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:
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:
An imide derivative represented by the following formula (A): wherein Ra and Rb are each a hydrogen atom, a halogen atom, a cyano group, an alkyl group, a fluoroalkyl group or an aryl group; at least one of Ra and Rb is a fluoroalkyl group; and Rc and Rd are each a substituted or unsubstituted benzyl group, an aryl group, a heterocycle, a fluoroalkyl group or an imide group.
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 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:
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.
摘要:
An indenofluorenedione derivative having a specific structure, which is useful as a material for organic electroluminescence devices because the derivative is excellent in heat resistance and can be vapor-deposited on a substrate at moderate temperature. An organic electroluminescence device including an anode, a cathode, and an organic thin layer between the anode and the cathode, which contains the material for organic electroluminescence devices in the organic thin layer, is driven at a low driving voltage and has a long lifetime.
摘要:
The present invention relates to an aromatic polycarbonate resin which comprises repetitive units originating in residual groups of a 2,2-bis(4-hydroxyphenyl)adamantane compound and a 1,3-bis(4-hydroxyphenyl)adamantane compound having a substituent on an aromatic ring and which is excellent in a transparency, a heat resistance and a mechanical strength and has a good moldability and a production process for the aromatic polycarbonate resin described above in which the adamantane compounds described above are reacted with a carbonic ester-forming compound. Further, it relates to an aromatic polycarbonate resin which is excellent in an optical characteristic and an optical part prepared by molding the same.