Patent application number | Description | Published |
20080241588 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a diketopyrolopyrrol derivative represented by the following formula (2). The electron transporting layer is preferably a benzoimidazole derivative. | 10-02-2008 |
20080254319 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative. | 10-16-2008 |
20090053488 | ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: an anode; a cathode; and a luminescent layer ( | 02-26-2009 |
20120126208 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a fluorescent dopant, an electron transporting zone, a cathode, a blocking layer adjacent to the emitting layer in the electron transporting zone where the blocking layer includes an aromatic heterocyclic derivative with an azine ring and where the triplet energy E | 05-24-2012 |
20120126209 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy E | 05-24-2012 |
20120305908 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative. | 12-06-2012 |
20140001456 | AROMATIC HETEROCYCLIC DERIVATIVE, MATERIAL FOR ORGANIC ELETROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT | 01-02-2014 |
20140073784 | AROMATIC HETEROCYCLIC DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECTROLUMINESCENCE ELEMENT - An organic EL device includes an anode, an emitting layer, an electron transporting zone and a cathode in this sequence, in which the electron transporting zone contains an aromatic heterocyclic derivative represented by a formula (1) below. In the formula (1), X | 03-13-2014 |
20140077191 | NEW COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE - A compound is represented by a formula (1) below. In the formula (1), X | 03-20-2014 |
20140084270 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes an anode, a cathode, a first organic layer and an emitting layer including a luminescent material, in which the first organic layer and the emitting layer are interposed between the anode and the cathode in this sequence from the anode. The emitting layer contains a first material represented by the following formula (1-1) and a second material. The first organic layer contains a compound represented by the following formula (4). | 03-27-2014 |
20140167003 | ORGANIC ELECTROLUMINESCENCE DEVICE - Problem to Be Solved: | 06-19-2014 |
20140239273 | ANTHRACENE DERIVATIVE, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC EQUIPMENT - An anthracene derivative is represented by a formula (1) below, | 08-28-2014 |