Hideaki Nagashima, Sodegaura-Shi JP
Hideaki Nagashima, Sodegaura-Shi JP
Patent application number | Description | Published |
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20120001160 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescent device ( | 01-05-2012 |
20120181524 | NITROGEN-CONTAINING AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A nitrogen-containing aromatic heterocyclic derivative represented by the following formula, wherein X | 07-19-2012 |
20130020565 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - Provided is a material for an organic electroluminescence device having a specific structure in which a dibenzothiophenyl group or a carbazolyl group is bonded to a carbazolyl group at its N-position (9-position) directly or through a linking group. Further provided is an organic electroluminescence device including one or more organic thin film layers including a light emitting layer between a cathode and an anode, in which at least one organic thin film layer contains the material for an organic electroluminescence device of the present invention. | 01-24-2013 |
20130075716 | ORGANIC ELECTROLUMINESCENCE ELEMENT - An organic electroluminescence device ( | 03-28-2013 |
20130092913 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device, including: an anode; a cathode opposed to the anode; and a first emitting layer and a second emitting layer between the anode and the cathode in this sequence from the anode, wherein: the first emitting layer and the second emitting layer each include a host and a phosphorescent dopant; the host of the first emitting layer and the host of the second emitting layer each have a triplet energy of 2.8 eV or more; the host of the first emitting layer has an ionization potential of 5.5 eV or less; and an affinity Af | 04-18-2013 |
20140027744 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including two or more organic thin film layers including an emitting layer between an anode and a cathode, | 01-30-2014 |
20140231772 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME - A compound represented by the following formula (1): | 08-21-2014 |
20140353650 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - A compound represented by the following formula (1). | 12-04-2014 |
20150034927 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - A compound represented by the following formula (1-1): | 02-05-2015 |