公开(公告)号：US20090009072A1

公开(公告)日：2009-01-08

申请号：US12158582

申请日：2006-12-22

申请人： Philipp Wellmann ,  Sven Murano ,  Ansgar Werner ,  Gufeng He

发明人： Philipp Wellmann ,  Sven Murano ,  Ansgar Werner ,  Gufeng He

IPC分类号： H01J1/62

CPC分类号： H01L51/5052 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/5278

摘要： The invention relates to an organic light emitting device comprising an anode (2); a cathode (4); and a plurality of organic electroluminescent units (3.1, . . . , 3.m; m≧2) provided upon each other in a stack or an inverted stack between said anode (2) and said cathode (4) each of said organic electroluminescent units (3.1, . . . , 3.m) comprising an electroluminescent zone; wherein at least some of the organic electroluminescent units (3.2, . . . , 3.m) comprise a p-type doped hole transporting-layer and/or an n-type doped electron-transporting layer.

摘要翻译： 本发明涉及一种包括阳极（2）的有机发光器件; 阴极（4）; 以及在所述阳极（2）和所述阴极（4）之间的堆叠或反向堆叠中彼此提供的多个有机电致发光单元（3.1，...，3.m; m> = 2） 包括电致发光区的电致发光单元（3.1，...， 其中所述有机电致发光单元（3.2，...，3.m）中的至少一些包括p型掺杂空穴传输层和/或n型掺杂电子传输层。

公开(公告)号：US20080203406A1

公开(公告)日：2008-08-28

申请号：US11573617

申请日：2005-06-16

申请人： Gufeng He ,  Martin Pfeiffer ,  Jan Blochwitz-Nimoth

发明人： Gufeng He ,  Martin Pfeiffer ,  Jan Blochwitz-Nimoth

IPC分类号： H01L33/00

CPC分类号： H01L51/5016 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5052 ,  H01L2251/308

摘要： The invention relates to a layer assembly for a light-emitting component, in particular a phosphorescent organic light-emitting diode, having a hole-injecting contact and an electron-injecting contact which are each connected to a light-emitting region, wherein, in the light-emitting region, one light-emitting layer is made up of a material (M1) and another light-emitting layer is made up of another material (M2), where the material (M1) is ambipolar and preferentially transports holes and the other material (M2) is ambipolar and preferentially transports electrons; a heterotransition is formed by the material (M1) and the other material (M2) in the light-emitting region; an interface between the material (M1) and the other material (M2) is of the staggered type II; the material (M1) and the other material (M2) each contain an appropriate addition of one or more triplet emitter dopants; and an energy barrier for transfer of holes from the material (M1) into the other material (M2) and an energy barrer for transfer of electrons from the other material (M2) into the material (M1) are each less than about 0.5 eV.

摘要翻译： 本发明涉及一种用于发光部件的层组件，特别是磷光有机发光二极管，其具有分别连接到发光区域的空穴注入接触和电子注入接触，其中，在 在发光区域中，一个发光层由材料（M1）构成，另一个发光层由另一种材料（M 2）构成，其中材料（M 1）是双极性的并且优先传输 空穴和另一种材料（M 2）是双极的并优先传输电子; 在发光区域中由材料（M 1）和其它材料（M 2）形成异相; 材料（M1）和另一种材料（M 2）之间的界面是交错型II; 材料（M 1）和其它材料（M 2）各自含有一种或多种三线态发射体掺杂剂的适当添加; 并且用于将材料（M 1）的空穴转移到另一材料（M 2）中的能量势垒和用于将电子从另一材料（M 2）转移到材料（M 1）中的能量棒分别小于 约0.5eV。

公开(公告)号：US08637858B2

公开(公告)日：2014-01-28

申请号：US13240161

申请日：2011-09-22

申请人： Qiang Huang ,  Ulrich Denker ,  Gufeng He

发明人： Qiang Huang ,  Ulrich Denker ,  Gufeng He

IPC分类号： H01L51/00

CPC分类号： H01L27/3209 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/504 ,  H01L2251/5376

摘要： Organic electroluminescent devices and components containing the organic electroluminescent devices are provided herein. The organic electroluminescent devices include a substrate, a first light emitting unit, a second light emitting unit, a first electrode, and a second electrode. The light emitting units are positioned between the first and second electrode. The light emitting units have light emitting regions containing various emitter materials.

摘要翻译： 本文提供了含有有机电致发光器件的有机电致发光器件和组件。 有机电致发光器件包括衬底，第一发光单元，第二发光单元，第一电极和第二电极。 发光单元位于第一和第二电极之间。 发光单元具有包含各种发射体材料的发光区域。

公开(公告)号：US08653537B2

公开(公告)日：2014-02-18

申请号：US11573617

申请日：2005-06-16

申请人： Gufeng He ,  Martin Pfeiffer ,  Jan Blochwitz-Nimoth

发明人： Gufeng He ,  Martin Pfeiffer ,  Jan Blochwitz-Nimoth

IPC分类号： H01L27/15

CPC分类号： H01L51/5016 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5052 ,  H01L2251/308

摘要： The invention relates to a layer assembly for a light-emitting component, in particular a phosphorescent organic light-emitting diode, having a hole-injecting contact and an electron-injecting contact which are each connected to a light-emitting region, wherein, in the light-emitting region, one light-emitting layer is made up of a material (M1) and another light-emitting layer is made up of another material (M2), where the material (M1) is ambipolar and preferentially transports holes and the other material (M2) is ambipolar and preferentially transports electrons; a heterotransition is formed by the material (M1) and the other material (M2) in the light-emitting region; an interface between the material (M1) and the other material (M2) is of the staggered type II; the material (M1) and the other material (M2) each contain an appropriate addition of one or more triplet emitter dopants; and an energy barrier for transfer of holes from the material (M1) into the other material (M2) and an energy barrier for transfer of electrons from the other material (M2) into the material (M1) are each less than about 0.4 eV.

摘要翻译： 本发明涉及一种用于发光部件的层组件，特别是磷光有机发光二极管，其具有分别连接到发光区域的空穴注入接触和电子注入接触，其中，在 在发光区域中，一个发光层由材料（M1）构成，另一个发光层由另一材料（M2）构成，其中材料（M1）是双极性的并且优先传输空穴，并且 其他材料（M2）是双极的，优先传输电子; 在发光区域中由材料（M1）和其它材料（M2）形成异相; 材料（M1）和其他材料（M2）之间的界面是交错型II; 材料（M1）和其它材料（M2）各自含有一种或多种三线态发射体掺杂剂的适当添加; 并且用于将空穴从材料（M1）转移到另一材料（M2）中的能量势垒和用于将电子从另一材料（M2）转移到材料（M1）中的能量势垒各自小于约0.4eV。

公开(公告)号：US08603642B2

公开(公告)日：2013-12-10

申请号：US12465235

申请日：2009-05-13

申请人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

发明人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

IPC分类号： B32B15/01 ,  B32B9/00

CPC分类号： H01L51/5044 ,  H01L51/0037 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5278 ,  H01L2251/552 ,  Y10T428/12507

摘要： The invention provides an electronic device including an anode and a cathode, between which there are at least two organic phototransducing units where the units are separated by an intermediate connecting region which comprises in sequence: an organic p-type layer, an intermediate layer in direct contact with the organic p-type layer and including a compound that has a LUMO more negative than −3.0 eV and is different from the organic compound in the organic p-type layer, and an n-type doped organic layer in direct contact with the intermediate layer and including an electron transport material as a host and an organic n-dopant with a HOMO less negative than −4.5 eV. In one embodiment, the electronic device is a tandem OLED.

摘要翻译： 本发明提供了一种包括阳极和阴极的电子器件，其间有至少两个有机光电转换单元，其中单元由中间连接区域分开，中间连接区域依次包括有机p型层，直接中间层 与有机p型层接触，并且包括具有比-3.0eV更负的LUMO并且与有机p型层中的有机化合物不同的化合物，以及与有机p型层直接接触的n型掺杂有机层 中间层并且包括作为主体的电子传输材料和HOMO小于-4.5eV的有机n-掺杂剂。 在一个实施例中，电子设备是串联OLED。

公开(公告)号：US20120074392A1

公开(公告)日：2012-03-29

申请号：US13240161

申请日：2011-09-22

申请人： Qiang Huang ,  Ulrich Denker ,  Gufeng He

发明人： Qiang Huang ,  Ulrich Denker ,  Gufeng He

IPC分类号： H01L51/52

CPC分类号： H01L27/3209 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/504 ,  H01L2251/5376

摘要： Organic electroluminescent devices and components containing the organic electroluminescent devices are provided herein. The organic electroluminescent devices include a substrate, a first light emitting unit, a second light emitting unit, a first electrode, and a second electrode. The light emitting units are positioned between the first and second electrode. The light emitting units have light emitting regions containing various emitter materials.

摘要翻译： 本文提供了含有有机电致发光器件的有机电致发光器件和组件。 有机电致发光器件包括衬底，第一发光单元，第二发光单元，第一电极和第二电极。 发光单元位于第一和第二电极之间。 发光单元具有包含各种发射体材料的发光区域。

公开(公告)号：US20100288362A1

公开(公告)日：2010-11-18

申请号：US12465235

申请日：2009-05-13

申请人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

发明人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

IPC分类号： H01L31/0256 ,  H01L51/54 ,  H01L51/52

CPC分类号： H01L51/5044 ,  H01L51/0037 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5278 ,  H01L2251/552 ,  Y10T428/12507

摘要： The invention provides an electronic device including an anode and a cathode, between which there are at least two organic phototransducing units where the units are separated by an intermediate connecting region which comprises in sequence: an organic p-type layer, an intermediate layer in direct contact with the organic p-type layer and including a compound that has a LUMO more negative than −3.0 eV and is different from the organic compound in the organic p-type layer, and an n-type doped organic layer in direct contact with the intermediate layer and including an electron transport material as a host and an organic n-dopant with a HOMO less negative than −4.5 eV. In one embodiment, the electronic device is a tandem OLED.

摘要翻译： 本发明提供了一种包括阳极和阴极的电子器件，其间有至少两个有机光电转换单元，其中单元由中间连接区域分开，中间连接区域依次包括有机p型层，直接中间层 与有机p型层接触，并且包括具有比-3.0eV更负的LUMO并且与有机p型层中的有机化合物不同的化合物，以及与有机p型层直接接触的n型掺杂有机层 中间层并且包括作为主体的电子传输材料和HOMO小于-4.5eV的有机n-掺杂剂。 在一个实施例中，电子设备是串联OLED。