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公开(公告)号：EP3214666B1
公开(公告)日：2019-08-28
申请号：EP15855365.1
申请日：2015-10-30
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公开(公告)号：EP3214666A1
公开(公告)日：2017-09-06
申请号：EP15855365.1
申请日：2015-10-30
CPC分类号： H01L51/5036 , C09K11/06 , H01L51/50 , H01L51/5024 , H01L51/5044 , H01L51/5056 , H05B33/14 , H05B33/22 , Y02B20/181
摘要： An organic light-emitting device having a layer 10 containing a delayed blue fluorescent material, a layer 11 containing separately or together a green fluorescent material and a red fluorescent material, and a spacer layer 12 arranged between the layer 10 and the layer 11 can efficiently emit white color.
摘要翻译： 具有包含延迟的蓝色荧光材料的层10，分开或一起包含绿色荧光材料和红色荧光材料的层11以及布置在层10和层11之间的间隔层12的有机发光装置可以有效地 发出白色。
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公开(公告)号：EP3035401A1
公开(公告)日：2016-06-22
申请号：EP14836585.1
申请日：2014-08-13
IPC分类号： H01L51/50
CPC分类号： H01L51/0072 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1033 , C09K2211/1044 , C09K2211/1074 , C09K2211/1077 , C09K2211/186 , H01L51/0054 , H01L51/0059 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/0081 , H01L51/5012 , H01L51/5016 , H01L51/5028 , H01L2251/552
摘要： An organic electroluminescent device having an anode, a cathode, and a light emitting layer between the anode and the cathode, in which the light emitting layer contains a first organic compound, a second organic compound, and a third organic compound that satisfy the following expression (A), the second organic compound is a delayed fluorescent material, and the third organic compound is a light emitting material, is capable of enhancing the light emission efficiency. E S1 (A), E S1 (B) and E S1 (C) represent a lowest singlet excitation energy level of the first, second and third organic compound, respectively. E S 1 A > E S 1 B > E S 1 C
摘要翻译： 一种在阳极和阴极之间具有阳极，阴极和发光层的有机电致发光器件，其中发光层含有满足以下表达式的第一有机化合物，第二有机化合物和第三有机化合物 （A）中，第二有机化合物是延迟荧光材料，第三有机化合物是发光材料，能够提高发光效率。 E S1（A），E S1（B）和E S1（C）分别表示第一，第二和第三有机化合物的最低单重激发能级。 E S 1 A> E S 1 B> E S 1 C
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