COMPOUND AND ORGANIC EL ELEMENT USING SAME - An oligofluorene compound is represented by the General Formula (1) below | 05-07-2009 |
20090200919 | FLUORENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE - Provided is a novel fluorene compound, which is represented by the following general formula (1): | 08-13-2009 |
20110175072 | ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device that shows high luminous efficiency even when driven at a high luminance. More specifically, provided is an organic light-emitting device, including: an anode (transparent electrode layer) and a cathode (metal electrode layer); and an organic compound layer being interposed between the anode and the cathode, and including an emission layer, in which: the emission layer has a host, a first dopant, and a second dopant; the host includes an aromatic hydrocarbon compound; the first dopant includes a phosphorescent iridium complex; and the second dopant includes a compound having two triarylamine structures. | 07-21-2011 |
20120061657 | BINAPHTHYL COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING THE SAME - The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]: | 03-15-2012 |
20120132901 | PYRENE DERIVATIVE AND ORGANIC LIGHT-EMITTING DEVICE USING THE SAME - An organic light-emitting device includes an anode, a cathode, and an organic compound layer interposed between the anode and the cathode. The organic compound layer contains a pyrene derivative. | 05-31-2012 |
20120168739 | FLUORENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE - Provided is a novel fluorene compound, which is represented by the following general formula (1): | 07-05-2012 |