Patent application number | Description | Published |
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 |
20110240982 | BENZOINDENOCHRYSENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE SAME - An organic light-emitting device has light emission with high efficiency, high luminance and good color purity, and durability. An organic light-emitting device includes an anode, a cathode and an organic compound layer disposed between the anode and the cathode, wherein at least one layer of the organic compound layer includes at least one kind of the benzoindenochrysene compound represented by the general formula (1) in which X | 10-06-2011 |
20110260150 | DIBENZO[C,G]FLUORENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME - An organic light-emitting device is provided which efficiently emits light with high brightness and has durability. The organic light-emitting device includes a dibenzo[c,g]fluorene compound having two dibenzo[c,g]fluorene skeletons, and has an organic compound layer containing the dibenzo[c,g]fluorene compound. | 10-27-2011 |
20120235134 | NOVEL IRIDIUM COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A novel iridium complex includes a ligand including a phenyl ring and a pyrazole ring. The phenyl group is bonded to a triazine ring to form a backbone of the novel iridium complex. An organic light-emitting device includes the novel iridium complex. | 09-20-2012 |
20120235135 | NOVEL IRIDIUM COMPLEX, ORGANIC LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS - There is provided a novel iridium complex having a small half-width of an emission spectrum and an organic light-emitting device that contains the iridium complex. There is provided a novel iridium complex that has a phenyl ring and a pyrazole ring as ligands and that has a basic skeleton in which the phenyl ring is bonded to a triazine ring. | 09-20-2012 |
20120242255 | NEW IRIDIUM COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING SAME - There is provided a new iridium complex including phenylpyridine as a ligand, the iridium complex having a basic skeleton in which a triazine ring is bonded to a phenyl ring. | 09-27-2012 |
20120248427 | IRIDIUM COMPLEX AND ORGANIC LIGHT-EMITTING ELEMENT INCLUDING THE SAME - The present invention provides a novel iridium complex and an organic light-emitting element including the same. The novel iridium complex includes phenylpyrazole as a ligand and has a basic skeleton in which a pyrimidine ring is bonded to a phenyl ring. | 10-04-2012 |
20120273769 | NOVEL IRIDIUM COMPLEX, ORGANIC LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS - There is provided a novel iridium complex having a small half-width of an emission spectrum and an organic light-emitting device that contains the iridium complex. There is provided a novel iridium complex that has a phenyl ring and an imidazole ring as ligands and that has a basic skeleton in which the phenyl ring is bonded to a triazine ring. | 11-01-2012 |
20130214267 | SPIRO[CYCLOPENTA[def]TRIPHENYLENE-4,9'-FLUORENE] COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - The present invention provides a spiro[cyclopenta[def]triphenylene-4,9′-fluorene] compound having a high triplet energy level and a high glass transition temperature and also provides an excellent organic light-emitting device including the compound to achieve a high luminous efficiency and a low driving voltage. | 08-22-2013 |
20130224645 | MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON - A toner comprising toner particles, each of which contains a binder resin, a compound in which a polymer portion is bound to an azo skeleton structure, and a magenta pigment. | 08-29-2013 |
20130224646 | CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON - A cyan toner comprising toner particles, each of which contains a binder resin, a compound in which a polymer portion is bound to an azo skeleton structure, and a phthalocyanine pigment serving as a colorant. | 08-29-2013 |
20140146247 | ORGANIC METAL COMPLEX AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE COMPLEX - To provide an organic electroluminescence device that emits blue light and is excellent in luminescence properties (in particular, external quantum yield), and provide an organic metal complex including xanthone in a ligand of the following formula (1). | 05-29-2014 |
20140377697 | CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON - An object of the present invention is to provide a cyan toner having a high coloring ability, enabling suppression of fogging, and having high transfer efficiency. The object can be attained by a toner including toner particles containing a binder resin, a compound having a polymeric portion bound to an azo skeleton, and a phthalocyanine pigment as a colorant. | 12-25-2014 |
20150024321 | NOVEL COMPOUND HAVING AZO SKELETON AND PIGMENT DISPERSANT, PIGMENT COMPOSITION, PIGMENT DISPERSION, AND TONER CONTAINING THE COMPOUND - To provide an azo compound which improves the dispersibility of an azo pigment in a non-water soluble solvent. | 01-22-2015 |
20150079515 | MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON - A toner comprising toner particles, each of which contains a binder resin, a compound in which a polymer portion is bound to an azo skeleton structure, and a magenta pigment. | 03-19-2015 |