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1. 发明申请

WO2014045597A1 ORGANIC ELECTROLUMINESCENT ELEMENT AND LIGHT EMITTING DEVICE 审中-公开
标题翻译：有机电致发光元件和发光装置
公开(公告)号：WO2014045597A1
公开(公告)日：2014-03-27
申请号：PCT/JP2013005595
申请日：2013-09-20
申请人： TOSHIBA KK
发明人： YONEHARA TOSHIYA , ONO TOMIO , SAWABE TOMOAKI , ENOMOTO SHINTARO
IPC分类号： H01L51/52
CPC分类号： H01L51/5275 , H01L51/5234 , H01L51/5268 , H01L51/5271
摘要： According to one embodiment, an organic electroluminescent element includes a first electrode, a reflective layer provided opposite to the first electrode, an organic light emitting layer provided between the first electrode and the reflective layer, a second electrode provided between the organic light emitting layer and the reflective layer, an optical buffer layer provided between the second electrode and the reflective layer, and a plurality of light extraction portions. The plurality of light extraction portions are provided at least on a side provided with the second electrode of the optical buffer layer, on a side provided with the reflective layer of the optical buffer layer, and inside the optical buffer layer, and the light extraction portions have a refractive index different from a refractive index of the optical buffer layer.
摘要翻译：根据一个实施例，有机电致发光元件包括第一电极，与第一电极相对设置的反射层，设置在第一电极和反射层之间的有机发光层，设置在有机发光层和第二电极之间的第二电极反射层，设置在第二电极和反射层之间的光学缓冲层以及多个光提取部分。多个光提取部至少设置在设置有光缓冲层的第二电极的一侧上，在设置有光缓冲层的反射层的一侧上以及光缓冲层内，并且光提取部分具有与光学缓冲层的折射率不同的折射率。

2. 发明申请

WO2014045575A1 LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE 审中-公开
标题翻译：发光元件和发光装置
公开(公告)号：WO2014045575A1
公开(公告)日：2014-03-27
申请号：PCT/JP2013005521
申请日：2013-09-18
申请人： TOSHIBA KK
发明人： YONEHARA TOSHIYA , ONO TOMIO , SAWABE TOMOAKI , SUGI KEIJI , KATO DAIMOTSU , ENOMOTO SHINTARO
IPC分类号： H01L51/52
CPC分类号： H01L51/5275 , H01L51/0096 , H01L51/5221 , H01L51/5231 , H01L51/5262 , H01L51/5268 , H01L2251/558
摘要： According to one embodiment, a light emitting element (1) includes a first electrode (10), a second electrode (20), and a light emitting layer (30). The second electrode (20) is provided opposite to the first electrode. The light emitting layer provided between the first electrode and the second electrode. The second electrode includes a plurality of layers (21, 22). Each of the plurality of layers includes at least one selected from the group consisting of Al, Al alloy, Ag, Ag alloy, alkali metals, and alkaline-earth metals and being different from one another.
摘要翻译：根据一个实施例，发光元件（1）包括第一电极（10），第二电极（20）和发光层（30）。第二电极（20）与第一电极相对设置。设置在第一电极和第二电极之间的发光层。第二电极包括多个层（21,22）。多个层中的每一层包括从由Al，Al合金，Ag，Ag合金，碱金属和碱土金属组成的组中选择的并且彼此不同的至少一种。

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