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公开(公告)号：US20060269782A1
公开(公告)日：2006-11-30
申请号：US11136768
申请日：2005-05-25
CPC分类号： H01L51/0054 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5048 , H01L51/5052 , H01L2251/308
摘要： An organic light-emitting device (OLED) includes an anode, a cathode, and a light-emitting layer disposed between the anode and the cathode, wherein the light-emitting layer includes a dominant host and a dopant. The device also includes an electron-transporting layer disposed in direct contact with the light-emitting layer on the cathode side, wherein the electron-transporting layer includes an electron-transporting material having the same chromophore as that of the dominant host in the light-emitting layer, wherein the electron-transporting material constitutes more than 50% by volume of the electron-transporting layer, and wherein the electron-transporting material has a greater reduction potential than that of the dominant host in the light-emitting layer.
摘要翻译： 有机发光器件（OLED）包括阳极，阴极和设置在阳极和阴极之间的发光层，其中发光层包括显性主体和掺杂剂。 该装置还包括与阴极侧的发光层直接接触的电子传输层，其中电子传输层包括具有与发光层中的主导体相同的发色团的电子传输材料， 其中所述电子传输材料构成所述电子传输层的体积的50体积％以上，并且所述电子传输材料具有比所述发光层中的所述主体的还原电位大的还原电位。
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公开(公告)号：US20070134512A1
公开(公告)日：2007-06-14
申请号：US11301458
申请日：2005-12-13
申请人： Kevin Klubek , Liang-Sheng Liao , Viktor Jarikov
发明人： Kevin Klubek , Liang-Sheng Liao , Viktor Jarikov
IPC分类号： H01L51/54
CPC分类号： H01L51/006 , H01L51/5048 , H01L51/5088 , H01L51/5278 , Y10T428/24942
摘要： An OLED device comprises a cathode, an anode, and located therebetween a light emitting layer, the device comprising a further layer between the light-emitting layer and the anode but not contiguous to the light-emitting layer, the further layer containing a 2,6-diamino-substituted anthracene compound and containing a larger volume percentage of the 2,6-diamino-substituted anthracene compound than the layer contiguous to the light-emitting layer on the anode side.
摘要翻译： OLED器件包括阴极和阳极，并且位于发光层之间，该器件在发光层和阳极之间包括另外的层，但不与发光层邻接，所述另外的层包含2， 并且与阳极侧的发光层邻接的层相比，含有较大体积比的2,6-二氨基取代的蒽化合物。
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公开(公告)号：US20060141287A1
公开(公告)日：2006-06-29
申请号：US11357310
申请日：2006-02-17
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1055 , C09K2211/1059 , C09K2211/1088 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/5012 , H01L51/5048 , Y10T428/24942
摘要： An organic light-emitting device includes a substrate, an anode and a cathode disposed over the substrate, and a light-emitting layer disposed between the anode and the cathode wherein the light-emitting layer includes a host and at least one dopant. The host of the light-emitting layer is selected to include a solid organic material including a mixture of at least two components wherein the first host component is an organic compound capable of transporting electrical charges and also forms an aggregate, and the second component of the mixture is an organic compound capable, of transporting electrical charges and, upon mixing with the first host component, is capable of forming a continuous and substantially pin-hole-free layer. The dopant of the light-emitting layer is selected to collect excitons and produce colored light, and an electron-transporting layer is disposed between the light-emitting layer and the cathode for providing improved electron injection and transport.
摘要翻译： 有机发光器件包括衬底，设置在衬底上的阳极和阴极以及设置在阳极和阴极之间的发光层，其中发光层包括主体和至少一种掺杂剂。 发光层的主体被选择为包括固体有机材料，其包括至少两种组分的混合物，其中第一主体组分是能够传输电荷的有机化合物并且还形成聚集体，并且第二组分 混合物是能够传输电荷的有机化合物，并且在与第一主体组分混合时能够形成连续且基本上无针孔的层。 选择发光层的掺杂剂以收集激子并产生着色光，并且在发光层和阴极之间设置电子传输层，用于提供改进的电子注入和输送。
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公开(公告)号：US20060040131A1
公开(公告)日：2006-02-23
申请号：US10921603
申请日：2004-08-19
IPC分类号： H05B33/12
CPC分类号： H01L51/5012 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1055 , C09K2211/1059 , C09K2211/1088 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/5048 , H05B33/14 , Y10T428/24942
摘要： An organic light-emitting device includes a substrate, an anode and a cathode disposed over the substrate, and a light-emitting layer disposed between the anode and the cathode wherein the light-emitting layer includes a host and at least one dopant. The host of the light-emitting layer is selected to include a solid organic material including a mixture of at least two components wherein the first host component is an organic compound capable of transporting electrical charges and also forms an aggregate, and the second component of the mixture is an organic compound capable of transporting electrical charges and, upon mixing with the first host component, is capable of forming a continuous and substantially pin-hole-free layer. The dopant of the light-emitting layer is selected to collect excitons and produce colored light, and an electron-transporting layer is disposed between the light-emitting layer and the cathode for providing improved electron injection and transport.
摘要翻译： 有机发光器件包括衬底，设置在衬底上的阳极和阴极以及设置在阳极和阴极之间的发光层，其中发光层包括主体和至少一种掺杂剂。 发光层的主体被选择为包括固体有机材料，其包括至少两种组分的混合物，其中第一主体组分是能够传输电荷的有机化合物并且还形成聚集体，并且第二组分 混合物是能够传输电荷的有机化合物，并且在与第一主体组分混合时能够形成连续且基本上无针孔的层。 选择发光层的掺杂剂以收集激子并产生着色光，并且在发光层和阴极之间设置电子传输层，用于提供改进的电子注入和输送。
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公开(公告)号：US20070126347A1
公开(公告)日：2007-06-07
申请号：US11293656
申请日：2005-12-01
申请人： Viktor Jarikov , Kevin Klubek , Liang-Sheng Liao
发明人： Viktor Jarikov , Kevin Klubek , Liang-Sheng Liao
IPC分类号： H01L51/54
CPC分类号： H01L51/5048 , H01L51/0052 , H01L51/0059 , H01L51/0081 , H01L51/5052 , Y10T428/24942
摘要： An organic light-emitting device, comprising a substrate; an anode and a cathode; a first hole-transport layer provided over the anode and having at least a first material; a second hole-transport layer provided over the first hole-transport layer, and having at least a second material; at least one light-emitting layer disposed over the second hole-transport layer wherein the light-emitting layer(s) includes a host, a dopant, and a hole-trapping material; an improved electron-transport layer disposed between the light-emitting layer(s) and the cathode.
摘要翻译： 一种有机发光装置，包括基板; 阳极和阴极; 设置在所述阳极上并且具有至少第一材料的第一空穴传输层; 设置在所述第一空穴传输层上的第二空穴传输层，并且至少具有第二材料; 设置在所述第二空穴传输层上的至少一个发光层，其中所述发光层包括主体，掺杂剂和空穴俘获材料; 设置在发光层和阴极之间的改进的电子传输层。
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公开(公告)号：US20100224313A1
公开(公告)日：2010-09-09
申请号：US12785091
申请日：2010-05-21
IPC分类号： B32B37/16
CPC分类号： B29D11/00365 , B29D11/00807 , G02B3/0006
摘要： A method of manufacturing a micro-lens array and light-emitting device, comprising forming a first structured polymer film with close packed surface cavities having a mean diameter of less than 20 micrometers and a relatively lower surface energy surface, forming a transparent second structured film with an array of microlenses formed thereon corresponding to the cavities of the first structured film, wherein the second structured film comprises a relatively high surface energy material and has a refractive index greater than 1.45, and wherein the microlenses are randomly distributed, separating the second structured film with the micro-lens array from the first structured polymer film, and attaching the second structured film to a transparent substrate or cover of a light-emitting device through which light is emitted. Use of microlens arrays formed from relatively high surface energy materials enables matching refractive index of microlens array to that of light-emitting devices substrate or cover through which light is emitted and relatively high elastic modulus providing good scratch resistance.
摘要翻译： 一种制造微透镜阵列和发光器件的方法，包括：形成具有平均直径小于20微米的密堆积表面腔的第一结构化聚合物膜和相对较低的表面能表面，形成透明的第二结构膜 其上形成有对应于第一结构化膜的空腔的微透镜阵列，其中第二结构化膜包括相对高的表面能材料并具有大于1.45的折射率，并且其中微透镜是随机分布的，将第二结构化膜 具有来自第一结构化聚合物膜的微透镜阵列的膜，以及将第二结构膜附着到发光装置的透明基板或盖。 使用由相对高的表面能材料形成的微透镜阵列使微透镜阵列的折射率能够匹配发光器件的发光器件衬底或覆盖层，通过该发光器件衬底或盖发射光，并且相对较高的弹性模量提供良好的耐刮擦性。
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公开(公告)号：US07629741B2
公开(公告)日：2009-12-08
申请号：US11124300
申请日：2005-05-06
申请人： Liang-Sheng Liao , Wojciech K. Slusarek , Michele L. Ricks , Ralph H. Young , Dustin L. Comfort
发明人： Liang-Sheng Liao , Wojciech K. Slusarek , Michele L. Ricks , Ralph H. Young , Dustin L. Comfort
IPC分类号： H01L51/54
CPC分类号： H01L51/0051 , H01L51/0053 , H01L51/0067 , H01L51/0071 , H01L51/5052 , H01L51/5092 , Y10S428/917 , Y10T428/24942
摘要： An OLED includes an anode, a light-emitting layer disposed over the anode, and a first electron-injecting layer disposed over the light-emitting layer, wherein the first electron-injecting layer includes at least one organic host material having a reduction potential less than −1.0 V vs. a Saturated Calomel Electrode and at least one dopant material capable of reducing the organic host material. The OLED also includes a second electron-injecting layer disposed in contact with the first electron-injecting layer, wherein the second electron-injecting layer includes at least one organic material having a reduction potential greater than −1.0 V vs. a Saturated Calomel Electrode, and a cathode disposed over the second electron-injecting layer.
摘要翻译： OLED包括阳极，设置在阳极上的发光层和设置在发光层上的第一电子注入层，其中第一电子注入层包括至少一种具有还原电位的有机主体材料 比-1.0V对饱和马氏体电极和能够还原有机主体材料的至少一种掺杂剂材料。 OLED还包括与第一电子注入层接触设置的第二电子注入层，其中第二电子注入层包括至少一种与饱和碳酸钙电极相比具有大于-1.0V的还原电位的有机材料， 以及设置在第二电子注入层上的阴极。
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公开(公告)号：US07560862B2
公开(公告)日：2009-07-14
申请号：US10970928
申请日：2004-10-22
CPC分类号： H01L51/5036 , H01L51/0052 , H01L51/0053 , H01L51/0054 , H01L51/0081 , H01L51/5278 , Y10S428/917
摘要： A tandem white OLED includes an anode; a cathode; at least one broadband electroluminescent unit disposed between the anode and the cathode, wherein the broadband electroluminescent unit includes at least one light-emitting layer and produces at least one color component having an intensity less than desired; at least one color-compensating electroluminescent unit disposed between the anode and the cathode, wherein the color-compensating electroluminescent unit is selected to produce the at least one color component and to increase the color component intensity; and an intermediate connector disposed between each adjacent electroluminescent unit, wherein the intermediate connector has no direct connection to an external power source.
摘要翻译： 串联白色OLED包括阳极; 阴极 设置在所述阳极和所述阴极之间的至少一个宽带电致发光单元，其中所述宽带电致发光单元包括至少一个发光层，并且产生至少一个具有小于期望强度的颜色分量; 设置在阳极和阴极之间的至少一个颜色补偿电致发光单元，其中选择颜色补偿电致发光单元以产生至少一种颜色分量并增加颜色分量强度; 以及设置在每个相邻的电致发光单元之间的中间连接器，其中中间连接器不直接连接到外部电源。
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公开(公告)号：US07528545B2
公开(公告)日：2009-05-05
申请号：US11401069
申请日：2006-04-10
申请人： Liang-Sheng Liao , Kevin P. Klubek , Ching W. Tang
发明人： Liang-Sheng Liao , Kevin P. Klubek , Ching W. Tang
CPC分类号： H01L51/5278 , H01L27/3211 , H01L51/5052
摘要： An OLED device comprising an anode and a cathode spaced from the anode, two EL units disposed between the anode and cathode, such EL units being in contact with each other and each having at least one light emitting layer; and each EL unit further includes a p-type doped organic hole transporting layer disposed between the light emitting layer and the anode, and an n-type doped organic electron transporting layer disposed between the light emitting layer and the cathode.
摘要翻译： 一种OLED器件，包括与阳极间隔开的阳极和阴极，设置在阳极和阴极之间的两个EL单元，这些EL单元彼此接触并且各自具有至少一个发光层; 并且每个EL单元还包括设置在发光层和阳极之间的p型掺杂的有机空穴传输层和设置在发光层和阴极之间的n型掺杂的有机电子传输层。
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公开(公告)号：US20090108735A1
公开(公告)日：2009-04-30
申请号：US11924631
申请日：2007-10-26
IPC分类号： H01L27/28
CPC分类号： H01L51/0054 , C07C13/62 , C07C13/66 , H01L51/0052 , H01L51/0059 , H01L51/008 , H01L51/0087 , H01L51/5092 , Y10S428/917
摘要： The invention provides an OLED device comprising a cathode, an anode, and having there between a light-emitting layer, further comprising, between the cathode and the light emitting layer, a non-luminescent electron transporting layer containing a compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus and desirably comprises still further an additional layer containing an organic alkali metal compound, located between the cathode and the electron transporting layer.Devices of the invention provide improvement in features such as efficiency, drive voltage, and operational stability.
摘要翻译： 本发明提供了一种OLED器件，其包括阴极，阳极，并且在发光层之间具有发光层，该发光层还包括在阴极和发光层之间的非发光电子传输层，其含有具有7,10 没有芳族环的二芳基取代的荧蒽核连接到荧蒽核上，并且期望还包含位于阴极和电子传输层之间的含有有机碱金属化合物的另外的层。 本发明的装置提供诸如效率，驱动电压和操作稳定性等特征的改进。
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