Patent application number | Description | Published |
20090015144 | FLUORANTHENE COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME, AND SOLUTION CONTAINING ORGANIC ELECTROLUMINESCENCE MATERIAL - A fluoranthene compound with a specified asymmetric structure; an organic EL device which is composed of one or more organic compound layers including at least one emitting layer sandwiched between a pair of electrodes, wherein at least one of the organic compound layers contains at least one kind of the fluoranthene compound; and a solution containing a material for the organic EL which is composed of the fluoranthene compound as the material for the organic EL and a solvent. An organic electroluminescence (EL) device having a superior luminance of light emission, an enhanced efficiency of light emission, and a prolonged lifetime and a compound realizing the device are provided. | 01-15-2009 |
20100039027 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescent device including, a cathode, an anode, and at least an emitting layer and an electron transporting layer between the cathode and the anode, the emitting layer including a host compound and a fluoranthene compound, the electron transporting layer including a compound represented by (A)u-(B)v wherein A is a group containing an aromatic hydrocarbon group having 3 or more carbon rings, B is a heterocyclic group which may be substituted, and u and v are each an integer of 1 to 6. | 02-18-2010 |
20100187511 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - An aromatic amine derivative having ring structures on the both sides of central double bond structure, an organic electroluminescence device including the aromatic amine derivative, and an organic electroluminescence material-containing solution including the aromatic amine derivative as one of organic electroluminescence materials and a solvent, the organic electroluminescence device having a long lifetime and high luminous efficiency and being capable of emitting blue light having a high color purity, and being realized with the aromatic amine derivative and the organic electroluminescence material-containing solution. | 07-29-2010 |
20100259163 | POLYMER COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a high polymer compound comprising a repeating unit having a function of a dopant and a repeating unit having a function of a host, a material for organic electroluminescence containing the above high polymer compound and an organic electroluminescence device comprising an anode, a cathode and an organic compound layer comprising a layer interposed between the anode and the cathode, wherein a layer of the above organic compound layers is a light emitting layer, and the organic compound layer contains the material for organic electroluminescence described above. The above high polymer compound is useful as a light emitting material and can achieve a high polymer EL device which is excellent in device characteristics such as a lifetime, a luminous efficiency and the like. | 10-14-2010 |
20100264814 | POLYMER COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - A polymer comprising a repeating unit derived from a compound represented by formula (1): | 10-21-2010 |
20100289014 | POLYMERIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE ELEMENT COMPRISING THE SAME - A polymer comprising the repeating units derived from an aromatic compound having a specific structure and a repeating unit derived from the compound represented by formula (1): | 11-18-2010 |
20100314615 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device. | 12-16-2010 |
20110006289 | AROMATIC DIAMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Disclosed is an aromatic diamine derivative represented by the following general formula (I), which has a chrysene structure in which a phenyl group having a substituted or unsubstituted silyl group is a substituent for an amino group. Also disclosed is an organic electroluminescence device including an organic thin film layer formed of one or more layers including at least a light emitting layer and interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the aromatic diamine derivative by itself or as a component of a mixture, the device having a long lifetime and high luminous efficiency. (In the formula, R | 01-13-2011 |
20110017983 | POLYMER AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME - A polymer compound including a repeating unit shown by the following formula (1) wherein at least one of Ar | 01-27-2011 |
20110147732 | BENZOFLUORANTHENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT COMPRISING SAME - A benzofluoranthene derivative represented by the following formula (1): | 06-23-2011 |
20110156016 | ORGANIC LIGHT-EMITTING MEDIUM AND ORGANIC EL ELEMENT - An organic light-emitting medium including a diaminopyrene derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (2); | 06-30-2011 |
20110186831 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME - An aromatic amine derivative represented by the following formula (1): | 08-04-2011 |
20110233534 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING THE SAME - An aromatic amine derivative represented by the following formula (1);
| 09-29-2011 |
20110297923 | Aromatic amine derivative and organic electroluminescent element using same - An aromatic amine derivative represented by the following formula (1): | 12-08-2011 |
20110315964 | NOVEL POLYMERIZABLE MONOMER, AND MATERIAL FOR ORGANIC DEVICE, HOLE INJECTION/TRANSPORT MATERIAL, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT EACH COMPRISING POLYMER (POLYMERIC COMPOUND) OF THE POLYMERIZABLE MONOMER - A polymerizable monomer represented by the following formula (1) wherein at least one of Ar | 12-29-2011 |
20120013244 | ORGANIC LUMINESCENT MEDIUM - An organic luminescent medium including an anthracene derivative represented by the following formula (1) and a compound having at least one electron-attracting group in the molecular structure thereof. | 01-19-2012 |
20120043533 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING THE SAME - An aromatic amine derivative represented by the following formula (1):
| 02-23-2012 |
20120056165 | ORGANIC LUMINESCENT MEDIUM - An organic luminescent medium including an aromatic amine derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (I): | 03-08-2012 |
20120112169 | AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME - An aromatic amine derivative represented by the following formula (1)
| 05-10-2012 |
20120112179 | FLUORANTHENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING SAME - A fluoranthene compound represented by the formula (1): | 05-10-2012 |
20130187137 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - An aromatic amine derivative with a specific structure having a carbazole skeleton to which a diarylamino group bonds via a bonding group. An organic electroluminescence device which is composed of one or more organic thin film layers including at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers contains the aromatic amine derivative singly or as its mixture component. Organic electroluminescence devices with enhanced efficiency of light emission and a compound realizing the devices are provided. | 07-25-2013 |
20130234119 | MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime. | 09-12-2013 |
20140001446 | MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE | 01-02-2014 |
20140151647 | MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime. | 06-05-2014 |
20140353640 | ORGANIC ELECTROLUMINESCENCE DEVICE - A heterocyclic compound wherein three five-membered rings are fused to one benzene ring and a saturated or unsaturated ring is fused to each five-membered ring. An organic electroluminescence device includes one or more organic thin film layers between an anode and a cathode. The one or more organic thin film layers include a light emitting layer. At least one layer of the one or more organic thin film layers includes the heterocyclic compound. | 12-04-2014 |