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1.发明授权Cascaded organic electroluminescent devices with improved voltage stability 有权具有改善的电压稳定性的级联有机电致发光器件公开(公告)号：US06717358B1
公开(公告)日：2004-04-06
申请号：US10267252
申请日：2002-10-09
IPC分类号： H01J162
CPC分类号： H01L51/5278 , H01L51/5052 , Y10S428/917
摘要： A cascaded organic electroluminescent device with connecting units having improved voltage stability is disclosed. The device comprises an anode, a cathode, a plurality of organic electroluminescent units disposed between the anode and the cathode, wherein the organic electroluminescent units comprise at least a hole-transporting layer and an electron-transporting layer, and a connecting unit disposed between each adjacent organic electroluminescent unit, wherein the connecting unit comprises, in sequence, an n-type doped organic layer, an interfacial layer, and a p-type doped organic layer, and wherein the interfacial layer prevents diffusion or reaction between the n-type doped organic layer and the p-type doped organic layer.
摘要翻译： 公开了具有改进的电压稳定性的具有连接单元的级联有机电致发光器件。 该装置包括阳极，阴极，设置在阳极和阴极之间的多个有机电致发光单元，其中有机电致发光单元至少包括空穴传输层和电子传输层，以及连接单元， 相邻的有机电致发光单元，其中所述连接单元依次包括n型掺杂的有机层，界面层和p型掺杂的有机层，并且其中所述界面层防止n型掺杂的扩散或反应 有机层和p型掺杂有机层。
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2.发明授权Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers 有权具有N型和P型有机层的连接单元的级联有机电致发光器件公开(公告)号：US06936961B2
公开(公告)日：2005-08-30
申请号：US10437195
申请日：2003-05-13
CPC分类号： H01L51/5278
摘要： A cascaded organic electroluminescent device includes an anode and a cathode. The device also includes a plurality of organic electroluminescent units disposed between the anode and the cathode, wherein the organic electroluminescent units comprise at least a hole-transporting layer, an electron-transporting layer, and an electroluminescent zone formed between the hole-transporting layer and the electron-transporting layer wherein the physical spacing between adjacent electroluminescent zones is more than 90 nm; and a connecting unit disposed between each adjacent organic electroluminescent unit, wherein the connecting unit comprises, in sequence, an n-type doped organic layer and a p-type doped organic layer forming a transparent p-n junction structure wherein the resistivity of each of the doped layers is higher than 10 Ω-cm.
摘要翻译： 级联的有机电致发光器件包括阳极和阴极。 该装置还包括设置在阳极和阴极之间的多个有机电致发光单元，其中有机电致发光单元至少包括空穴传输层，电子传输层和形成在空穴传输层和 其中相邻电致发光区之间的物理间隔大于90nm的电子传输层; 以及设置在每个相邻的有机电致发光单元之间的连接单元，其中所述连接单元依次包括n型掺杂有机层和形成透明pn结结构的p型掺杂有机层，其中每个掺杂的有机电致发光单元的电阻率 层高于10Ω·cm。
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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：US06781149B1
公开(公告)日：2004-08-24
申请号：US10366835
申请日：2003-02-14
IPC分类号： H01L5100
CPC分类号： H01L51/50 , H01L51/0051 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0077 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5237
摘要： An organic light-emitting device with improved performance including an anode formed over a substrate; a light-emitting layer formed over the anode for producing light in response to hole-electron recombination; and a performance-enhancing layer formed over the light-emitting layer including one or more chemical reducing materials selected to improve the performance of the organic light-emitting device. The device also includes an electron-transporting layer formed over the performance-enhancing layer, and a cathode formed over the electron-transporting layer.
摘要翻译： 一种具有改进性能的有机发光器件，包括形成在衬底上的阳极; 在阳极上形成的发光层，用于响应于空穴 - 电子复合而产生光; 以及形成在包含一种或多种选择用于改善有机发光器件的性能的化学还原材料的发光层上的性能增强层。 该器件还包括形成在性能增强层上的电子传输层和形成在电子传输层上的阴极。
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公开(公告)号：US07075231B1
公开(公告)日：2006-07-11
申请号：US11028033
申请日：2005-01-03
CPC分类号： H01L51/5278 , C09K2211/1029 , C09K2211/1037 , H01L51/002 , H01L51/0059 , H01L51/0073 , H01L51/0081 , H01L51/5052 , H01L2251/558
摘要： A tandem OLED includes an anode, a cathode, and at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-injecting layer, one hole-transporting layer, one organic light-emitting layer, one electron-transporting layer, and one electron-injecting layer. The OLED also includes at least one intermediate connector, wherein each of the intermediate connectors includes at least one layer, and wherein each of the intermediate connectors is disposed between electroluminescent units, wherein the thickness of each layer in each of the electroluminescent units and the intermediate connectors is selected to satisfy the test condition that the voltage drop from the anode to the cathode is less than 4.0 V×N (the number of electroluminescent units) at 20 mA/cm2.
摘要翻译： 串联OLED包括阳极，阴极和设置在阳极和阴极之间的至少两个电致发光单元，其中每个电致发光单元包括至少一个空穴注入层，一个空穴传输层，一个有机发光 层，一个电子传输层和一个电子注入层。 OLED还包括至少一个中间连接器，其中每个中间连接器包括至少一个层，并且其中每个中间连接器设置在电致发光单元之间，其中每个电致发光单元和中间层中的每个层的厚度 选择连接器以满足在20mA / cm 2时从阳极到阴极的电压降小于4.0VVN（电致发光单元的数量）的测试条件。
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公开(公告)号：US06853133B2
公开(公告)日：2005-02-08
申请号：US10431303
申请日：2003-05-07
IPC分类号： H05B33/22 , H01L27/32 , H01L51/00 , H01L51/30 , H01L51/50 , H05B33/10 , H05B33/14 , H05B33/20 , H01J1/62
CPC分类号： H01L51/5096 , H01L27/3211 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5012
摘要： An organic light-emitting device with improved performance including an anode formed over a substrate; a hole-transporting layer formed over the anode; and a light emitting layer formed over the hole-transporting layer for producing light in response to hole-electron recombination. The organic light-emitting device also includes an emission-protecting layer formed over the light-emitting layer, wherein the emission-protecting layer includes one or more materials selected to resist the surface contamination on the organic light-emitting layer and to ensure that there will be less surface contamination than if such layer had not been provided; an electron-transporting layer formed over the emission-protecting layer; and a cathode formed over the electron-transporting layer.
摘要翻译： 一种具有改进性能的有机发光器件，包括形成在衬底上的阳极; 形成在阳极上的空穴传输层; 以及形成在空穴传输层上的发光层，用于响应于空穴电子复合而产生光。 有机发光装置还包括在发光层上形成的发光保护层，其中发光保护层包括一种或多种被选择用于抵抗有机发光层上的表面污染的材料，并且确保在那里 与没有提供这样的层相比，表面污染将会更少; 形成在发光保护层上的电子传输层; 和形成在电子传输层上的阴极。
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公开(公告)号：US07273663B2
公开(公告)日：2007-09-25
申请号：US10922606
申请日：2004-08-20
IPC分类号： H01L51/50
CPC分类号： H01L51/5278 , H01L51/5036 , Y10S428/917 , Y10T428/24942
摘要： A tandem white OLED device includes an anode, a cathode, and a plurality of organic electroluminescence units disposed between the anode and the cathode, wherein each organic electroluminescence unit includes at least one light-emitting layer, and wherein each organic electroluminescence unit emits white light. The device also includes an intermediate connector disposed between each adjacent organic electroluminescence unit, wherein the intermediate connector includes at least two different layers, and wherein the intermediate connector has no direct connection to an external power source.
摘要翻译： 串联白色OLED器件包括阳极，阴极和设置在阳极和阴极之间的多个有机电致发光单元，其中每个有机电致发光单元包括至少一个发光层，并且其中每个有机电致发光单元发射白光 。 该装置还包括设置在每个相邻的有机电致发光单元之间的中间连接器，其中中间连接器包括至少两个不同的层，并且其中中间连接器不直接连接到外部电源。
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8.发明授权公开(公告)号：US06603150B2
公开(公告)日：2003-08-05
申请号：US09966618
申请日：2001-09-28
IPC分类号： H01L3300
CPC分类号： H01L51/50
摘要： An organic light-emitting device includes a substrate, an anode, a cathode, disposed between the anode and the cathode is an electroluminescent medium including, in sequence: a hole-transporting layer; an interface layer; a light-emitting layer; and an electron-transporting layer. The interface layer comprises a compound having an ionization potential greater than that of the organic compound of the hole-transporting layer, and an energy bandgap equal to or greater than that of the organic compound of the light-emitting layer. Wherein the thickness of the interface layer is in the range of 0.1 nm˜5 nm. The interface layer provides more balanced carrier recombination in the light-emitting layer, and achieves higher luminance efficiency.
摘要翻译： 一种有机发光装置，包括设置在阳极和阴极之间的基板，阳极，阴极，是依次包括空穴传输层的电致发光介质; 界面层; 发光层; 和电子传输层。 界面层包含具有大于空穴传输层的有机化合物的电离电位的化合物和等于或大于发光层的有机化合物的能带隙。 其中界面层的厚度在0.1nm〜5nm的范围内。 界面层在发光层中提供更平衡的载流子复合，并实现更高的亮度效率。
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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：US06869699B2
公开(公告)日：2005-03-22
申请号：US10391176
申请日：2003-03-18
IPC分类号： H01L51/50 , C07D241/38 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/52 , H05B33/12 , H05B33/00 , H01B1/12
CPC分类号： H01L51/0058 , H01L51/0051 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/0081 , H01L51/5052 , H01L51/5278 , Y10S428/917
摘要： A p-type mixture for use in an electronic device including a host including a dihydrophenazine compound, and a dopant provided in the host.
摘要翻译： 一种用于电子装置的p型混合物，包括含有二氢吩嗪化合物的主体和在主体中提供的掺杂剂。
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