摘要:
Provided is an organic electroluminescent element that maintains higher hole injection characteristics than conventional organic EL elements. This organic electroluminescent element has an organic compound layer sandwiched between a positive electrode and negative electrode. The organic compound layer contains at least a light emitting layer and charge generating layer and is characterized by (1) having a charge generating layer formed from at least one layer between the positive electrode and the light emitting layer and (2) containing an organic metal complex in at least one of the charge generating layer.
摘要:
Disclosed is an organic EL device element having high external quantum efficiency and long life time. A lighting device and a display device each using the organic EL device element are also disclosed. The organic EL element comprises plural organic compound layers including a light-emitting layer and at least one hole transport layer, interposed between an anode and a cathode, and a phosphorescent light-emitting compound contained in the light-emitting layer emits light. The organic EL device is characterized in that at least one hole-transport layer contains two or more polymerizable compounds represented by general Formula (1) or two or more polymer compounds having a structural unit derived from a compound.In the Formula (1) L1 represents a divalent bonding group, Ar1 through Ar4 represent an aromatic group, provided that at least one of Ar1 through Ar4 represents a polymerizable group as a substituent.
摘要:
An organic electroluminescent element comprising a cathode and an anode having therebetween at least one organic compound layer, wherein one of the organic compound layer comprises a polymer having a repeat unit represented by Formula (1) (wherein Ar1 represents an arylene group which may have a substituent or a heteroarylene group having not more than two heteroatoms, which may have a substituent; and L1 represents a divalent linkage group selected from a prescribed group; and n1 represents an integer of not less than two).
摘要翻译:一种有机电致发光元件,包括在其间具有至少一个有机化合物层的阴极和阳极,其中所述有机化合物层中的一个包含具有由式(1)表示的重复单元的聚合物(其中Ar1表示可以具有 取代基或具有不多于两个可具有取代基的杂原子的亚杂芳基; L 1表示选自规定基团的二价键合基团,n1表示2以上的整数。
摘要:
In an organic electroluminescence element which incorporates a substrate having thereon an anode and a cathode and which incorporates a plurality of organic layers between the aforesaid anode and cathode, wherein at least one of the aforesaid organic layers is a first organic layer incorporating a compound having at most 10 repeating units, the first organic layer being prepared by coating the compound having at least one polymerizable group, followed by polymerization.
摘要:
In an organic electroluminescence element which incorporates a substrate having thereon an anode and a cathode and which incorporates a plurality of organic layers between the aforesaid anode and cathode, wherein at least one of the aforesaid organic layers is a first organic layer incorporating a compound having at most 10 repeating units, the first organic layer being prepared by coating the compound having at least one polymerizable group, followed by polymerization.
摘要:
In an organic electroluminescence element which incorporates a substrate having thereon an anode and a cathode and which incorporates a plurality of organic layers between the aforesaid anode and cathode, wherein at least one of the aforesaid organic layers is a first organic layer incorporating a compound having at most 10 repeating units, the first organic layer being prepared by coating the compound having at least one polymerizable group, followed by polymerization.
摘要:
Disclosed is an organic EL device having high external quantum efficiency, long emission life and low driving voltage. Also disclosed are an illuminating device and a display. Specifically disclosed is an organic electroluminescent device comprising, on a supporting substrate, at least an anode, a cathode and an organic compound layer which is arranged between the anode and the cathode and includes at least one light-emitting layer. This electroluminescent device is characterized in that the anode, cathode and organic compound layer are respectively formed by coating.
摘要:
An organic electroluminescent element comprising a cathode and an anode having therebetween at least one organic compound layer, wherein one of the organic compound layer comprises a polymer having a repeat unit represented by Formula (1) (wherein Ar1 represents an arylene group which may have a substituent or a heteroarylene group having not more than two heteroatoms, which may have a substituent; and L1 represents a divalent linkage group selected from a prescribed group; and n1 represents an integer of not less than two).
摘要翻译:一种有机电致发光元件,包括在其间具有至少一个有机化合物层的阴极和阳极,其中所述有机化合物层中的一个包含具有由式(1)表示的重复单元的聚合物(其中Ar 1, 表示可以具有取代基的亚芳基或具有不多于两个可具有取代基的杂原子的亚杂芳基; L 1表示选自规定基团的二价连接基团;并且n < SUB> 1 SUB>表示不小于2的整数)。
摘要:
In an organic electroluminescence element which incorporates a substrate having thereon an anode and a cathode and which incorporates a plurality of organic layers between the aforesaid anode and cathode, wherein at least one of the aforesaid organic layers is a first organic layer incorporating a compound having at most 10 repeating units, the first organic layer being prepared by coating the compound having at least one polymerizable group, followed by polymerization.
摘要:
Disclosed is a compound of multi-branched structure characterized by containing a light-emitting material for organic electroluminescent devices which can be produced easily and enables to realize high luminous efficiency and long life. Also disclosed are and organic electroluminescent device comprising such a compound of multi-branched structure, a display or illuminating device using such an organic electroluminescent device, and a method for producing such a compound of multi-branched structure.