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公开(公告)号：US07544425B2
公开(公告)日：2009-06-09
申请号：US11114383
申请日：2005-04-26
申请人： Margaret J. Helber , Michele L. Ricks , Peter G. Bessey , Tukaram K. Hatwar , Jeffrey P. Spindler , Zbyslaw R. Owczarczyk
发明人： Margaret J. Helber , Michele L. Ricks , Peter G. Bessey , Tukaram K. Hatwar , Jeffrey P. Spindler , Zbyslaw R. Owczarczyk
IPC分类号： H01L51/54 , C09K11/06 , C07C211/54
CPC分类号： C07C211/54 , C07C211/58 , C07C211/59 , C09K11/06 , C09K2211/1014 , H05B33/14 , Y10S428/917
摘要： An organic electroluminescent device comprises a cathode, an anode, and has therebetween a light-emitting layer comprising an emissive component represented by formula (I): wherein: Ar1, each Ar2, and Ar3 through Ar7 are independently selected aryl or heteroaryl groups, which may contain additional fused rings and provided that two aryl or heteroaryl rings may be joined; n is 1, 2 or 3. The device exhibits good luminous yield with desirable color coordinates, particularly in the blue or blue-green region.
摘要翻译： 有机电致发光器件包括阴极，阳极，并且在其间具有包含由式（I）表示的发光组分的发光层：其中：Ar1，各Ar2和Ar3至Ar7各自独立地选择芳基或杂芳基，其中 可以含有另外的稠环，并且可以连接两个芳基或杂芳基环; n是1,2或3.该装置具有良好的发光收率，具有所需的颜色坐标，特别是在蓝色或蓝绿色区域。
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公开(公告)号：US07208233B2
公开(公告)日：2007-04-24
申请号：US10801288
申请日：2004-03-16
申请人： Margaret J. Helber , Tukaram K. Hatwar , Hans F. Schmitthenner , Peter G. Bessey , Manju Rajeswaran
发明人： Margaret J. Helber , Tukaram K. Hatwar , Hans F. Schmitthenner , Peter G. Bessey , Manju Rajeswaran
CPC分类号： H01L51/5036 , C09K11/06 , C09K2211/1011 , C09K2211/1037 , H05B33/14 , Y10S428/917
摘要： An electroluminescent device comprising a host material and a rubrene derivative having a naphthacene nucleus comprising four fused phenyl rings a, b, c, and d, in order, containing two secondary phenyl ring groups linked to the “c” ring, each bearing directly or indirectly a fluoro or perfluoroalkyl group, wherein each fluoro or perfluoroalkyl group is either: a) linked directly to one of said secondary phenyl rings and is located on a meta or ortho position, or b) located in any position of another aryl group linked directly or indirectly to one of the secondary phenyl rings.
摘要翻译： 一种电致发光器件，其包含主体材料和具有包含四个稠合苯环a，b，c和d的并四苯核的红荧烯衍生物，以便包含连接到“c”环的两个仲苯基，每个直接或直接或 间接地是氟或全氟烷基，其中每个氟或全氟烷基是：a）直接与一个所述仲苯环连接并位于间位或邻位，或b）位于直接连接的另一芳基的任何位置 或间接地连接到一个次级苯环上。
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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：US07192659B2
公开(公告)日：2007-03-20
申请号：US10824086
申请日：2004-04-14
CPC分类号： H01L51/5052 , H01L51/5036 , H01L51/5092 , Y10S428/917
摘要： An OLED device includes an anode, a first light-emitting layer disposed over the anode, and a second light-emitting layer disposed over the first light-emitting layer. The device also includes a metal-doped organic layer containing an organic electron-transporting material and a low work function metal disposed over the second light-emitting layer, and a cathode disposed over the metal-doped organic layer.
摘要翻译： OLED器件包括阳极，设置在阳极上的第一发光层和设置在第一发光层上的第二发光层。 该器件还包括含有有机电子传输材料的金属掺杂有机层和设置在第二发光层上的低功函数金属，以及设置在金属掺杂有机层上的阴极。
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5.发明授权White light-emitting OLED device having a blue light-emitting layer doped with an electron-transporting or a hole-transporting material or both 有权具有掺杂有电子传输或空穴传输材料的蓝色发光层或两者的白色发光OLED器件公开(公告)号：US06967062B2
公开(公告)日：2005-11-22
申请号：US10606446
申请日：2003-06-26
IPC分类号： H01L51/50 , C09K11/06 , H01L27/00 , H01L33/00 , H01L51/00 , H01L51/30 , H05B33/00 , H05B33/14 , H05B33/22
CPC分类号： H01L51/5036 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/107 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/008 , H01L51/0081 , H01L51/5064 , Y02B20/181 , Y10S428/917
摘要： An organic light-emitting diode (OLED) device which produces substantially white light includes an anode; a hole-transporting layer disposed over the anode; and a blue light-emitting layer having a host doped with a blue light-emitting compound disposed directly on the hole-transporting layer and the blue light-emitting layer being doped with an electron-transporting or a hole-transporting material or both selected to improve efficiency and operational stability. The device also includes an electron-transporting layer disposed over the blue light-emitting layer; a cathode disposed over the electron-transporting layer; and the hole-transporting layer or electron-transporting layer, or both the hole-transporting layer and electron-transporting layer, being selectively doped with a compound which emits light in the yellow region of the spectrum which corresponds to an entire layer or a partial portion of a layer in contact with the blue light-emitting layer.
摘要翻译： 产生基本上白光的有机发光二极管（OLED）装置包括阳极; 设置在所述阳极上的空穴传输层; 以及蓝色发光层，其具有掺杂有直接位于空穴传输层上的蓝色发光化合物的主体和掺杂有电子传输或空穴传输材料的蓝色发光层，或两者均被选择为 提高效率和运行稳定性。 该装置还包括设置在蓝色发光层上的电子传输层; 设置在电子传输层上的阴极; 并且空穴传输层或电子传输层，或空穴传输层和电子传输层两者都被选择性地掺杂在对应于整个层或部分的光谱的黄色区域中发光的化合物 与蓝色发光层接触的层的部分。
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公开(公告)号：US08179035B2
公开(公告)日：2012-05-15
申请号：US11959493
申请日：2007-12-19
CPC分类号： H01L51/5036 , H01L27/3213 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/008 , H01L51/0081 , Y10S428/917
摘要： A method for selecting two different light-emitting materials for use in an OLED device, each of which produces different color light, which combine to produce white light. Each light emitting material has its own point on a chromaticity diagram, and the light-emitting materials are selected such that, when a line is drawn between the first point and the second point, it passes through a desired white area defined on a chromaticity diagram.
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公开(公告)号：US08174182B2
公开(公告)日：2012-05-08
申请号：US10990865
申请日：2004-11-17
CPC分类号： H01L51/5036 , H01L27/3213 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/008 , H01L51/0081 , Y10S428/917
摘要： A method for selecting two different light-emitting materials for use in an OLED device, each of which produces different color light, which combine to produce white light. Each light emitting material has its own point on a chromaticity diagram, and the light-emitting materials are selected such that, when a line is drawn between the first point and the second point, it passes through a desired white area defined on a chromaticity diagram.
摘要翻译： 一种用于选择两种不同的发光材料的方法，所述两种不同的发光材料用于OLED器件中，每种OLED器件产生不同的颜色光，其结合以产生白光。 每个发光材料在色度图上具有其自身的点，并且选择发光材料，使得当在第一点和第二点之间绘制线时，其通过在色度图上限定的期望的白色区域 。
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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：US07252893B2
公开(公告)日：2007-08-07
申请号：US10780436
申请日：2004-02-17
IPC分类号： H01L51/50
CPC分类号： C09K11/06 , C09K2211/1011 , C09K2211/1055 , H01L51/002 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/0089 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y02B20/181 , Y10S428/917
摘要： A white light-emitting OLED device including spaced anode and cathode, and having blue light-emitting and yellow, orange, or red light-emitting layers, the blue light-emitting layer including a monoanthracene derivative of Formula (I) as a host material: wherein R1-R8 are H; R9 is not the same as R10; R9 is a naphthyl group having no fused rings with aliphatic carbon ring members; and R10 is a biphenyl group having no fused rings with aliphatic carbon ring members; provided that R9 and R10 are free of amines and sulfur compounds.
摘要翻译： 一种白色发光OLED装置，包括间隔开的阳极和阴极，并且具有蓝色发光和黄色，橙色或红色发光层，蓝色发光层包括式（I）的单蒽衍生物作为主体材料 ：其中R 1 -R 8是H; R 9不同于R 10; R 9是不具有脂肪族碳环成员的稠环的萘基; R 10是与脂肪族碳环成员没有稠环的联苯基; 条件是R 9和R 10不含胺和硫化合物。
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公开(公告)号：US07247394B2
公开(公告)日：2007-07-24
申请号：US10838665
申请日：2004-05-04
CPC分类号： H01L51/5265 , H01L27/3211 , H01L51/0052 , H01L51/0059 , H01L51/0081 , H01L2251/5384 , Y10S428/917
摘要： A color OLED display having at least three different colored microcavity pixels including a light-reflective structure and a semitransparent structure comprising an array of light-emitting microcavity pixels each having one or more common organic light-emitting layers, said light-emitting layer(s) having first, second, and third light-emitting materials that produce different light spectra. The first light-emitting material producing light has a first spectrum portion that is substantially contained within a first color of the array, the second light-emitting material producing light has a second spectrum portion that is substantially contained within a second color that is different from the first color, and the third light-emitting material producing light has a third spectrum portion that is substantially contained within a third color that is different from the first and second colors.
摘要翻译： 包括具有光反射结构和半透明结构的至少三个不同颜色的微腔像素的彩色OLED显示器，其包括每个具有一个或多个公共有机发光层的发光微腔像素阵列，所述发光层 ）具有产生不同光谱的第一，第二和第三发光材料。 产生第一发光材料的光具有基本上包含在阵列的第一颜色内的第一光谱部分，产生第二发光材料的光具有基本上包含在不同于第二颜色的第二颜色的第二光谱部分 第一颜色和第三发光材料产生光具有基本上包含在与第一和第二颜色不同的第三颜色内的第三光谱部分。
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