摘要:
An organic electroluminescence device 1 includes: an anode 3, a cathode 4 opposed to the anode 3 and an emitting layer 5 provided between the anode 3 and the cathode 4. The emitting layer 5 contains first and second host materials and a luminescent material. The first host material has a partial structure represented by at least one of the following formulae (1) and (2) while the second host material has a partial structure represented by the following formula (3). Az represents a substituted or unsubstituted aromatic heterocyclic group containing a nitrogen-containing six-membered ring. WCN is an aromatic hydrocarbon group substituted by at least one cyano group (CN) or an aromatic heterocyclic group substituted by at least one cyano group (CN). Ar1 is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, but is not an aromatic heterocyclic group containing a nitrogen-containing six-membered ring. -Az-(WCN)p (1) -Az-(CN)q (2) —Ar1—(CN)r (3)
摘要翻译:有机电致发光器件1包括:阳极3,与阳极3相对的阴极4和设置在阳极3和阴极4之间的发光层5.发光层5包含第一和第二主体材料和发光材料。 第一主体材料具有由下式(1)和(2)中的至少一个表示的部分结构,而第二主体材料具有由下式(3)表示的部分结构。 Az表示含有含氮六元环的取代或未取代的芳香族杂环基。 WCN是被至少一个氰基(CN)或被至少一个氰基(CN)取代的芳族杂环基取代的芳香族烃基。 Ar 1是取代或未取代的芳香族烃基或取代或未取代的芳香族杂环基,但不是含有含氮六元环的芳香族杂环基。 (ZCN)p(1)-Az-(CN)q(2)-Ar1-(CN)r(3)
摘要:
An organic electroluminescence device 1 includes: an anode 3, a cathode 4 opposed to the anode 3 and an emitting layer 5 provided between the anode 3 and the cathode 4. The emitting layer 5 contains first and second host materials and a luminescent material. The first host material has a partial structure represented by at least one of the following formulae (1) and (2) while the second host material has a partial structure represented by the following formula (3). Az represents a substituted or unsubstituted aromatic heterocyclic group containing a nitrogen-containing six-membered ring. WCN is an aromatic hydrocarbon group substituted by at least one cyano group (CN) or an aromatic heterocyclic group substituted by at least one cyano group (CN). Ar1 is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, but is not an aromatic heterocyclic group containing a nitrogen-containing six-membered ring. —Az—(WCN)p (1) —Az—(CN)q (2) —Ar1—(CN)r (3)
摘要翻译:有机电致发光器件1包括:阳极3,与阳极3相对的阴极4和设置在阳极3和阴极4之间的发光层5.发光层5包含第一和第二主体材料和发光材料。 第一主体材料具有由下式(1)和(2)中的至少一个表示的部分结构,而第二主体材料具有由下式(3)表示的部分结构。 Az表示含有含氮六元环的取代或未取代的芳香族杂环基。 WCN是被至少一个氰基(CN)或被至少一个氰基(CN)取代的芳族杂环基取代的芳香族烃基。 Ar 1是取代或未取代的芳香族烃基或取代或未取代的芳香族杂环基,但不是含有含氮六元环的芳香族杂环基。 (ZCN)p(1)-Az-(CN)q(2)-Ar1-(CN)r(3)
摘要:
A polymer compound including a repeating unit shown by the following formula (1) wherein at least one of Ar1, Ar2 and Ar3 in the formula (1) is a group shown by the formula (2) and the two bonds shown in the formula (1) are present on any one or any two of Ar1, Ar2, Ar3 and L1.
摘要:
A polymer compound including a repeating unit shown by the following formula (1) wherein at least one of Ar1, Ar2 and Ar3 in the formula (1) is a group shown by the formula (2) and the two bonds shown in the formula (1) are present on any one or any two of Ar1, Ar2, Ar3 and L1.
摘要:
A polymerizable monomer represented by the following formula (1) wherein at least one of Ar1 to Ar3 is substituted by a group represented by the following formula (2) and which is substituted by one or more groups comprising a polymerizable functional group.Ar1 to Ar3 are a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, Ar6 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms and Ar4 and Ar5 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms.
摘要翻译:由下式(1)表示的可聚合单体,其中Ar 1至Ar 3中的至少一个被下式(2)表示的基团取代,并被一个或多个包含可聚合官能团的基团取代。 Ar 1〜Ar 3为取代或未取代的环碳原子数为6〜40的芳基,Ar 6为取代或未取代的环碳原子数为6〜40的芳基,Ar 4和Ar 5为取代或未取代的碳原子数为6〜40的亚芳基 原子
摘要:
A polymerizable monomer represented by the following formula (1) which is substituted by one or more groups comprising a polymerizable functional group wherein Ar1 and Ar4 to Ar6 are independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms; and Ar2, Ar3 and L1 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms:
摘要:
An organic electroluminescence device includes an anode, a cathode and at least an emitting layer interposed between the anode and the cathode. The emitting layer contains a first host material, a second host material and a phosphorescent dopant material. 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 (3).
摘要:
An organic EL multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (A) a compound including an arylamine site, and a furan site or a thiophene site, (B) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (C) a compound including a carbazole site, and a furan site or a thiophene site, and (D) a compound including a carbazole site and a site including a nitrogen-containing six-membered ring structure.
摘要:
An organic EL multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (A) a compound including an arylamine site, and a furan site or a thiophene site, (B) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (C) a compound including a carbazole site, and a furan site or a thiophene site, and (D) a compound including a carbazole site and a site including a nitrogen-containing six-membered ring structure.
摘要:
An organic EL display device having a supporting substrate; and an organic EL element including an organic luminescent medium sandwiched between a lower electrode and an upper electrode thereon. Various relationships are indicted among the refractive indices of the various elements of the organic EL display device. In such arrangement, a large quantity of EL emission can be taken to the outside.