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| 20090284133 | ORGANIC ELECTROLUMINESCENCE DEVICE USING A COPOLYMER AND A PHOSPHORESCENT COMPOUND - Disclosed is an organic electroluminescence device comprising one layer or two or more layers of organic layer sandwiched between an anode and a cathode wherein: at least one of the organic layers comprises a phosphorescent compound and a polymer; the polymer comprises a structural unit derived from a monomer represented by the following formula (1) and a structural unit derived from a monomer having heterocycle(s) containing two or more heteroatoms. (I) (In the formula, R | 11-19-2009 |
| 20100213445 | PHOSPHORESCENT POLYMER COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES MANUFACTURED THEREWITH - A phosphorescent polymer compound has high luminance efficiency and long life. An organic electroluminescent device includes the compound. The phosphorescent polymer compound includes structural units that are derived from a compound represented by Formula (1): wherein R1 to R8 are each independently a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an aryl group, a heteroaryl group, an amino group optionally substituted with an alkyl group, an alkoxy group, a silyl group optionally substituted with an alkyl group, or a group having a radically polymerizable functional group, and one of R1 to R8 is a group having a radically polymerizable functional group; and L is a ligand with a specific five-membered ring structure, and the two ligands L may be the same or different from each other. | 08-26-2010 |
| 20100264813 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND USE THEREOF - The organic electroluminescence element includes a substrate, a pair of electrodes formed on the substrate, and one or plural organic layers between the pair of the electrodes, said organic layer containing a luminescent layer, wherein the luminescent layer contains a compound represented by the following formula (1) and a charge-transporting non-conjugated polymer; | 10-21-2010 |
| 20120235132 | IRIDIUM COMPLEX COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND USES THEREOF - It is an object of the present invention to provide a red phosphorescent compound having a high emission quantum yield, which is used for producing organic EL elements. The red phosphorescent compound of the present invention is an iridium complex compound represented by the following formula (1). In the formula (1), L | 09-20-2012 |
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| 20080290792 | LIGHT EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE - A polymer light emitting material, wherein the material has a light emitting mechanism based on transition from an excited triplet state to a ground state or transition through an excited triplet state to a ground state of an electron energy level, and the material comprises a nonionic light emitting part which constitutes a part of the polymer or is bound to the polymer. The polymer light emitting material exhibits high light emission efficiency above 5%, which is the limit of external quantum efficiency of fluorescence and can be designed so as to have a large area and hence are suitable for mass production of organic light emitting devices. | 11-27-2008 |
| 20080290793 | LIGHT EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE - A polymer light emitting material, wherein the material has a light emitting mechanism based on transition from an excited triplet state to a ground state or transition through an excited triplet state to a ground state of an electron energy level, and the material comprises a nonionic light emitting part which constitutes a part of the polymer or is bound to the polymer. The polymer light emitting material exhibits high light emission efficiency above 5%, which is the limit of external quantum efficiency of fluorescence and can be designed so as to have a large area and hence are suitable for mass production of organic light emitting devices. | 11-27-2008 |
| 20090059621 | LIQUID CRYSTAL DISPLAY DEVICE - In a backlight which arranges light emitting diodes on a side surface of a light guide plate, irregularities of radiation light from the backlight can be decreased. In a liquid crystal display device having a backlight which radiates light to a liquid crystal panel, LEDs which constitute a light emitting element are mounted on a light guide plate formed on the backlight, and teardrop-shaped lenses are formed on a light radiation surface of the light guide plate. By changing the advancing directions of lights radiated from the light emitting element using the teardrop-shaped lenses, it is possible to decrease irregularities of a planar light source by scattering the radiation lights from the light guide plate. | 03-05-2009 |
| 20090073347 | Liquid crystal display device - In a backlight which arranges light emitting diodes on a side surface of a light guide plate, even when the light emitting diodes having a thickness larger than a thickness of the light guide plate are used, it is possible to manufacture the light guide plate with high accuracy by injection molding. In a liquid crystal display device having a backlight which radiates light to a liquid crystal panel, LEDs are mounted on the light guide plate formed on the backlight as a light emitting element, and an S-shaped inclined portion whose thickness is not changed is formed on the light guide plate from a light incident surface to a light emitting surface of the light guide plate. Since the thickness of the inclined portion is not changed, it is possible to make the pressure of resin flow at the time of performing injection molding uniform thus manufacturing the light guide plate with high accuracy. | 03-19-2009 |
| 20090091249 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device in which at least one organic layer including a light-emitting layer is sandwiched between an anode and a cathode and a phosphorescent compound in the light-emitting layer emits light. The light-emitting layer contains a polymer compound including a structural unit derived from a polymerizable compound (A) represented by the following general formula (1) where R | 04-09-2009 |
| 20090096353 | LIGHT EMITTING POLYMER MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY DEVICE COMPRISING LIGHT EMITTING POLYMER MATERIAL - Disclosed is a light emitting polymer material comprising a (co)polymer comprising a structural unit derived from an iridium complex represented by the following formula (1): | 04-16-2009 |
| 20100252822 | PHOSPHORESCENT POLYMER COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - Phosphorescent polymer compounds of the invention have high light-emitting efficiency and long luminescent life. Organic electroluminescence devices have the phosphorescent polymer compounds. | 10-07-2010 |
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| 20090186841 | Novel aminoglycoside antibiotics - This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them. | 07-23-2009 |
| 20120165283 | NOVEL AMINOGLYCOSIDE ANTIBIOTICS - This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them. | 06-28-2012 |
