公开(公告)号：US20100084647A1

公开(公告)日：2010-04-08

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

发明人： MARINA E. KONDAKOVA ,  Denis Y. Kondakov ,  Christopher T. Brown ,  Tukaram K. Hatwar ,  Jeffrey P. Spindler

IPC分类号： H01L51/54

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。

公开(公告)号：US07579090B2

公开(公告)日：2009-08-25

申请号：US11016134

申请日：2004-12-17

申请人： Christopher T. Brown ,  Joseph C. Deaton ,  David W. Place ,  Marina E. Kondakova ,  Shouquan Huo

发明人： Christopher T. Brown ,  Joseph C. Deaton ,  David W. Place ,  Marina E. Kondakova ,  Shouquan Huo

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/186 ,  H01L51/0081 ,  H01L51/5016 ,  H05B33/14 ,  Y10S428/917

摘要： An OLED device contains a layer comprising a hole transporting compound, a certain type of oxinoid compound, and a light emitting phosphorescent compound.

摘要翻译： OLED器件含有包含空穴传输化合物，某种类型的喔星化合物和发光磷光化合物的层。

公开(公告)号：US08324800B2

公开(公告)日：2012-12-04

申请号：US12137878

申请日：2008-06-12

申请人： Tommie L. Royster, Jr. ,  Marina E. Kondakova

发明人： Tommie L. Royster, Jr. ,  Marina E. Kondakova

IPC分类号： H01J1/62 ,  C09K11/06

CPC分类号： H01L51/0082 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5096 ,  H01L2251/5384

摘要： An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer containing a phosphorescent emitter that emits yellow, orange or red light; a tertiary arylamine compound as a first host material, and a gallium complex with only nitrogen bidentate ligands as a second host material. Desirably, the phosphorescent emitter is an iridium complex.

摘要翻译： OLED器件包括阴极和阳极，并且在其间具有包含发射黄色，橙色或红色光的磷光发射体的发光层; 作为第一主体材料的叔芳基胺化合物和仅具有氮二齿配位体的镓络合物作为第二主体材料。 期望地，磷光发射体是铱络合物。

公开(公告)号：US08242489B2

公开(公告)日：2012-08-14

申请号：US12640100

申请日：2009-12-17

申请人： Marina E. Kondakova ,  Ralph H. Young

发明人： Marina E. Kondakova ,  Ralph H. Young

IPC分类号： H01L29/08

CPC分类号： H01L51/5012 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/508 ,  H01L2251/552

摘要： The invention provides an OLED device comprising an anode, a cathode and a light-emitting layer located therebetween, said light-emitting layer comprising an anthracene host and a styrylamine blue light-emitting compound; and, located between the said light-emitting layer and the cathode, a first electron-transporting layer that is greater than 0.5 nm and less than 5 nm thick; and a second electron-transporting layer consisting essentially of an anthracene located between the first electron-transporting layer and the cathode. The first electron-transporting layer includes a compound with a less negative LUMO level than the anthracene in the second electron-transporting layer. Devices of the invention provide improvement in features such as efficiency.

摘要翻译： 本发明提供了一种OLED器件，其包括阳极，阴极和位于其间的发光层，所述发光层包含蒽主体和苯乙烯胺蓝发光化合物; 并且位于所述发光层和阴极之间，第一电子传输层大于0.5nm且小于5nm厚; 以及基本上由位于第一电子传输层和阴极之间的蒽组成的第二电子传输层。 第一电子传输层包括具有比第二电子传输层中的蒽更低的负LUMO能级的化合物。 本发明的装置提供诸如效率等特征的改进。

公开(公告)号：US08147989B2

公开(公告)日：2012-04-03

申请号：US12394935

申请日：2009-02-27

申请人： Marina E. Kondakova ,  Kevin P. Klubek ,  Margaret J. Helber ,  Peter G. Bessey ,  J. Ramon Vargas ,  Michele L. Ricks

发明人： Marina E. Kondakova ,  Kevin P. Klubek ,  Margaret J. Helber ,  Peter G. Bessey ,  J. Ramon Vargas ,  Michele L. Ricks

IPC分类号： H01L51/50

CPC分类号： H05B33/20 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： The invention provides an OLED device including an anode, a cathode and a green light-emitting layer located therebetween, said light-emitting layer including an anthracene host, a bis-diarylamine 9,10-substituted anthracene and a stabilizer compound which is selected from a quinacridone or a biphenylstyrylamine. Devices of the invention provide improvement in features such as stability and efficiency while maintaining excellent color.

摘要翻译： 本发明提供了一种OLED器件，包括阳极，阴极和位于其间的绿色发光层，所述发光层包括蒽主体，双 - 二芳基胺9,10-取代蒽和稳定剂化合物，其选自 喹吖啶酮或联苯基苯乙烯胺。 本发明的装置提供诸如稳定性和效率之类的特征的改进，同时保持优异的颜色。

公开(公告)号：US20100219748A1

公开(公告)日：2010-09-02

申请号：US12394935

申请日：2009-02-27

申请人： Marina E. Kondakova ,  Kevin P. Klubek ,  Margaret J. Helber ,  Peter G. Bessey ,  J. R. Vargas ,  Michele L. Ricks

发明人： Marina E. Kondakova ,  Kevin P. Klubek ,  Margaret J. Helber ,  Peter G. Bessey ,  J. R. Vargas ,  Michele L. Ricks

IPC分类号： H01J1/63

CPC分类号： H05B33/20 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： The invention provides an OLED device including an anode, a cathode and a green light-emitting layer located therebetween, said light-emitting layer including an anthracene host, a bis-diarylamine 9,10-substituted anthracene and a stabilizer compound which is selected from a quinacridone or a biphenylstyrylamine. Devices of the invention provide improvement in features such as stability and efficiency while maintaining excellent color.

摘要翻译： 本发明提供了一种OLED器件，包括阳极，阴极和位于其间的绿色发光层，所述发光层包括蒽主体，双 - 二芳基胺9,10-取代蒽和稳定剂化合物，其选自 喹吖啶酮或联苯基苯乙烯胺。 本发明的装置提供诸如稳定性和效率之类的特征的改进，同时保持优异的颜色。

公开(公告)号：US07597967B2

公开(公告)日：2009-10-06

申请号：US11016108

申请日：2004-12-17

申请人： Marina E. Kondakova ,  Joseph C. Deaton ,  Christopher T. Brown ,  Kevin P. Klubek ,  Shouquan Huo

发明人： Marina E. Kondakova ,  Joseph C. Deaton ,  Christopher T. Brown ,  Kevin P. Klubek ,  Shouquan Huo

IPC分类号： H01L51/54

CPC分类号： H01L51/5016 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1077 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0085 ,  H01L51/0087 ,  Y10S428/917

摘要： An electroluminescent device comprises a cathode and an anode; and, located therebetween, a light-emitting layer (LEL) comprising at least one hole transporting co-host and at least one electron transporting co-host, together with at least one phosphorescent emitter, and wherein the triplet energy of each of the co-host materials is greater than the triplet energy of the phosphorescent emitter, and further containing an exciton blocking layer comprising a hole transporting material with triplet energy greater or equal to 2.5 eV adjacent the emitting layer on the anode side. The invention provides devices that emit light with high luminous efficiency at low voltage.

摘要翻译： 电致发光器件包括阴极和阳极; 并且其间位于其间，包含至少一个空穴传输共主体和至少一个电子传输共主体的发光层（LEL）与至少一个磷光发射体一起，并且其中每个共聚物的三重态能量 主体材料大于磷光发射体的三重态能量，并且还包含激子阻挡层，其包含邻近阳极侧的发光层的三重态能量大于或等于2.5eV的空穴传输材料。 本发明提供了在低电压下发光效率高的装置。