Abstract:
A fused amine compound including a furan ring or a thiophene ring and an organic electroluminescence device employing the amine compound. The organic electroluminescence device includes a cathode, an anode, and one or more organic thin film layers which are disposed between the cathode and the anode. The organic thin film layers include a light emitting layer and at least one layer of the organic thin film layers includes at least one amine compound.
Abstract:
A compound represented by formula (1): wherein R1 to R6, R7 to R10, R11 to R14, R15 to R18, L1, L2, Ar1, and Ar2 are as defined in the description realizes an organic electroluminescence device with long lifetime.
Abstract:
A compound is represented by a formula (1). In the formula (1); Ar represents an aromatic hydrocarbon group or a heterocyclic group having 4 or more fused rings and 22 or less ring atoms; Ar optionally has a substituent; R11 is a substituted or unsubstituted aromatic hydrocarbon group; when R11 is an aromatic hydrocarbon group having a substituent, the substituent is not a heterocyclic group; X1 represents a nitrogen atom or a carbon atom bonded with R12 (CR12); R12 represents a hydrogen atom or a substituent; L1 represents a single bond or a linking group; X2 and X3 each independently represent a nitrogen atom or a carbon atom bonded with R2 (CR2); R1 and R2 each independently represent a hydrogen atom or a substituent; and L2 is a linking group.
Abstract:
Disclosed are a compound having, as a main skeleton, a polycyclic structure represented by the following general formula (1), a material for organic electroluminescence devices including the compound, an organic electroluminescence device using the compound, and electronic equipment having the organic electroluminescence device mounted thereon. A compound capable of realizing an organic EL device with high emission efficiency, a material for organic electroluminescence devices including the compound, an organic electroluminescence device using the compound, and electronic equipment having the organic electroluminescence device mounted thereon, are provided. In the formula (1), A, L, X1 to X16, R, RA, and RB are those defined in the specification.
Abstract:
A fused fluoranthene compound which includes an indeno[3,2-b]fluoranthene skeleton having a hetero atom is a novel compound, which is useful as a material for organic electroluminescence devices for use in an organic electroluminescence device and an electronic equipment.
Abstract:
A compound of the invention is represented by a formula (1) below. In the formula (1), Cz is represented by a formula (1a) below and Az is represented by a formula (11) below.
Abstract:
An organic EL device with high emission efficiency, an electronic equipment including the organic EL device, and a compound providing the organic EL device are provided. The compound is represented by formula (1); wherein Ar1 represents a substituted or unsubstituted naphthalene ring; the substituent on the naphthalene ring is at least one selected from a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, a group represented by —Si(R101)(R102)(R103), and a group represented by —Z—Ra; R1 and R2 each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, a group represented by —Si(R101)(R102)(R103), an aryl group, or a heteroaryl group; R11 to R18 each independently represent a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, a group represented by —Si(R101)(R102)(R103), or a group represented by —Z—Ra; each Z represents a single bond, an arylene group, a heteroarylene group, or a divalent linking group in which 2 to 4 groups selected from the above groups are linked together; Ra represents a group represented by —N(R104)(R105), an aryl group, or a heteroaryl group; and R101 to R105 each represent a hydrogen atom, an alkyl group, a cycloalkyl group, aryl group, or a heteroaryl group; provided that at least one selected from the substituent on the naphthalene ring and R11 to R18 represents a group represented by —Z—Ra.
Abstract translation:提供了一种发光效率高的有机EL元件,具备有机EL元件的电子设备以及提供有机EL元件的化合物。 该化合物由式(1)表示; 其中Ar1表示取代或未取代的萘环; 萘环上的取代基为选自氟原子,氰基,烷基,环烷基,烷氧基,芳氧基,烷硫基,芳硫基,-Si表示的基团中的至少一种 (R101)(R102)(R103)和-Z-Ra表示的基团; R 1和R 2各自独立地表示氢原子,烷基,环烷基,-Si(R 101)(R 102)(R 103),芳基或杂芳基表示的基团。 R 11〜R 18各自独立地表示氢原子,氟原子,氰基,烷基,环烷基,烷氧基,芳氧基,烷硫基,芳硫基,-Si(R101 )(R 102)(R 103)或-Z-Ra表示的基团; 每个Z表示单键,亚芳基,亚杂芳基或其中2〜4个选自上述基团的二价连接基团连接在一起; R a表示由-N(R 104)(R 105),芳基或杂芳基表示的基团。 R 101〜R 105各自表示氢原子,烷基,环烷基,芳基或杂芳基; 条件是选自萘环上的取代基中的至少一个和R11至R18表示由-Z-Ra表示的基团。
Abstract:
An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
Abstract:
A fused fluoranthene compound which includes an indeno[3,2-b]fluoranthene skeleton having a hetero atom is a novel compound, which is useful as a material for organic electroluminescence devices for use in an organic electroluminescence device and an electronic equipment.
Abstract:
A heterocyclic compound wherein three five-membered rings are fused to one benzene ring and a saturated or unsaturated ring is fused to each five-membered ring. An organic electroluminescence device includes one or more organic thin film layers between an anode and a cathode. The one or more organic thin film layers include a light emitting layer. At least one layer of the one or more organic thin film layers includes the heterocyclic compound.