Electronic device comprising - anode, - cathode, - at least one emitting layer, which is arranged between anode and cathode, - at least one p-doped layer A, which comprises a monotriarylamine as host, and which is arranged between anode and emitting layer, and - at least one layer B comprising a monotriarylamine, which is arranged between layer A and emitting layer, and - a p-doped layer A', which comprises a triarylamine, where the following layer structure is present between anode and emitting layer, where the layers are directly adjacent to one another: - anode - layer A' - layer A - layer B - emitting layer; where the monotriarylamine of layers A and B is selected, identically or differently, from compounds of the formula where the following applies: Ar 1 is on each occurrence, identically or differently, an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which may be substituted by one or more radicals R 1; and R 1 is on each occurrence, identically or differently, H, D, F, CI, Br, I, CHO, C(=O)R 2, P(=O)(R 2) 2, S(=O)R 2, S(=O)2R 2, CR 2 =CR 2 R 2, CN, NO 2, Si(R 2) 3, OSO 2 R 2, a straight-chain alkyl, alkoxy or thioalkoxy group having 1 to 40 C atoms or a straight-chain alkenyl or alkynyl group having 2 to 40 C atoms or a branched or cyclic alkyl, alkenyl, alkynyl, alkoxy or thioalkoxy group having 3 to 40 C atoms, which may in each case be substituted by one or more radicals R 2, where one or more non-adjacent CH 2 groups may be replaced by R 2 C=CR 2, C≡C, Si(R 2) 2, Ge(R 2) 2, Sn(R 2) 2, C=O, C=S, C=Se, C=NR 2, P(=O)(R 2), SO, SO 2, NR 2, O, S or CONR 2 and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which may in each case be substituted by one or more radicals R 2, or an aryloxy or heteroaryloxy group having 5 to 60 aromatic ring atoms, which may be substituted by one or more radicals R 2, or a combination of these systems; two or more adjacent substituents R 1 may also form a mono- or polycyclic, aliphatic or aromatic ring system with one another; R 2 is on each occurrence, identically or differently, H, D, CN or an aliphatic, aromatic and/or heteroaromatic hydrocarbon radical having 1 to 20 C atoms, in which, in addition, H atoms may be replaced by D or F; two or more adjacent substituents R 2 may also form a mono- or polycyclic, aliphatic or aromatic ring system with one another; where at least one of the groups Ar 1 is an aromatic ring system having 12 to 30 aromatic ring atoms which is selected from spiro-bifluorene and fluorene, which may in each case be substituted by one or more radicals R 1. - anode, - cathode, - at least one emitting layer, which is arranged between anode and cathode, - at least one p-doped layer A, which comprises a monotriarylamine as host, and which is arranged between anode and emitting layer, and - at least one layer B comprising a monotriarylamine, which is arranged between layer A and emitting layer, and - a p-doped layer A', which comprises a triarylamine, - anode - layer A' - layer A - layer B - emitting layer; Ar 1 is on each occurrence, identically or differently, an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which may be substituted by one or more radicals R 1; and R 1 is on each occurrence, identically or differently, H, D, F, CI, Br, I, CHO, C(=O)R 2, P(=O)(R 2) 2, S(=O)R 2, S(=O)2R 2, CR 2 =CR 2 R 2, CN, NO 2, Si(R 2) 3, OSO 2 R 2, a straight-chain alkyl, alkoxy or thioalkoxy group having 1 to 40 C atoms or a straight-chain alkenyl or alkynyl group having 2 to 40 C atoms or a branched or cyclic alkyl, alkenyl, alkynyl, alkoxy or thioalkoxy group having 3 to 40 C atoms, which may in each case be substituted by one or more radicals R 2, where one or more non-adjacent CH 2 groups may be replaced by R 2 C=CR 2, C≡C, Si(R 2) 2, Ge(R 2) 2, Sn(R 2) 2, C=O, C=S, C=Se, C=NR 2, P(=O)(R 2), SO, SO 2, NR 2, O, S or CONR 2 and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which may in each case be substituted by one or more radicals R 2, or an aryloxy or heteroaryloxy group having 5 to 60 aromatic ring atoms, which may be substituted by one or more radicals R 2, or a combination of these systems; two or more adjacent substituents R 1 may also form a mono- or polycyclic, aliphatic or aromatic ring system with one another; R 2 is on each occurrence, identically or differently, H, D, CN or an aliphatic, aromatic and/or heteroaromatic hydrocarbon radical having 1 to 20 C atoms, in which, in addition, H atoms may be replaced by D or F; two or more adjacent substituents R 2 may also form a mono- or polycyclic, aliphatic or aromatic ring system with one another; where at least one of the groups Ar 1 is an aromatic ring system having 12 to 30 aromatic ring atoms which is selected from spiro-bifluorene and fluorene, which may in each case be substituted by one or more radicals R 1.