Organic electronic component and method for producing an organic electronic component
The invention relates to an organic electronic component comprising a cathode, an anode, at least one light-emitting layer which is arranged between the anode and the cathode, a first layer, which comprises a first matrix material and a dopant, a second layer, which comprises a second matrix material, wherein the first layer is arranged between the second layer and the anode, wherein the second layer is arranged between the anode and the at least one light-emitting layer, wherein the dopant is a fluorinated sulfonimide metal salt of the following formula 1:
1. An organic electronic component comprising
a cathode;
an anode;
at least one light-emitting layer which is arranged between the anode and the cathode;
a first layer, which comprises a dopant and a first matrix material comprising organic small non-polymeric molecules; and
a second layer, which comprises a second matrix material comprising organic small non-polymeric molecules;
wherein the first layer is arranged between the second layer and the anode,
wherein the second layer is arranged between the anode and the at least one light-emitting layer; and wherein the dopant comprises an aromatic compound containing fluorine, sulfur, nitrogen, oxygen or combinations thereof.
2. The organic electronic component according to claim 1 ,
wherein the first layer is formed as a hole injection layer and directly adjoins the anode, wherein the second layer is directly adjacent to the first layer and is formed as a hole-transport layer.
3. The organic electronic component according to claim 1 ,
wherein the first matrix material and the second matrix material are identical, wherein the second layer is free of the dopant.
4. The organic electronic component according to claim 1 ,
wherein the dopant is a p-type dopant and contains a proportion between and including 1% by volume and 30% by volume in the first matrix material.
5. The organic electronic component according to claim 1 ,
wherein the first layer has a layer thickness of less than 50 nm and/or wherein the second layer has a layer thickness of 50 nm to 300 nm.
6. The organic electronic component according to claim 1 ,
wherein the first and the second matrix material are the same,
wherein the second layer is free of the dopant,
wherein the dopant in the first layer has a proportion in the first matrix material between 1% by volume and 30% by volume, inclusive, wherein the first layer has a layer thickness of less than 50 nm, and wherein the second layer has a layer thickness of 50 nm to 300 nm.
7. The organic electronic component according to claim 1 ,
which is an organic light-emitting diode, a solar cell, a photodetector or an organic field-effect transistor.
8. An organic electronic component comprising
a cathode;
an anode;
at least one light-emitting layer which is arranged between the anode and the cathode; and
a hole injecting and/or hole transporting layer, which comprises a dopant and a matrix material comprising organic small non-polymeric molecules;
wherein the hole injecting and/or hole transporting layer is arranged between the anode and the at least one light-emitting layer,
wherein the hole injecting and/or hole transporting layer comprises an interface doping with the dopant on its anode side, wherein the interface doping comprises a doping of at least one interface of the hole injecting and/or hole transporting layer while a majority of the hole injecting and/or hole transporting layer remains undoped; and
wherein the dopant comprises a fluorinated aromatic compound.
9. The organic electronic component according to claim 8 ,
wherein the interface doping extends in the hole injecting and/or hole transporting layer to at least 5 nm and to a maximum of 50 nm.
10. The organic electronic component according to claim 8 ,
wherein the interface doping extends in the hole injecting and/or hole transporting layer to at least 10 nm and to a maximum of 50 nm.
11. The organic electronic component according to claim 8 ,
wherein the hole injecting and/or hole transporting layer has a layer thickness of 50 to 320 nm.
12. The organic electronic component according to claim 8 ,
wherein a layer thickness of the hole injecting and/or hole transporting layer is greater than a penetration depth of the dopant into the hole injecting and/or hole transporting layer by a factor of at least 2.5.
13. The organic electronic component according to claim 8 ,
which is an organic light-emitting diode, a solar cell, a photodetector or an organic field-effect transistor.