摘要:
A power supply device for a hand with a luminescence element which is adapted to supply electric power to the luminescence element mounted on the hand.
摘要:
An organic electroluminescence device comprising a compound having a specific structure having a heteroatom and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the above compound. The device provides excellent efficiency of light emission, forms no defects in pixels, exhibits excellent heat resistance and has a long life.
摘要:
An organic electroluminescent device (1) including an anode (2), a cathode (6), and at least a first layer (3), a second layer (4), and a third layer (5) provided between the anode (2) and the cathode (6) in that order from the anode side. At least one of the first to third layers (3), (4), and (5) includes a phosphorescent compound. At least one of the first to third layers (3), (4), and (5) is an emitting layer. At least three compounds respectively forming the first layer (3), the second layer (4), and the third layer (5) other than the phosphorescent compound are compounds of the following formula (1). wherein R1 to R7 each represent a hydrogen atom or a substituent, provided that adjacent substituents may form a ring.
摘要:
A material for organic electroluminescence devices comprising a compound in which a heterocyclic group having nitrogen is bonded to an arylcarbazolyl group or a carbazolylalkylene group and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer comprising at least one layer and disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices described above. The material can provide an organic electro-luminescence device emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要:
A dibenzofluoranthene compound represented by the following formula (A).In the formula at least one of R1 to R14 is an amino group represented by the following formula (S); R1 to R14 that is not an amino group represented by the formula (S) are independently a hydrogen atom, a C1-C40 substituted or unsubstituted alkyl group, a C2-C40 substituted or unsubstituted alkenyl group, a C2-C40 substituted or unsubstituted alkynyl group, a C6-C40 substituted or unsubstituted aryl group, a C3-C40 substituted or unsubstituted heteroaryl group, a C1-C40 substituted or unsubstituted alkoxy group or a C6-C40 substituted or unsubstituted aryloxy group. In the formula (S), Ra and Rb are independently a C6-C40 substituted or unsubstituted aryl group or a C1-C40 substituted or unsubstituted alkyl group; and Ra and Rb may combine with each other to form a ring.
摘要:
An organic thin film solar cell including a pair of electrodes and at least one organic layer including two or more organic compounds, which is between the pair of electrodes, wherein a difference (ΔAf) in affinity levels between the two main organic compounds of the at least two organic compounds satisfies the following equation (a): 0.5 eV
摘要翻译:一种有机薄膜太阳能电池,其包括一对电极和在所述一对电极之间的包含两种或更多种有机化合物的至少一种有机层,其中两种主要有机化合物之间的亲和性水平的差异(&Dgr; Af) 所述至少两种有机化合物满足以下等式(a):0.5eV <&Dgr; Af <2.0eV(a)。
摘要:
A specified indenopyrene compound containing a disubstituted amino group substituted with a group having a carbon number of from 1 to 40, which is a useful indenopyrene compound as an organic electronics material, and in particular, an indenopyrene compound which when used for organic thin film solar cells, displays a photoelectric conversion characteristic with high efficiency, is provided.
摘要:
A specific derivative of heterocyclic compound having nitrogen atom and an organic electroluminescence device comprising the compound. An organic electroluminescence device comprising at least one of organic compound layers including a light emitting layer sandwiched between an anode and a cathode, wherein said at least one of the organic compound layers comprises the derivative of the heterocyclic compound having nitrogen atom as a sole component or as mixed component. The organic electroluminescence device achieves elevation of luminance and excellent efficiency of light emission, and also achieves long lifetime by an improvement of an electrode adhesion.
摘要:
There are provided oligoarylene derivatives capable of emitting blue light at high luminous efficiency which are represented by the following general formulae (1) to (4): Ar1—Ch—Ar2 (1) Ch1-L-Ch2 (2) Ar3-(L1)a-Ch3-(L2)b-Ar4 (3) Ar5—Ch4—(Ar7)n-L3-(Ar8)m—Ch5—Ar6 (4) wherein Ch, Ch1 and Ch2 are respectively a group containing at least one substituted or unsubstituted condensed aromatic ring having 14 to 20 nuclear atoms; Ch3, Ch4 and Ch5 are respectively a substituted or unsubstituted arylene group having 14 to 20 nuclear atoms; Ar1, Ar2, Ar3, Ar4, Ar5 and Ar6 are respectively a substituted or unsubstituted aryl group having 5 to 30 nuclear atoms; Ar7 and Ar8 are respectively a substituted or unsubstituted arylene group having 5 to 30 nuclear atoms; L1, L2 and L3 are respectively a connecting group; and a, b, n and m are respectively an integer of 0 to 1, as well as organic electroluminescent devices using the same.
摘要:
A luminescent ink composition for an organic EL device which can form thin films by a wet process easily due to a high solubility of a low-molecular material is provided in order to form an organic thin film containing a luminescent low-molecular material by a wet method with a high productivity. A luminescent ink composition for an organic electroluminescent device comprising: (A) an anthracene derivative represented by the following formula (1); (B) a condensed aromatic ring compound substituted with an arylamino group and/or a styryl derivative substituted with an arylamino group; and (C) an organic solvent.