Patent application number | Description | Published |
20090008605 | NAPHTHALENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A naphthalene derivative represented by the following formula (1) is provided. In the formula, Ar | 01-08-2009 |
20090008606 | NAPHTHALENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A naphthalene derivative represented by the following formula (1) is provided. In the formula, Ar | 01-08-2009 |
20090008607 | NAPHTHALENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A naphthalene derivative represented by the following formula (1) is provided. In the formula (1), Ar | 01-08-2009 |
20090009065 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer includes at least one phosphorescent material and a host material represented by the following Formula (1). | 01-08-2009 |
20090009066 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: a host material represented by the following formula (1); and at least one phosphorescent material. | 01-08-2009 |
20090009067 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: at least one phosphorescent material; and a host material represented by the following formula (1). | 01-08-2009 |
20090039317 | NAPHTHALENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A naphthalene derivative represented by the following formula (1) is provided. In the formula (1), Ar | 02-12-2009 |
20090045730 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. The organic thin-film layer includes at least one emitting layer. The at least one emitting layer contains at least one phosphorescent material and a host material represented by the following formula (1). | 02-19-2009 |
20090045731 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. The organic thin-film layer includes at least one emitting layer. The at least one emitting layer contains at least one phosphorescent material and a host material represented by the following formula (1). | 02-19-2009 |
20100163853 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescent device including an emitting layer, an electron-injecting controlling layer and an electron-transporting layer between an anode and a cathode in sequential order from the anode, bonding one to another, the emitting layer including a host material and a dopant, the ionization potential (Ips) of the main material forming the electron-injecting controlling layer and the ionization potential (Iph) of the host material of the emitting layer satisfying the following relationship (i), the electron mobility of the electron-transporting material forming the electron-transporting layer being 10 | 07-01-2010 |
20100194270 | CHRYSENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - A chrysene derivative shown by the following formula: | 08-05-2010 |
20100253211 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, at least one layer of the organic thin-film layer includes: an organic-electroluminescence-device material represented by a general formula selected from the following formulae (1), (2) and (3); and at least one phosphorescent material. In the formula: A represents a group selected from a 3-fluoranthenyl group, 5-benzo[c]phenanthrenyl group, 6-benzo[c]phenanthrenyl group and 10-benzo[g]chrysenyl group; Ar represents a fused aromatic ring having 10 to 30 carbon atoms and having triplet energy of 2.10 eV or more; and A or Ar is allowed to be substituted by a phenyl group or a naphthyl group. | 10-07-2010 |
20100258791 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and an organic thin-film layer including at least one layer and provided between the cathode and the anode. At least one layer of the organic thin-film layer includes: an organic-electroluminescence-device material represented by any one of the following formulae (1), (2) and (3); and at least one phosphorescent material, in which the organic-electroluminescence-device material may have a substituent. A or Ar may be substituted by a phenyl group or a naphthyl group. | 10-14-2010 |
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 |
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 |
20110278555 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1A) or (1B) below. | 11-17-2011 |
20110279020 | Biscarbazole Derivative, Material for Organic Electroluminescence Device and Organic Electroluminescence Device Using The Same - A biscarbazole derivative of the invention is represented by a formula (1) below. | 11-17-2011 |
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 |
20120126222 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device includes an anode, an emitting layer, an electron transporting zone and a cathode in sequential order. A blocking layer is provided in the electron transporting zone adjacently to the emitting layer. The blocking layer contains a fused hydrocarbon compound and at least one compound selected from an electron-donating dopant and an organic metal complex that contains an alkali metal. A triplet energy of the fused hydrocarbon compound is 2.0 eV or more. | 05-24-2012 |
20120138911 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1A) or (1B) below. | 06-07-2012 |
20120138912 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1) below. | 06-07-2012 |
20120139410 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: at least one phosphorescent material; and a host material represented by the following formula (1). | 06-07-2012 |
20120181518 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: an anode; a cathode; and at least hole transporting layer and emitting layer both provided between the anode and the cathode. The hole transporting layer contains a hole transporting material. The emitting layer is adjacent to the hole transporting layer, and contains a first host material, a second host material and a phosphorescent dopant material. An ionization potential IP(HT) of the hole transporting material, an ionization potential IP(h | 07-19-2012 |
20120199820 | MONOAMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - An organic electroluminescence device includes: an anode; a cathode being opposed to the anode; and an emitting layer being provided between the anode and the cathode. The emitting layer includes a host material and a phosphorescent dopant material. The host material includes a monoamine derivative represented by a formula-(1A) below. | 08-09-2012 |
20120248968 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic EL device includes a pair of electrodes and an organic compound layer between pair of electrodes. The organic compound layer includes an emitting layer including a first material and a second material. The second material is a fluorescent material. Singlet energy EgS(H) of the first material and singlet energy EgS(D) of the second material satisfy a relationship of the following formula (1). The first material satisfies a relationship of the following formula (2) in terms of a difference ΔST(H) between the singlet energy EgS(H) and an energy gap Eg | 10-04-2012 |
20130020558 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes a pair of electrodes and an organic compound layer between the pair of electrodes. The organic compound layer includes an emitting layer including a host material and a phosphorescent dopant material. The host material is selected from a compound satisfying the following formula (1) with respect to a difference ΔST between singlet energy EgS and an energy gap Eg | 01-24-2013 |
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 |
20130292664 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device includes a pair of electrodes and an organic compound layer interposed therebetween. The organic compound layer includes a plurality of emitting layers including a first emitting layer and a second emitting layer, in which at least one of the first and second emitting layers contains a phosphorescent dopant material, and a space layer between the first and second emitting layers. The space layer contains a compound satisfying a relationship of the following numerical formula (1) in terms of a difference ΔST between singlet energy EgS and an energy gap Eg | 11-07-2013 |
20140103329 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic EL device includes a pair of electrodes and an organic compound layer between pair of electrodes. The organic compound layer includes an emitting layer including a first material and a second material. The second material is a fluorescent material. Singlet energy EgS(H) of the first material and singlet energy EgS(D) of the second material satisfy a relationship of the following formula (1). The first material satisfies a relationship of the following formula (2) in terms of a difference ΔST(H) between the singlet energy EgS(H) and an energy gap Eg | 04-17-2014 |
20140217378 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence includes an anode, a cathode and at least an emitting layer interposed between the anode and the cathode, in which the emitting layer contains a first host material, a second host material and a phosphorescent dopant material as main components. The first host material is a compound represented by the following formula (1). The second host material is a compound represented by the following formula (2). | 08-07-2014 |
20140306207 | ORGANIC ELECTROLUMINESCENCE ELEMENT, AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT - The organic electroluminescence device includes an anode, a cathode, and at least an emitting layer between the anode and the cathode. The emitting layer includes a first host material, a second host material, and a phosphorescent dopant material. The first host material is a compound represented by a formula (1) below and the second host material is a compound represented by a formula (2) below. | 10-16-2014 |
20150060801 | ORGANIC ELECTROLUMINESCENT ELEMENT AND MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS - An organic electroluminescence device includes: a cathode; an anode; and an organic thin-film layer having one or more layers and provided between the anode and the cathode, in which the organic layer includes an emitting layer. The emitting layer includes a first host material, a second host material and a phosphorescent dopant material. The first host material is a compound represented by a formula (1A). The second host material is a compound represented by a formula (2A). | 03-05-2015 |