公开(公告)号：US20140326975A1

公开(公告)日：2014-11-06

申请号：US14334142

申请日：2014-07-17

申请人： MITSUBISHI CHEMICAL CORPORATION

发明人： Yasuyuki TSURUTANI ,  Ichiro IMADA

IPC分类号： H01L51/50 ,  H01L51/56 ,  H01L51/00

CPC分类号： H01L51/504 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/56 ,  H05B33/145

摘要： The organic electroluminescent element of the invention comprises a cathode, an anode, and a light emitting layer between the cathode and the anode, wherein the light emitting layer comprises, in the order from the side of the anode: a layer containing an charge transport material and a phosphorescent-light emitting material of a low-molecular compound, in which the layer is formed by a wet film forming method; and a layer containing an charge transport material and a fluorescent-light emitting material of a low-molecular compound, in which the layer is formed by a vacuum deposition method, wherein the organic electroluminescent element has a specific emission spectrum.

摘要翻译： 本发明的有机电致发光元件包括在阴极和阳极之间的阴极，阳极和发光层，其中发光层从阳极侧依次包括：含有电荷输送材料的层 和通过湿式成膜法形成该层的低分子化合物的磷光发光材料; 以及含有电荷输送材料和低分子化合物的荧光发光材料的层，其中通过真空沉积法形成该层，其中有机电致发光元件具有特定发射光谱。

公开(公告)号：US20150076483A1

公开(公告)日：2015-03-19

申请号：US14551768

申请日：2014-11-24

申请人： MITSUBISHI CHEMICAL CORPORATION

发明人： Yasuyuki TSURUTANI ,  Hideki GOROHMARU ,  Ichiro IMADA

IPC分类号： H01L51/56 ,  H01L51/00

CPC分类号： H01L51/56 ,  C07C211/54 ,  C07C211/61 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1092 ,  C09K2211/1416 ,  C09K2211/1425 ,  C09K2211/1433 ,  C09K2211/185 ,  H01L51/0035 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L2251/5384 ,  H05B33/14 ,  Y02B20/181

摘要： An organic electroluminescent element comprising: an anode; a cathode; a luminescent layer provided between the anode and the cathode; and a hole injecting and transporting layer provided between the anode and the cathode and adjacent to the luminescent layer, wherein at least the luminescent layer is formed by a wet film forming method, and contains a charge transporting material and a luminescent material, in which the charge transporting material contains a hole transporting material and an electron transporting material each having a specific partial structure, and the luminescent material contains at least three kinds of materials and has an emission spectrum having at least two kinds of emission maximums.

摘要翻译： 一种有机电致发光元件，包括：阳极; 阴极 设置在阳极和阴极之间的发光层; 以及设置在阳极和阴极之间并与发光层相邻的空穴注入传输层，其中至少发光层通过湿式成膜法形成，并且包含电荷输送材料和发光材料，其中， 电荷输送材料包含具有特定部分结构的空穴传输材料和电子传输材料，并且发光材料含有至少三种材料，并且具有至少两种发射最大值的发射光谱。