| Patent application number | Description | Published |
|---|
| 20080268285 | ORGANIC ELECTROLUMINESCENT DEVICE - Provided is an organic electroluminescent device for emitting blue light, which has high luminous efficiency and good drive durability. This organic electroluminescent device for emitting blue light includes an anode | 10-30-2008 |
| 20080286611 | BENZO(GHI)FLUORANTHENE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - To provide an organic light emitting device with high color purity, high efficiency, high luminance, and a long life, the organic light emitting device includes: a pair of electrodes having an anode and a cathode, and at least one layer containing an organic compound sandwiched between the pair of electrodes, at least one of the anode and the cathode being transparent or translucent, in which at least one layer containing an organic compound contains at least one kind of the benzo(ghi)fluoranthene derivative represented by the following General Formula (1) or (2). | 11-20-2008 |
| 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 |
| 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 |
| 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 |
| 20090184630 | NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound represented by the following formula [1]. | 07-23-2009 |
| 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 |
| 20100026171 | CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - Provided are a condensed ring aromatic compound for an organic light-emitting device, and an organic light-emitting device having optical output with high efficiency and high luminescence and having durability. An organic light-emitting device including an anode and a cathode, and a layer made of an organic compound interposed between the anode and the cathode, wherein at least one layer of the layers made of the organic compound contains a condensed ring aromatic compound shown in the following general formula [1]: | 02-04-2010 |
| 20100117526 | NOVEL AZAINDENOCHRYSENE DERIVATIVE AND ORGANIC LIGHT-EMITTING DEVICE - The invention provides an azaindenochrysene derivative, and an organic light-emitting device outputting light having high luminance and a long lifetime with high efficiency having an organic compound layer that includes the azaindenochrysene derivative. | 05-13-2010 |
| 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 |
| 20100127618 | INDENOCHRYSENE DERIVATIVE AND ORGANIC LIGHT-EMITTING DEVICE USING SAME - There is provided an organic light-emitting device having an optical output with a high efficiency, a high luminance, and a long life. The organic light-emitting device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which either one of the anode and the cathode is formed of a transparent or translucent electrode material, and in which the layer includes at least one indenochrysene derivative represented by the general formula (1): | 05-27-2010 |
| 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 |
| 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 |
| 20100327274 | ORGANIC LIGHT-EMITTING DEVICE - An organic blue-light-emitting device having a high emission efficiency and a long continuous driving lifetime is provided. An organic light-emitting device | 12-30-2010 |
| 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 |
| 20110140595 | NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound represented by the following formula [1]. | 06-16-2011 |
| 20110147731 | CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - Provided are a condensed ring aromatic compound for an organic light-emitting device, and an organic light-emitting device having optical output with high efficiency and high luminescence and having durability. An organic light-emitting device including an anode and a cathode, and a layer made of an organic compound interposed between the anode and the cathode, wherein at least one layer of the layers made of the organic compound contains a condensed ring aromatic compound shown in the following general formula [1]: | 06-23-2011 |
| 20110148292 | ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE SAME - An organic compound is represented by general formula (1)
| 06-23-2011 |
