摘要:
Disclosed is a novel compound useful as a constituent of an organic EL device. Also disclosed is a practical organic EL device using this compound. This organic EL device has low driving voltage, long life, and reduced leakage current. Specifically disclosed is a compound characterized by having at least one structure (1) shown below in a molecule. Structure (1)
摘要:
Disclosed is a novel compound useful as a constituent of an organic EL device. Also disclosed is a practical organic EL device using this compound. This organic EL device has low driving voltage, long life, and reduced leakage current. Specifically disclosed is a compound characterized by having at least one structure (1) shown below in a molecule. Structure (1)
摘要:
The present invention provides a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein at least one layer in the above organic thin film layer, particularly a hole injecting layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Use of the aromatic amine derivative described above materialize an organic electroluminescence device which reduces an operating voltage and makes molecules less liable to be crystallized and which enhances a yield in producing the organic EL device and has a long lifetime.
摘要:
A material for an organic electroluminescent device including an imine derivative represented by the following formula (Ia) or (Ib), wherein Y1 to Y4 are independently a carbon atom or a nitrogen atom; R1 to R4 are independently hydrogen, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group or a cyano group; and R1 and R2, or R3 and R4 may be bonded together to form a ring.
摘要翻译:一种有机电致发光器件的材料,其包括由下式(Ia)或(Ib)表示的亚胺衍生物,其中Y1至Y4独立地为碳原子或氮原子; R 1至R 4独立地为氢,烷基,芳基,杂环,卤素原子,氟代烷基或氰基; 并且R 1和R 2或R 3和R 4可以键合在一起形成环。
摘要:
A material for an organic electroluminescent device including an imine derivative represented by the following formula (Ia) or (Ib), wherein Y1 to Y4 are independently a carbon atom or a nitrogen atom; R1 to R4 are independently hydrogen, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group or a cyano group; and R1 and R2, or R3 and R4 may be bonded together to form a ring.
摘要翻译:一种有机电致发光器件的材料,其包括由下式(Ia)或(Ib)表示的亚胺衍生物,其中Y1至Y4独立地为碳原子或氮原子; R 1至R 4独立地为氢,烷基,芳基,杂环,卤素原子,氟代烷基或氰基; 并且R 1和R 2或R 3和R 4可以键合在一起形成环。
摘要:
An organic light-emitting device (1) including, arranged in the following order: an anode (10), an emitting layer (40), a donor-containing layer (50), an acceptor-containing layer (60) and a cathode (70), the donor-containing layer (50) containing at least one selected from a donor metal, a donor metal compound and a donor metal complex.
摘要:
A material for an organic electroluminescent device represented by the following formula (I): wherein X1 and X2 are independently one of specific divalent groups; Y1 to Y4 are independently a carbon atom or a nitrogen atom; R1 to R4 are independently a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a halogen atom, a fluoroalkyl group, or a cyano group; and R1 and R2, and R3 and R4 may be bonded together to form a ring, respectively.
摘要翻译:由下式(I)表示的有机电致发光器件的材料:其中X 1和X 2独立地是特定二价基团之一; Y 1至Y 4独立地为碳原子或氮原子; R 1至R 4独立地为氢原子,烷基,芳基,杂环基,卤素原子,氟代烷基或氰基; R 1和R 2,R 3和R 4和R 4可以结合在一起形成环, 分别。
摘要:
An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.
摘要:
An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.
摘要:
An organic EL device which has a long lifetime and requires only a low voltage is provided. The organic electro luminescent device including: an emitting layer (40) between an anode (10) and a cathode (60), an acceptor-containing layer (70) which contains an acceptor and is electron-transportable, and a hole-transporting layer (30), the acceptor-containing layer and the hole-transporting layer being disposed between the anode (10) and the emitting layer (40) in this order from the anode.