| 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 |
| 20080210930 | Metal Complex, Light-Emitting Device, and Image Display Apparatus - To provide a novel metal complex suitable as a compound for an organic EL device. A metal complex including a partial structure represented by the following general formula ( | 09-04-2008 |
| 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 |
| 20080299414 | PHOSPHORESCENT MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE AND IMAGE DISPLAY APPARATUS USING SAME - Provided is an organic electroluminescent device which has a high efficiency and high durability. The organic electroluminescent device includes an anode and a cathode; and a layer including an organic compound interposed between the anode and the cathode, in which the layer includes a phosphorescent material including an Ir complex or Pt complex having at least one ligand represented by any one of the following general formulae (1) to (4): | 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 |
| 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 |
| 20090066227 | ORGANIC LIGHT-EMITTING DEVICE - An object of the present invention is to provide an organic blue-light-emitting device having high emission efficiency and a long continuous driving lifetime. The organic light-emitting device include a layer containing a first compound having a fluoranthene skeleton and a second compound having a pyrene skeleton, the second compound having an energy gap larger than that of the first compound, wherein EL | 03-12-2009 |
| 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 |
| 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 |
| 20090096368 | COMPOUND AND ORGANIC EL DEVICE - The present invention provides a high-performance organic EL device and a novel compound used for the device. The novel compound of the present invention is a fluoranthene compound having a specific structure. The organic EL device of the present invention is an organic EL device comprising: an anode; a cathode; and an organic compound layer interposed between the anode and the cathode, wherein the organic compound layer has the fluoranthene compound. | 04-16-2009 |
| 20090102371 | FLUORANTHENE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME - To provide a high-performance organic light emitting device and a novel compound possessed by the device. Provided are a novel fluoranthene derivative and an organic light emitting compound having the derivative. | 04-23-2009 |
| 20090115323 | OLIGOFLUORENE COMPOUND AND ORGANIC EL ELEMENT USING SAME - An oligofluorene compound is represented by the General Formula (1) below | 05-07-2009 |
| 20090134785 | ORGANOMETALLIC COMPLEX, ORGANIC LIGHT-EMITTING ELEMENT USING SAME, AND DISPLAY DEVICE - An organometallic complex is represented by Formula (1) below. | 05-28-2009 |
| 20090134788 | 4-ARYLFLUORENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME - The present invention provides a high-performance organic light-emitting device, and a novel organic compound for use in the device. The novel compound of the present invention is a 4-arylfluorene compound having a specific structure. The organic light-emitting device of the present invention is an organic light-emitting device including: a pair of electrodes comprising an anode and a cathode; and an organic compound layer interposed between the pair of electrodes, wherein the organic compound layer contains the 4-arylfluorene compound. | 05-28-2009 |
| 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 |
| 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 |
| 20100019661 | BENZO[a]FLUORANTHENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - There is provided a benzo[a]fluoranthene compound represented by the following general formula (I): wherein at least one of R | 01-28-2010 |
| 20100123390 | LIGHT-EMITTING DEVICE, IMAGE DISPLAY APPARATUS, AND NOVEL ORGANIC COMPOUND - A novel organic compound suitable for use in a blue light-emitting device and an organic light-emitting device having the novel organic compound are provided. The organic compound is represented by General Formula (1) below. The organic light-emitting device includes this compound. | 05-20-2010 |
| 20100140604 | ORGANIC LIGHT-EMITTING DEVICE - A light-emitting layer emits light having an emission spectrum having a primary peak in the range of wavelengths of 430 to 480 nm. The light-emitting layer contains a host compound and a dopant compound. The dopant compound has an electron affinity of 2.93 eV or more higher that is than the host compound. The dopant compound in the lowest excited triplet state has an energy of 1.95 eV or less that is lower than the host compound in the lowest excited triplet state. The dopant compound has a smaller band gap than the host compound. The dopant compound is a hydrocarbon compound. | 06-10-2010 |
| 20100157131 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode, a second electrode, and a light-emitting layer disposed between the first and second electrodes. The light-emitting layer contains an organic compound emitting photoluminescent light with a peak wavelength of 430 to 480 nm. The organic compound has a profile factor of 0.02 or less at a wave number of 1,300 to 1,680 cm | 06-24-2010 |
| 20100176716 | NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND - A novel mono(benzo[k]fluoranthene) compound having a molecular structure containing at least one condensed ring aromatic group which is tricyclic or more at any of 7- to 9-positions of benzo[k]fluoranthene. Also an organic light emitting device including at least a pair of electrodes formed of an anode and a cathode, and a layer formed of an organic compound, the layer being interposed between the pair of electrodes, in which the layer formed of an organic compound contains a compound represented by the following structural formula. An organic light emitting device in which the layer is a light emitting layer. | 07-15-2010 |
| 20100219407 | ORGANIC METAL COMPLEX, AND ORGANIC LIGHT EMITTING DEVICE AND DISPLAY APPARATUS USING THE SAME - Provided is an organic metal complex having a structure represented by the following general formula (1): | 09-02-2010 |
| 20100237328 | BENZO[a]FLUORANTHENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - There is provided a benzo[a]fluoranthene compound represented by the formula (I): | 09-23-2010 |
| 20100270914 | NOVEL ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS - An organic compound is an acenaphtho[1,2-k]benzo[e]acephenanthrene derivative represented by general formula (1): | 10-28-2010 |
| 20110024737 | FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - Provided are a fused polycyclic compound obtained by expanding the conjugated system of a chrysene skeleton, and an organic light emitting device using the compound. The organic light emitting device has an optical output with high efficiency and high luminance, and is extremely durable. | 02-03-2011 |
| 20110042663 | DIBENZO[c,g]FLUORENE COMPOUND AND AN ORGANIC LIGHT-EMITTING DEVICE USING THE SAME - An organic light-emitting device which has high emission efficiency and high durability even at low drive voltage is provided. An organic light-emitting device including an anode, a cathode, and an organic compound layer which is interposed between the anode and the cathode, wherein the organic compound layer include at least one dibenzo[c,g]fluorene compound represented by the following General Formula (1). | 02-24-2011 |
| 20110049479 | BENZO[a]FLUORANTHENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - Provided are a novel benzo[a]fluoranthene compound and an organic light emitting device having extremely good light emitting efficiency, extremely good luminance, and durability. The benzo[a]fluoranthene compound is represented by the following general formula (I): | 03-03-2011 |
| 20110062425 | ORGANIC EL ELEMENT - An organic EL element includes an anode and a cathode, and an organic compound layer between the anode and the cathode, the organic compound layer including a light-emitting sublayer, wherein the light-emitting sublayer contains a host, a metal complex acting as a first dopant, and a metal complex acting as a second dopant, the metal complex acting as the first dopant includes an unconjugated ligand and a conjugated ligand, and the first dopant has the lowest excited triplet level originating from the lowest excited triplet level of a unconjugated ligand. | 03-17-2011 |
| 20110148292 | ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE SAME - An organic compound is represented by general formula (1)
| 06-23-2011 |
