摘要:
A material for an organic electroluminescence device having the formula: wherein Ar1 and Ar3 each independently represent a substituted or unsubstituted phenylene group, X5 represents a substituted or unsubstituted naphthyl group or a substituted or unsubstituted phenanthryl group, X6 represents a substituted or unsubstituted phenyl group, and X7 and X8 each independently represent a substituted or unsubstituted biphenyl group or a substituted or unsubstituted terphenyl group. An organic electroluminescence device having (i) a light emitting layer, or (ii) a plurality of thin films of organic compounds having a light emitting layer, disposed between a pair of electrodes, wherein at least one of the thin films of organic compounds is a layer containing the material having the formula above.
摘要翻译:一种具有下式的有机电致发光器件的材料:其中Ar1和Ar3各自独立地表示取代或未取代的亚苯基,X5表示取代或未取代的萘基或取代或未取代的菲基,X6表示取代或未取代的苯基, X 7和X 8各自独立地表示取代或未取代的联苯基或取代或未取代的三联苯基。 一种有机电致发光器件,其具有(i)发光层,或(ii)设置在一对电极之间的具有发光层的多个有机化合物的薄膜,其中,所述有机化合物的薄膜中的至少一个为 包含具有上述式的材料的层。
摘要:
An organic electroluminescent device including in sequence an anode, a first emitting layer (5), a carrier barrier layer (6), a second emitting layer (7) and a cathode stacked; wherein the ionization potential of the carrier barrier layer (6) is more than the ionization potential of the first emitting layer (5) by 0.1 eV or more and the affinity level of the carrier barrier layer (6) is less than the affinity levels of the first emitting layer (5) and the second emitting layer (7) by 0.1 eV or more.
摘要:
Materials for organic electroluminescence devices are represented by following general formula [1]: wherein A represents a chrysene group, X1 to X4 each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X1 and X2 may be bonded to each other, X3 and X4 may be bonded to each other, Y1 to Y4 each independently represent an organic group represented by general formula [2], a to d each represent an integer of 0 to 2 and, a+b+c+d≧0; general formula [2] being: wherein R1 to R4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R1 and R2 or R3 and R4, Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.
摘要翻译:用于有机电致发光器件的材料由以下通式[1]表示:其中A表示一个基团,X 1至X 4各自独立地表示取代或未取代的具有6至30个碳原子的亚芳基,X 1和X 2可以彼此键合 ,X3和X4可以彼此键合,Y1至Y4各自独立地表示由通式[2]表示的有机基团,a至d各自表示0至2的整数,并且a + b + c +d≥0 ; 通式[2]是:其中,R 1〜R 4各自独立地表示氢原子,取代或未取代的碳原子数1〜20的烷基,取代或未取代的碳原子数6〜20的芳基,氰基或三键 通过R 1和R 2或R 3和R 4的键合,Z表示取代或未取代的碳原子数6〜20的芳基,n表示0或1。
摘要:
An aromatic amine derivative having a specific structure having m-terphenyl group and an organic electroluminescence device comprising a cathode, an anode and an organic thin film layer which is disposed between the cathode and the anode and comprises at least one layer comprising at least a light emitting layer, wherein at least one layer in the organic thin film layer comprises the aromatic amine derivative singly or as a component of a mixture. The organic electroluminescence device has a long life.
摘要:
Materials for organic electroluminescence devices are represented by following general formula [1]: wherein A represents a chrysene group, X1 to X4 each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X1 and X2 may be bonded to each other, X3 and X4 may be bonded to each other, Y1 to Y4 each independently represent an organic group represented by general formula [2], a to d each represent an integer of 0 to 2 and, a+b+c+d≧0; general formula [2] being: wherein R1 to R4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R1 and R2 or R3 and R4, Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.
摘要翻译:用于有机电致发光器件的材料由以下通式[1]表示:其中A表示一个基团,X 1至X 4各自独立地表示取代或未取代的具有6至30个碳原子的亚芳基,X 1和X 2可以彼此键合 ,X3和X4可以彼此键合,Y1至Y4各自独立地表示由通式[2]表示的有机基团,a至d各自表示0至2的整数,并且a + b + c +d≥0 ; 通式[2]是:其中,R 1〜R 4各自独立地表示氢原子,取代或未取代的碳原子数1〜20的烷基,取代或未取代的碳原子数6〜20的芳基,氰基或三键 通过R 1和R 2或R 3和R 4的键合,Z表示取代或未取代的碳原子数6〜20的芳基,n表示0或1。
摘要:
Arylamine compounds having at least one spiro bond are provided to the layers of an electroluminescent device. The compounds act as hole transporting and luminescent host materials for both fluorescent and phosphorescent emission. Electroluminescent devices employing the arylamine compounds exhibit excellent luminous efficiency, heat resistance and device life.
摘要:
An organic electroluminescent device including a pair of electrodes, and at least two organic emitting layers held between the pair of electrodes, (1) two organic emitting layers being arranged with an electron barrier layer interposed therebetween, (2) the two organic emitting layers both including an electron-transporting emitting material.
摘要:
The invention is to provide an organic EL device having a long life time that can reduce the driving voltage of the organic EL device, and to provide a material having a small ionization potential and exhibiting a large hole mobility by using as a layer or a zone. The organic electroluminescence device comprises a pair of electrodes and an organic light emitting layer sandwiched in the electrodes, characterized in that a hole transporting zone provided between the electrodes comprises the phenylenediamine derivative represented by the specific structural formulae, and the phenylenediamine derivative has a hole mobility of 10−4 cm2/V·s or more upon using as a layer or a zone, with the organic light emitting layer containing a charge injection auxiliary.
摘要:
Materials for organic electroluminescence devices are represented by following general formula [1]: wherein A represents a chrysene group, X1 to X4 each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X1 and X2 may be bonded to each other, X3 and X4 may be bonded to each other, Y1 to Y4 each independently represent an organic group represented by general formula [2], a to d each represent an integer of 0 to 2 and, a+b+c+d≧0; general formula [2] being: wherein R1 to R4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R1 and R2 or R3 and R4, Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.
摘要翻译:用于有机电致发光器件的材料由以下通式[1]表示:其中A表示一个基团,X 1至X 4各自独立地表示取代或未取代的亚芳基 具有6至30个碳原子,X 1和X 2可以彼此键合,X 3和X 4, SUP>可以彼此键合,Y 1至Y 4各自独立地表示由通式[2]表示的有机基团,a至d各自表示 0〜2,a + b + c + d> = 0; 通式[2]表示:其中R 1至R 4各自独立地表示氢原子,取代或未取代的碳原子数1〜20的烷基,取代或未取代的 具有6至20个碳原子的芳基,氰基或通过R 1和R 2或R 3的连接形成三键和R 3 R 4,Z表示取代或未取代的碳原子数6〜20的芳基,n表示0或1。
摘要:
Provided is a material for an organic electroluminescence device, which is composed of a compound having a specific structure; and is capable of providing an organic electroluminescence device having a high luminous efficiency, excellent heat resistance, and a long lifetime while having no pixel defects, and an organic electroluminescence device using the same. The organic electroluminescence device comprises an organic thin film layer composed of one or more layers including at least a light-emitting layer and sandwiched between a cathode and an anode. In the organic electroluminescence device, at least one layer of the organic thin film layer comprises the material for an organic electroluminescence device.