| Patent application number | Description | Published |
|---|
| 20080297034 | BIPHENYL DERIVATIVE AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME - The invention provides a novel compound used as a material for organic light-emitting elements, and an organic light-emitting element which has highly efficient and highly luminescent optical power and is superior in durability. The organic light-emitting element includes an anode and a cathode, and a layer which contains an organic compound and is held between the anode and the cathode. The layer containing an organic compound includes a biphenyl derivative represented by the following general formula (1): | 12-04-2008 |
| 20090033210 | COMPOUND AND ORGANIC LIGHT EMITTING DEVICE - To provide a novel fluoranthene derivative and an organic light emitting device having the fluoranthene derivative. | 02-05-2009 |
| 20090033211 | ORGANIC LIGHT EMITTING DEVICE ARRAY - The present invention has an object to provide an organic light emitting device array whose power source voltage is not raised. The difference in ionization potential between a host material and a hole transport layer and the difference in electron affinity between a host material and of an electron transport layer are set in a favorable range for all organic light emitting devices which emit light of different colors. | 02-05-2009 |
| 20090079344 | DIBENZOANTHRACENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME - Provided is a novel dibenzo[a,c]anthracene compound having substituents, which can be used in an organic light emitting device. | 03-26-2009 |
| 20090121625 | FUSED HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE - To provide a material for an organic light emitting device showing a light emission hue with an extremely good purity and outputting light having high luminance and a long lifetime with high efficiency, the present invention relates to a fused heterocyclic compound having at least one partial structure represented by the following general formula [1]. | 05-14-2009 |
| 20090218940 | PHENANTHROLINE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME - A novel phenanthroline compound is provided which is represented by the general formula [I]: | 09-03-2009 |
| 20090278118 | BENZOFLUORANTHENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE COMPOUND - There are provided a novel benzofluoranthene compound and an organic light-emitting device which uses the benzofluoranthene compound, gives a blue emission hue with extremely good purity, and has an optical output with a high efficiency, a high luminance, and a long life. Specifically, there are provided a benzofluoranthene compound represented by the general formula shown below and an organic light-emitting device including a pair of electrodes including an anode and a cathode one of which is a transparent or translucent electrode material, and an organic compound layer disposed between the pair of electrodes and including a material for an organic light-emitting device containing the benzofluoranthene compound. | 11-12-2009 |
| 20090278447 | ORGANIC LUMINESCENT DEVICE AND BENZO[k]FLUORANTHENE COMPOUND - An organic luminescent device having organic-compound layers is provided which takes on luminous hues with very good purity and has optical power with high efficiency, high luminance and a long life. At least one of the organic-compound layers contains a benzo[k]fluoranthene compound represented by the following general formula (1): | 11-12-2009 |
| 20090302758 | ORGANIC LIGHT EMITTING DEVICE - To provide an organic light emitting device having high efficiency and high luminance by making a contrivance to suppress the leakage of an electron or of an exciton, an organic light emitting device of the present invention includes two hole transporting layers having tertiary amine compounds different from each other in structure. | 12-10-2009 |
| 20100019236 | ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light emitting device having a long-life optical output. The organic light emitting device according to the present invention is provided with an emission layer including at least a host material, a light emitting material, and another material, wherein the another material has a smaller ionization potential than and almost the same hole mobility as or a greater hole mobility than an ionization potential and a hole mobility of a compound which forms an emission layer-side-interface. | 01-28-2010 |
| 20110089822 | ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light emitting device having a long-life optical output. The organic light emitting device according to the present invention is provided with an emission layer including at least a host material, a light emitting material, and another material, wherein the another material has a smaller ionization potential than and almost the same hole mobility as or a greater hole mobility than an ionization potential and a hole mobility of a compound which forms an emission layer-side-interface. | 04-21-2011 |
| 20110095284 | FUSED POLYCYCLIC AROMATIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND - Provided are a novel fused polycyclic aromatic compound having a fluoranthene skeleton and an organic light emitting device having high efficiency and high durability. The organic light emitting device includes a fused polycyclic aromatic compound represented by the following general formula [1] or [2], and the organic light emitting device includes an anode, a cathode, an organic compound layer interposed between the anode and the cathode, in which at least one layer of the organic compound layers includes at least one kind of the fused polycyclic aromatic compound represented by the following general formula [1] or [2]. | 04-28-2011 |
