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公开(公告)号：US20090162612A1
公开(公告)日：2009-06-25
申请号：US11959485
申请日：2007-12-19
CPC分类号： H01L51/5048 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0059 , H01L51/008 , H01L2251/558 , Y10T428/24479 , Y10T428/26
摘要： An organic light emitting diode (OLED) device having a cathode, a light emitting layer and an anode, in that order, and having located between the cathode and the light emitting layer, (a) a first electron transport layer comprising (i) more than 50 vol % of a salt or complex of an alkali or alkaline earth metal and (ii) a carbocyclic fused ring aromatic compound; and (b) a second electron transport layer, different from the first electron transport layer, in contact with the first electron transport layer on the cathode side and comprising a compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus. The device provides reduced drive voltage and good luminance with improved T90 lifetime.
摘要翻译： 一种有机发光二极管（OLED）装置，其依次具有阴极，发光层和阳极，并且位于阴极和发光层之间，（a）第一电子传输层，包括（i）更多 比50体积％的碱金属或碱土金属的盐或络合物和（ii）碳环稠环芳族化合物; 和（b）与第一电子传输层不同的第二电子传输层与阴极侧的第一电子传输层接触，并且包含具有不具有芳环的7,10-二芳基取代的荧蒽核的化合物， 荧蒽核。 该器件提供降低的驱动电压和良好的亮度，提高T90寿命。
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公开(公告)号：US20090162644A1
公开(公告)日：2009-06-25
申请号：US11959489
申请日：2007-12-19
IPC分类号： G11B11/105
CPC分类号： H01L51/5052 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0072 , H01L51/0081 , H01L51/5088 , Y10T428/26
摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and (i) a first layer, located between the cathode and the light emitting layer, containing (a) more than 50 vol % of an organic salt or complex of an alkali or alkaline earth metal and (b) a carbocyclic fused ring aromatic compound, that is less than 15 nm thick; and (ii) a second layer, located between the first layer and the cathode, containing a codeposited phenanthroline derivative, metal oxinoid complex, and alkali or alkaline earth metal. The device provides excellent short-term operational stability
摘要翻译： OLED器件依次包括阴极，发光层和阳极，以及（i）位于阴极和发光层之间的第一层，其包含（a）超过50体积％的有机盐 或碱金属或碱土金属的络合物和（b）小于15nm厚的碳环稠环芳族化合物; 和（ii）位于第一层和阴极之间的第二层，含有共沉积的菲咯啉衍生物，金属喔啉络合物和碱金属或碱土金属。 该器件提供了出色的短期操作稳定性
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公开(公告)号：US20100253209A1
公开(公告)日：2010-10-07
申请号：US12417883
申请日：2009-04-03
IPC分类号： H01J1/63
CPC分类号： H01L51/0054 , H01L51/0059 , H01L51/0072 , H01L51/0077 , H01L51/5048 , H01L51/5278
摘要： A white-light-emitting tandem OLED device having spaced anode and cathode including: first and second light-emitting units disposed between the anode and cathode; an intermediate connector including an n-type layer and a p-type layer disposed between the first and second light-emitting units; and a fluoranthene-containing electron-transporting layer adjacent to the n-type layer of the intermediate connector and including at least 25% of a 7,10-diaryl-substituted fluoranthene compound having no aromatic rings annulated to the fluoranthene nucleus.
摘要翻译： 具有间隔开的阳极和阴极的白光发射串联OLED器件包括：布置在阳极和阴极之间的第一和第二发光单元; 中间连接器，包括设置在第一和第二发光单元之间的n型层和p型层; 以及与中间连接体的n型层相邻的含荧蒽的电子传输层，并且包含至少25％的没有芳族环的芳香环的7,10-二芳基取代的荧蒽化合物至荧蒽核。
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公开(公告)号：US20080176099A1
公开(公告)日：2008-07-24
申请号：US11624426
申请日：2007-01-18
IPC分类号： B32B9/00
CPC分类号： H01L51/0058 , H01L51/0054 , H01L51/0072 , H01L51/0077 , H01L51/008 , H01L51/504 , H01L51/5048
摘要： A white light-emitting OLED device having a spaced anode and cathode and comprising: a blue light-emitting layer disposed between the anode and cathode; a green light-emitting layer in contact with the blue light-emitting layer; a red light-emitting layer in contact with either the blue light-emitting layer or the green light-emitting layer; and an electron-transporting layer disposed between the light-emitting layers and the cathode, wherein the red light-emitting layer, green light-emitting layer, blue light-emitting layer, and the electron-transporting layer each include an independently selected anthracene compound.
摘要翻译： 一种具有间隔开的阳极和阴极的白色发光OLED器件，包括：布置在阳极和阴极之间的蓝色发光层; 与蓝色发光层接触的绿色发光层; 与蓝色发光层或绿色发光层接触的红色发光层; 以及设置在发光层和阴极之间的电子输送层，其中红色发光层，绿色发光层，蓝色发光层和电子传输层各自包含独立选择的蒽化合物 。
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公开(公告)号：US07955719B2
公开(公告)日：2011-06-07
申请号：US12022427
申请日：2008-01-30
IPC分类号： H01L51/54
CPC分类号： H01L51/0077 , H01L51/002 , H01L51/5036 , H01L51/5092 , H01L51/5278 , Y10S428/917
摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector disposed between adjacent electroluminescent units, wherein the intermediate connector includes an n-doped organic layer and an electron-accepting layer, the electron-accepting layer being disposed closer to the cathode than the n-doped organic layer, and wherein the n-doped organic layer includes an alkali metal and an organic alkali metal complex.
摘要翻译： 包括阳极的串联OLED器件; 阴极 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传输层和一个有机发光层; 以及设置在相邻的电致发光单元之间的中间连接器，其中所述中间连接器包括n掺杂有机层和电子接受层，所述电子接受层被设置为比n掺杂有机层更靠近阴极，并且其中 n掺杂有机层包括碱金属和有机碱金属络合物。
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公开(公告)号：US09118020B2
公开(公告)日：2015-08-25
申请号：US12633991
申请日：2009-12-09
申请人： Marina E. Kondakova , Denis Y. Kondakov , Christopher T. Brown , Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
发明人： Marina E. Kondakova , Denis Y. Kondakov , Christopher T. Brown , Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
CPC分类号： H01L51/0058 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0069 , H01L51/0072 , H01L51/0077 , H01L51/0081 , H01L51/0082 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5072 , H01L51/5092 , H01L51/5096
摘要： An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL) comprising a phosphorescent emitting compound disposed in a host comprising a mixture of at least one electron transporting co-host which is a benzophenone derivative with a spiro substituent and at least one hole transporting co-host which is a triphenylamine which contains one trivalent nitrogen atom that is bonded only to carbon atoms, at least one of which is a member of an aromatic ring, wherein there is present an electron transporting layer contiguous to the LEL (HBL?) on the cathode side comprising an anthracene or a fluoranthene and wherein there is present an election injecting layer comprising a phenanthroline or a lithium quinolate contiguous to the cathode.
摘要翻译： OLED器件包括阴极，阳极，并且在其间具有发光层（LEL），该发光层包括设置在主体中的磷光发光化合物，所述磷光发光化合物包含至少一个作为二苯甲酮衍生物的电子传输共主体与螺取代基的混合物 和至少一个空穴传输共聚物，其是三苯胺，其含有仅与碳原子键合的一个三价氮原子，其中至少一个是芳环的成员，其中存在电子传输层与 包含蒽或荧蒽的阴极侧的LEL（HBL 3），并且其中存在包含与阴极邻接的菲咯啉或喹啉锂的选择注入层。
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公开(公告)号：US20090195146A1
公开(公告)日：2009-08-06
申请号：US12023216
申请日：2008-01-31
IPC分类号： H01J1/63
CPC分类号： H01L51/5278 , H01L27/3209 , H01L51/0058 , H01L51/0059 , H01L51/0072 , H01L51/008
摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector of at least two layers disposed between adjacent electroluminescent units, wherein the intermediate connector includes an organic alkali metal complex layer and an organic electron-accepting layer, the organic electron-accepting layer being disposed closer to the cathode than the organic alkali metal complex layer, and there is present metallic aluminum in the organic alkali metal complex layer.
摘要翻译： 包括阳极的串联OLED器件; 阴极 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传输层和一个有机发光层; 以及设置在相邻电致发光单元之间的至少两层的中间连接器，其中所述中间连接器包括有机碱金属络合物层和有机电子接受层，所述有机电子接受层设置为比所述有机碱更接近阴极 金属络合物层，并且在有机碱金属络合物层中存在金属铝。
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公开(公告)号：US08283054B2
公开(公告)日：2012-10-09
申请号：US12417883
申请日：2009-04-03
IPC分类号： H01L51/54
CPC分类号： H01L51/0054 , H01L51/0059 , H01L51/0072 , H01L51/0077 , H01L51/5048 , H01L51/5278
摘要： A white-light-emitting tandem OLED device having spaced anode and cathode including: first and second light-emitting units disposed between the anode and cathode; an intermediate connector including an n-type layer and a p-type layer disposed between the first and second light-emitting units; and a fluoranthene-containing electron-transporting layer adjacent to the n-type layer of the intermediate connector and including at least 25% of a 7,10-diaryl-substituted fluoranthene compound having no aromatic rings annulated to the fluoranthene nucleus.
摘要翻译： 具有间隔开的阳极和阴极的白光发射串联OLED器件包括：布置在阳极和阴极之间的第一和第二发光单元; 中间连接器，包括设置在第一和第二发光单元之间的n型层和p型层; 以及与中间连接体的n型层相邻的含荧蒽的电子传输层，并且包含至少25％的没有芳族环的芳香环的7,10-二芳基取代的荧蒽化合物至荧蒽核。
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公开(公告)号：US07821201B2
公开(公告)日：2010-10-26
申请号：US12023216
申请日：2008-01-31
IPC分类号： H05B33/00
CPC分类号： H01L51/5278 , H01L27/3209 , H01L51/0058 , H01L51/0059 , H01L51/0072 , H01L51/008
摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector of at least two layers disposed between adjacent electroluminescent units, wherein the intermediate connector includes an organic alkali metal complex layer and an organic electron-accepting layer, the organic electron-accepting layer being disposed closer to the cathode than the organic alkali metal complex layer, and there is present metallic aluminum in the organic alkali metal complex layer.
摘要翻译： 包括阳极的串联OLED器件; 阴极 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传输层和一个有机发光层; 以及设置在相邻电致发光单元之间的至少两层的中间连接器，其中所述中间连接器包括有机碱金属络合物层和有机电子接受层，所述有机电子接受层设置为比所述有机碱更接近阴极 金属络合物层，并且在有机碱金属络合物层中存在金属铝。
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公开(公告)号：US20090191428A1
公开(公告)日：2009-07-30
申请号：US12022427
申请日：2008-01-30
CPC分类号： H01L51/0077 , H01L51/002 , H01L51/5036 , H01L51/5092 , H01L51/5278 , Y10S428/917
摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector disposed between adjacent electroluminescent units, wherein the intermediate connector includes an n-doped organic layer and an electron-accepting layer, the electron-accepting layer being disposed closer to the cathode than the n-doped organic layer, and wherein the n-doped organic layer includes an alkali metal and an organic alkali metal complex.
摘要翻译： 包括阳极的串联OLED器件; 阴极 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传输层和一个有机发光层; 以及设置在相邻的电致发光单元之间的中间连接器，其中所述中间连接器包括n掺杂有机层和电子接受层，所述电子接受层被设置为比n掺杂有机层更靠近阴极，并且其中 n掺杂有机层包括碱金属和有机碱金属络合物。
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