Patent application number | Description | Published |
20090042061 | ELECTRON 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 |
20090160315 | ORGANIC 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 |
20090160326 | ORGANIC 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 |
20090160327 | ORGANIC 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 |
20090160328 | ORGANIC 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 |
20090206742 | ORGANIC 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 |
20090206743 | ORGANIC 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 |
20100327265 | BIPIRIDINE 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 |