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Atsushi Oda, Yonezawa-Shi JP

Atsushi Oda, Yonezawa-Shi JP

Patent application numberDescriptionPublished
20090042061ELECTRON TRANSPORTING MATERIALS AND ORGANIC LIGHT-EMITTING DEVICES THEREWITH - The present invention provides a novel electron transporting material having good heat resistance and being capable of forming devices with high thermal characteristics and an organic light-emitting device therewith. The phenanthroline derivative represented by the general formula below is used as the electron transporting material to form the organic light-emitting device:02-12-2009
20090160315ORGANIC ELECTROLUMINESCENCE MATERIAL AND ELEMENT USING THE SAME - An organic EL element having one or a plurality of organic layers including a light emitting layer between a pair of electrodes is arranged such that at least one layer of the above-mentioned organic layers contains a compound as expressed by the following general formula (1) independently or as a mixture.06-25-2009
20090160326ORGANIC ELECTROLUMINESCENCE MATERIAL AND ELEMENT USING THE SAME - An organic EL element having one or a plurality of organic layers including a light emitting layer between a pair of electrodes is arranged such that at least one layer of the above-mentioned organic layers contains a compound as expressed by the following general formula (1) independently or as a mixture.06-25-2009
20090160327ORGANIC ELECTROLUMINESCENCE ELEMENT - An organic EL element having one or a plurality of organic layers including a light emitting layer between a pair of electrodes is arranged such that at least one layer of the above-mentioned organic layers contains a compound as expressed by the following general formula (1) independently or as a mixture.06-25-2009
20090160328ORGANIC ELECTROLUMINESCENCE MATERIAL AND ELEMENT USING THE SAME - An organic EL element having one or a plurality of organic layers including a light emitting layer between a pair of electrodes is arranged such that at least one layer of the above-mentioned organic layers contains a compound as expressed by the following general formula (1) independently or as a mixture.06-25-2009
20090206742ORGANIC LIGHT-EMITTING ELEMENT - To provide an organic light-emitting element using a fluorene derivative which allows a blue luminescent material excellent in color purity to emit light.08-20-2009
20090206743ORGANIC ELECTROLUMINESCENCE ELEMENT - To find a triphenylbenzene derivative suitable for a wide-gap material which allows blue luminescence excellent in color purity, and provide an organic EL element using the same.08-20-2009
20090243514POWER SUPPLY APPARATUS FOR LIGHTING DEVICE - The apparatus is provided with a plurality of lighting devices whose light sources are one or more solid light emitting elements which are supplied with current from a single direct-current power source, lit, and driven respectively, a single main controller 10-01-2009
20100188846ILLUMINATING DEVICE - An illuminating device is provided which is capable of being used for a variety of illuminating applications by combining panel cases housing surface light emitting bodies and of realizing light modulation control in a state in which each panel case is being combined. To one end of a long panel case 07-29-2010
20100327265BIPIRIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT CONTAINING THE SAME - The present invention provides a new bipyridine derivative which is suitable for an electron transport material of an organic electronics element and which has bipyridyl central rings as a core, and further provides an organic electroluminescence element containing the derivative.12-30-2010
20110031476ORGANIC ELECTROLUMINESCENCE ELEMENT - The present invention provides an organic EL element having a multi-photon structure, in which optical absorption in the visible region caused by a charge-transfer complex in a conventional intermediate layer structure is inhibited, and the resistance of this intermediate layer to a counter career is improved, thus allowing high efficiency and a long operation life of the element.02-10-2011

Patent applications by Atsushi Oda, Yonezawa-Shi JP