Organic light-emitting component having a light-emitting layer as part of a charge generation layer

1. An organic light-emitting component comprising:

an organic functional layer stack with at least one charge generation layer, wherein the charge generation layer comprises a dopant which is an emitter material.

2. The organic light-emitting component according to claim 1 , further comprising two electrodes, wherein the organic functional layer stack is arranged between the two electrodes.

3. The organic light-emitting component according to claim 2 , wherein at least one of the electrodes comprises at least one of the following materials: Ag, Pt, Au, Mg, Ag:Mg.

4. The organic light-emitting component according to claim 2 , wherein one of the two electrodes is non-transparent and reflective.

5. The organic light-emitting component according to claim 2 , wherein one of the two electrodes is transparent.

6. The organic light-emitting component according to claim 1 , wherein the dopant is a p-dopant.

7. The component according to claim 6 , wherein the p-dopant comprises Ir(ppy)3.

8. The organic light-emitting component according to claim 1 , wherein the dopant is an n-dopant.

9. The organic light-emitting component according to claim 1 , wherein the charge generation layer comprises at least two organic light-emitting layers which are doped with different charge carrier types.

10. The organic light-emitting component according to claim 9 , wherein an undoped intermediate layer is arranged between an electron-conducting layer and a hole-conducting layer of the charge generation layer.

11. The organic light-emitting component according to claim 10 , wherein the intermediate layer comprises a metal or a metal oxide.

12. The organic light-emitting component according to claim 1 , wherein the charge generation layer comprises a hole-conducting layer.

13. The organic light-emitting component according to claim 12 , wherein the hole-conducting layer comprises a matrix material selected from the group consisting of: HAT-CN (hexaazatriphenylenehexacarbonitrile), F16CuPc (copper hexadecafluorophthalocyanine), α-NPD, NPB (N,N′-bis(naphthalen-1-yl)-N,N′-bis(phenyl)benzidine), beta-NPB (N,N′-bis(naphthalen-2-yl)-N,N′-bis(phenyl)benzidine), TPD (N,N′-bis(3-methylphenyl)-N,N′-bis(phenyl)benzidine), spiro-TPD (N,N′-bis(3-methylphenyl)-N,N′-bis(phenyl)benzidine), spiro-NPB (N,N′-bis(naphthalen-1-yl)-N,N′-bis(phenyl)spiro), DMFL-TPD (N,N′-bis(3-methylphenyl)-N,N′-bis(phenyl)-9,9-dimethylfluorene), DMFL-NPB (N,N′-bis(naphthalen-1-yl)-N,N′-bis(phenyl)-9,9-dimethylfluorene), DPFL-TPD (N,N′-bis(3-methylphenyl)-N,N′-bis(phenyl)-9,9-diphenylfluorene), DPFL-NPB (N,N′-bis(naphthalen-1-yl)-N,N′-bis(phenyl)-9,9-diphenylfluorene), spiro-TAD (2,2′,7,7′-tetrakis(N,N-diphenylamino)-9,9′-spirobifluorene), 9,9-bis[4-(N,N-bis-biphenyl-4-yl-amino)phenyl]-9H-fluorene, 9,9-bis[4-(N,N-bisnaphthalen-2-ylamino)phenyl]-9H-fluorene, 9,9-bis[4-(N,N′-bisnaphthalen-2-yl-N,N′-bisphenylamino)phenyl]-9H-fluorine, N,N′-bis(phenanthren-9-yl)-N,N′-bis(phenyl)benzidine, 2,7-bis[N,N-bis(9,9-spirobifluoren-2-yl)amino]-9,9-spirobifluorene, 2,2′-bis[N,N-bis(biphenyl-4-yl)amino]-9,9-spirobifluorene, 2,2′-bis(N,N-diphenylamino)-9,9-spirobifluorene, di-[4-(N,N-ditolyl-amino)-phenyl]cyclohexane, 2,2′,7,7′-tetra(N,N-ditolyl)aminospirobifluorene, N,N,N′,N′-tetranaphthalen-2-ylbenzidine and mixtures of these materials.

14. The organic light-emitting component according to claim 1 , wherein the charge generation layer comprises an electron-conducting layer.

15. The organic light-emitting component according to claim 14 , wherein the electron-conducting layer comprises a matrix material selected from the group consisting of 2,2′,2″-(1,3,5-benzinetriyl)-tris(1-phenyl-1-H-benzimidazole), 2-(4-biphenylyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole, 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP), 8-hydroxyquinolinolato-lithium, 4-(naphthalen-1-yl)-3,5-diphenyl-4H-1,2,4-triazole, 1,3-bis[2-(2,2′-bipyridin-6-yl)-1,3,4-oxadiazo-5-yl]benzene, 4,7-diphenyl-1,10-phenanthroline (Bphen), 3-(4-biphenylyl)-4-phenyl-5-tert-butylphenyl-1,2,4-triazole, bis(2-methyl-8-quinolinolate)-4-(phenylphenolato) aluminum, 6,6′-bis[5-(biphenyl-4-yl)-1,3,4-oxadiazo-2-yl]-2,2′-bipyridyl, 2-phenyl-9,10-di(naphthalen-2-yl)anthracene, 2,7-bis[2-(2,2′-bipyridin-6-yl)-1,3,4-oxadiazo-5-yl]-9,9-dimethylfluorene, 1,3-bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene, 2-(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline, 2,9-bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline, tris (2,4,6-trimethyl-3-(pyridin-3-yl)phenyl)borane, 1-methyl-2-(4-(naphthalen-2-yl)phenyl)-1H-imidazo [4,5-f][1,10]phenanthroline, phenyldipyrenylphosphineoxide, naphthalenetetracarboxylic dianhydride and imides thereof, perylentetracarboxylic dianhydride and imides thereof, materials based on siloles with a silacyclopentadiene unit and mixtures of these materials.

16. An organic light-emitting component comprising:

an organic functional layer stack with at least one charge generation layer, wherein the charge generation layer comprises a dopant which is an emitter material,

wherein the organic light-emitting component further comprises two electrodes,

wherein the organic functional layer stack is arranged between the two electrodes, and

wherein one of the two electrodes is transparent.

17. An organic light-emitting component comprising:

an organic functional layer stack with at least one charge generation layer, wherein the charge generation layer comprises a dopant which is an emitter material,

wherein the charge generation layer comprises at least two organic light-emitting layers which are doped with different charge carrier types, and

wherein an undoped intermediate layer is arranged between an electron-conducting layer and a hole-conducting layer of the charge generation layer.