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公开(公告)号：US20080032123A1
公开(公告)日：2008-02-07
申请号：US11461821
申请日：2006-08-02
IPC分类号： B32B9/00
CPC分类号： H01L51/0054 , H01L51/0051 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/008 , H01L51/5036 , H01L51/5048 , H01L51/5052 , H01L51/5278 , Y10T428/265 , Y10T428/31504
摘要： An OLED device including spaced anode and cathodes; at least one light-emitting layer, and a hole-transporting layer disposed between the anode and the light-emitting layer; and a first electron-transporting layer in contact with at least one light-emitting layer and a second electron-transporting layer in contact with the first electron-transporting layer, wherein the first and second electron-transporting layers are disposed between the at least one light-emitting layer and the cathode, wherein: the first electron-transporting layer contains an anthracene compound; and the second electron-transporting layer contains an anthracene compound and at least one salt or complex of an element selected from Group 1, 2, 12 or 13 of the Periodic Table, and is further doped with an alkali metal.
摘要翻译： 包括间隔开的阳极和阴极的OLED器件; 至少一个发光层和设置在阳极和发光层之间的空穴传输层; 以及与第一电子传输层接触的至少一个发光层和第二电子传输层接触的第一电子传输层，其中第一和第二电子传输层设置在至少一个 发光层和阴极，其中：所述第一电子输送层含有蒽化合物; 并且第二电子传输层含有蒽化合物和选自元素周期表第1,2,12或13族的元素的至少一种盐或络合物，并进一步掺杂有碱金属。
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公开(公告)号：US20090108734A1
公开(公告)日：2009-04-30
申请号：US11924629
申请日：2007-10-26
IPC分类号： H01L27/28
CPC分类号： H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0077 , H01L51/0085 , H01L51/5012 , H01L51/5048
摘要： The invention provides an OLED device comprising a cathode, an anode, and having therebetween a light emitting layer and an electron transporting layer, (a) the light emitting layer containing a host and up to 50 volume % of a light-emitting fluoranthene compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus; and (b) the electron transporting layer being located between the cathode and the light-emitting layer containing an organic alkali metal compound. Devices of the invention provide reduced drive voltage of OLED devices, and provide embodiments with other improved features such as operational stability and luminance.
摘要翻译： 本发明提供了一种OLED器件，其包括阴极，阳极，并且在其间具有发光层和电子传输层，（a）含有主体的发光层和多达50体积％的发光荧蒽化合物， 没有芳环的7,10-二芳基取代的荧蒽核与荧蒽核共轭; 和（b）电子传输层位于阴极和含有机碱金属化合物的发光层之间。 本发明的器件提供了OLED器件的降低的驱动电压，并且向实施例提供其他改进的特征，例如操作稳定性和亮度。
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公开(公告)号：US20080258615A1
公开(公告)日：2008-10-23
申请号：US12121859
申请日：2008-05-16
申请人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
发明人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
IPC分类号： H01L51/50
CPC分类号： H01L51/0058 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/107 , C09K2211/1088 , C09K2211/186 , C09K2211/188 , H01L51/0052 , H01L51/0053 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.
摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。
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公开(公告)号：US08431242B2
公开(公告)日：2013-04-30
申请号：US11924626
申请日：2007-10-26
IPC分类号： H01L51/54
CPC分类号： H05B33/22 , C07C13/66 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/0077 , H01L51/008 , H01L51/5012 , H01L51/5016 , H01L51/5036 , H01L51/5048 , H01L51/5092 , H05B33/20
摘要： An OLED device comprises a cathode, an anode, and has therebetween: (a) a light emitting layer containing a non-light-emitting fluoranthene compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus; and (b) comprising still further an additional layer, containing an organic alkali metal compound, located between the cathode and the electron transporting layer. OLED devices of the invention provide reduced drive voltage and improved color, and provide embodiments with other improved features such as operational stability and high luminance.
摘要翻译： OLED器件包括阴极和阳极，并且具有：（a）含有不发光荧蒽化合物的发光层，其具有与荧蒽核呈环状的芳香环的7,10-二芳基取代的荧蒽核; 和（b）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附加层。 本发明的OLED器件提供降低的驱动电压和改进的颜色，并且为实施例提供其他改进的特征，例如操作稳定性和高亮度。
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公开(公告)号：US07049012B2
公开(公告)日：2006-05-23
申请号：US10701241
申请日：2003-11-04
申请人： William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
发明人： William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
IPC分类号： H05B33/14
CPC分类号： C07C15/28 , C09K11/06 , C09K2211/1003 , C09K2211/1011 , C09K2211/1014 , H01L51/0054 , H01L51/0059 , H01L51/0062 , H01L51/0084 , H01L51/0085 , H01L51/0089 , Y10S428/917
摘要： Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (I): wherein: a) there are identical oxy, aza or thio groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the oxy, aza or thio groups in paragraph a); c) the phenyl rings in the 6- and 12-positions are substituted; and provided that when a single substituent on both phenyl rings in paragraph c) are present, said substituent is not a methoxy group located at the para-position.
摘要翻译： 公开了一种OLED器件，其包含含有位于阴极和阳极之间的主体和掺杂剂的发光层（LEL），其中发射体是由式（I）表示的橙红色发光红荧烯衍生物：其中：a） 在2-和8-位有相同的氧基，氮杂或硫基; b）5-和11位中的苯环仅含有与a）段中的氧，氮或硫基相同的对位取代基; c）6位和12位的苯环被取代; 并且条件是当存在c）中两个苯环上的单个取代基时，所述取代基不是位于对位的甲氧基。
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公开(公告)号：US08900722B2
公开(公告)日：2014-12-02
申请号：US11947000
申请日：2007-11-29
IPC分类号： C09K11/00 , C07D221/02 , H01L51/50 , H01L51/00 , C09K11/06
CPC分类号： H01L51/009 , C07C39/44 , C07D207/333 , C07D213/30 , C07D215/14 , C07D215/30 , C07D221/16 , C07D233/64 , C07D235/18 , C07D277/66 , C07D471/04 , C09B1/00 , C09B3/14 , C09B19/02 , C09B23/105 , C09B23/148 , C09B48/00 , C09B57/00 , C09B57/008 , C09B57/02 , C09B57/10 , C09K11/06 , H01L51/0077 , H01L51/5092
摘要： The invention provides an OLED device containing certain alkali metal cluster compounds with mixed ligands, such compounds, and methods of making them. In particular, the cluster compound is a neutrally charged mixed cluster compound comprising first and second subunits with the first subunit comprising an alkali metal salt of a nitrogen containing a heterocyclic ligand bearing a anionic hydroxy group and the second subunit consisting of an organic alkali metal salt different than the first subunit.
摘要翻译： 本发明提供了含有具有混合配体的某些碱金属簇化合物，这种化合物的OLED器件及其制备方法。 特别地，簇化合物是包含第一和第二亚基的中性带电混合簇化合物，其中第一亚基包含含有带有阴离子羟基的杂环配体的氮的碱金属盐，和由有机碱金属盐组成的第二亚基 不同于第一个亚单位。
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公开(公告)号：US08420229B2
公开(公告)日：2013-04-16
申请号：US11924629
申请日：2007-10-26
IPC分类号： H01L51/54
CPC分类号： H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0077 , H01L51/0085 , H01L51/5012 , H01L51/5048
摘要： An OLED device comprising a cathode, an anode, and having therebetween a light emitting layer and an electron-injecting layer, where (a) the light emitting layer contains a host and up to 50 volume % of a light-emitting fluoranthene compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus; and (b) the electron-injecting layer being located between the cathode and the light-emitting layer contains an organic alkali metal compound. It provides reduced drive voltage, operational stability and luminance of OLED devices.
摘要翻译： 一种OLED器件，包括阴极，阳极，并且在其间具有发光层和电子注入层，其中（a）发光层含有主体和至多50体积％的发光荧蒽化合物，其具有 没有芳环的7,10-二芳基取代的荧蒽核连接到荧蒽核上; 和（b）位于阴极和发光层之间的电子注入层含有有机碱金属化合物。 它提供降低的驱动电压，操作稳定性和OLED器件的亮度。
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公开(公告)号：US08057917B2
公开(公告)日：2011-11-15
申请号：US12121859
申请日：2008-05-16
申请人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
发明人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
IPC分类号： H01L51/50
CPC分类号： H01L51/0058 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/107 , C09K2211/1088 , C09K2211/186 , C09K2211/188 , H01L51/0052 , H01L51/0053 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.
摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。
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公开(公告)号：US07767317B2
公开(公告)日：2010-08-03
申请号：US11259586
申请日：2005-10-26
CPC分类号： H01L51/0071 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1055 , C09K2211/186 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0069 , H01L51/0076 , H01L51/0079 , H01L51/008 , H01L51/5012 , H01L51/5036 , H01L51/5048 , H05B33/14 , Y10S428/917
摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing; (a) 10 vol % or more of a carbocyclic fused ring aromatic compound, and (b) a cyclometallated complex represented by Formula (4′) wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; and m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce drive voltage while maintaining good luminance.
摘要翻译： OLED器件依次包括阴极，发光层和阳极，并且位于阴极和发光层之间，还包含含有 （a）10体积％以上的碳环稠环芳香族化合物，（b）由式（4'）表示的环金属络合物，其中：Z和虚线表示2个或3个原子，完成5 - 或6元环与M; 每个A表示H或取代基，并且每个B表示Z原子上独立选择的取代基，条件是两个或多个取代基可以结合形成稠环或稠环体系; j为0-3，k为1或2; M表示周期表的IA，IIA，IIIA和IIB族元素; 并且m和n是独立选择的整数，以在络合物上提供中性电荷; 并且条件是所述复合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低驱动电
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公开(公告)号：US20100019671A1
公开(公告)日：2010-01-28
申请号：US12573175
申请日：2009-10-05
申请人： William J. Begley , Tukaram K. Hatwar , Liang-Sheng Liao , Kevin P. Klubek , Manju Rajeswaran , Natasha Andrievsky
发明人： William J. Begley , Tukaram K. Hatwar , Liang-Sheng Liao , Kevin P. Klubek , Manju Rajeswaran , Natasha Andrievsky
IPC分类号： H01J1/63
CPC分类号： H01L51/0058 , H01L51/0052 , H01L51/0056 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/008 , H01L51/0081 , H01L51/5048 , H01L2251/308 , Y10S428/917 , Y10T428/265 , Y10T428/31504
摘要： An OLED device including a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing an alkali metal or alkaline earth metal salt of a 2-(2-hydroxyphenyl)phenanthroline derivative. Such devices exhibit reduced drive voltage while maintaining good luminance.
摘要翻译： 一种包括阴极，发光层和阳极的OLED器件，依次具有位于阴极和发光层之间的另一层，该层含有2-（2）的碱金属或碱土金属盐 - 羟基苯基）菲咯啉衍生物。 这样的器件在保持良好亮度的同时表现出降低的驱动电压。
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