Patent application number | Description | Published |
20090315022 | AZAINDENOFLUORENEDIONE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE - An azaindenofluorenedione derivative shown by the following formula (I), (IIa) or (IIb): | 12-24-2009 |
20100187519 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT - A material for an organic electroluminescence device including at least one of compounds shown by the following formula (Ia), (Ib), (IIa), (IIb), (III), (IVa) or (IVb): | 07-29-2010 |
20100194270 | CHRYSENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - A chrysene derivative shown by the following formula: | 08-05-2010 |
20100295027 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: an anode; a cathode; and an organic thin-film layer provided between the anode and the cathode and including at least three emitting layers. The organic thin-film layer includes: a first emitting layer adjacent to the anode; a second emitting layer adjacent to the cathode; and a third emitting layer interposed between the first emitting layer and the second emitting layer. The first emitting layer, the second emitting layer and the third emitting layer contain phosphorescent dopants. The first emitting layer and the second emitting layer use fused polycyclic aromatic derivatives as host materials. | 11-25-2010 |
20100295444 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including an anode, an emitting layer, an electron-transporting region and a cathode in sequential order, wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is equal to or larger than the affinity Ah of the host; the triplet energy E | 11-25-2010 |
20100295445 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device containing an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in sequential order; wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is smaller than the affinity Ah of the host; the triplet energy E | 11-25-2010 |
20100301312 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including: an anode ( | 12-02-2010 |
20100301318 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device including at least an anode, an emitting layer, an electron-transporting region and a cathode in sequential order, wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is equal to or larger than the affinity Ah of the host; the triplet energy E | 12-02-2010 |
20100301319 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in sequential order; wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is smaller than the affinity Ah of the host; the triplet energy E | 12-02-2010 |
20100314644 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device including opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode, wherein the emitting layer is formed of a red emitting layer, a green emitting layer, and blue emitting layer; the blue emitting layer contains a host BH and a fluorescent dopant FBD; the triplet energy E | 12-16-2010 |
20110049483 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode, wherein the emitting layer includes a red emitting portion, a green emitting portion, and a blue emitting portion; the blue emitting portion includes a host BH and a fluorescent dopant FBD; the triplet energy E | 03-03-2011 |
20120126205 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes an anode, an emitting layer, a blocking layer, an electron injecting layer, and a cathode in sequential order. The emitting layer includes a host and dopant. The blocking layer includes an aromatic heterocyclic derivative. A triplet energy E | 05-24-2012 |
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 |
20120126217 | FLUORENE-CONTAINING AROMATIC COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - A fluorene-containing aromatic compound represented by a formula (1) below. | 05-24-2012 |
20120132899 | NITROGENATED HETEROCYCLIC RING DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME - A nitrogen-containing heterocyclic derivative represented by the following formula (1): | 05-31-2012 |
20120153268 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes an anode, an emitting layer, an electron-transporting region, and a cathode, the anode, the emitting layer, the electron-transporting region, and the cathode being stacked in this order, the emitting layer including a host material, and a dopant material that emits fluorescence having a main peak wavelength of 550 nm or less, the electron-transporting region including a barrier layer that is adjacent to the emitting layer, and the barrier layer including a barrier material that includes an electron-transporting structural part, and a triplet barrier structural part that includes a fused polycyclic aromatic hydrocarbon compound, and satisfies the relationship “E | 06-21-2012 |
20120168733 | PYRENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME - A pyrene derivative represented by the following formula (1), wherein Ar | 07-05-2012 |
20120181922 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device sequentially includes an anode, a first organic layer, a second organic layer, and a cathode, the first organic layer including a monoanthracene derivative shown by a formula (1) and a fused aromatic amine derivative shown by a formula (2), and the second organic layer including a heterocyclic derivative shown by a formula (3). | 07-19-2012 |
20120187392 | IMIDAZOPYRIDINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT ELEMENTS CONTAINING SAME - An imidazopyridine derivative shown by the following formula (1). | 07-26-2012 |
20120187826 | ORGANIC ELECTROLUMINESCENT ELEMENT USING PYRENE DERIVATIVE - An organic electroluminescence device including a pair of electrodes and one or more organic compound layers therebetween, the one or more organic compound layers comprising an emitting layer, | 07-26-2012 |
20120248420 | PYRENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME - A pyrene derivative represented by the following formula (1); wherein R | 10-04-2012 |
20130161591 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT - A material for an organic electroluminescence device including at least one of compounds shown by the following formula (Ia), (Ib), (IIa), (IIb), (III), (IVa) or (IVb): | 06-27-2013 |
20130221331 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A compound is shown by the following formula (1). | 08-29-2013 |
20130240858 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode, wherein the emitting layer includes a red emitting portion, a green emitting portion, and a blue emitting portion; the blue emitting portion includes a host BH and a fluorescent dopant FBD; the triplet energy E | 09-19-2013 |
20130270539 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device including at least an anode, an emitting layer, an electron-transporting region and a cathode in sequential order, wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is equal to or larger than the affinity Ah of the host; the triplet energy E | 10-17-2013 |
20130306957 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in this sequence, the emitting layer including a host and a styrylamine derivative having a specific structure; and the triplet energy E | 11-21-2013 |
20130306958 | OXYGEN-CONTAINING FUSED RING DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME - An oxygen-containing fused ring derivative represented by the following formula (1) wherein Ar | 11-21-2013 |
20140001461 | INDENOFLUORENEDIONE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT | 01-02-2014 |
20140034943 | PYRENE DERIVATIVE, ORGANIC LIGHT-EMITTING MEDIUM, AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING PYRENE DERIVATIVE OR ORGANIC LIGHT-EMITTING MEDIUM - An organic light-emitting medium including a pyrene derivative represented by the following formula (1) and a phenyl-substituted anthracene derivative represented by the following formula (2): | 02-06-2014 |