An organic molecule comprising a structure of formula 1 with wherein Y = a covalent single bond or a bivalent bridge selected from O, S, S=O, SO 2, Se, Se=O, SeO 2, C(R 3) 2, C=NR 3, C=C(R 3) 2, Si(R 3) 2, N(R 3), P(R 3), P(=O)R 3, or B(R 3); r = 0 to 8; R = identically or differently at each occurrence, hydrogen, deuterium, halogen, an alkyl group (unbranched, branched or cyclic), an alkoxy group (unbranched, branched or cyclic), an alkenyl group (unbranched, branched or cyclic), or an aryl group or heteroaryl group having 5 to 40 ring atoms, which groups in each case be substituted by one or more groups R 4, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which ring system in each case may be substituted by one or more groups R 4, or an aryloxy group or heteroaryloxy group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or an aralkyl group or heteroaralkyl group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or a combination of these systems; two or more substituents R may also form a mono- or polycyclic aliphatic ring system with each other, together with the atoms to which said substituents R are bonded; R 3, identically or differently at each occurrence, is H, D, OR 5, SR 5 or C(R 5) 3; R 4, identically or differently at each occurrence, is H, D, OR 5, SR 5 or C(R 5) 3; R 5, identically or differently at each occurrence, is hydrogen, an alkyl group or an aryl group; g = 3 to 10; G = identically or differently at each occurrence, oxygen, an alkyl group (unbranched, branched or cyclic), an alkoxy group (unbranched, branched or cyclic), an alkenyl group (unbranched, branched or cyclic), or an aryl group or heteroaryl group having 5 to 40 ring atoms, which groups in each case may be substituted by one or more groups R 4, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which systems in each case may be substituted by one or more groups R 4, or an aryloxy group or heteroaryloxy group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or an aralkyl group or heteroaralkyl group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or a combination of these systems; Q = photochemically or thermally cross-linkable group; A = control group according to sub-formula 2 with W = ring members selected independently of one another from N, C-H, C-Ak or C-Do; Ak = acceptor group; and Do = donor group. Y = a covalent single bond or a bivalent bridge selected from O, S, S=O, SO 2, Se, Se=O, SeO 2, C(R 3) 2, C=NR 3, C=C(R 3) 2, Si(R 3) 2, N(R 3), P(R 3), P(=O)R 3, or B(R 3); r = 0 to 8; R = identically or differently at each occurrence, hydrogen, deuterium, halogen, an alkyl group (unbranched, branched or cyclic), an alkoxy group (unbranched, branched or cyclic), an alkenyl group (unbranched, branched or cyclic), or an aryl group or heteroaryl group having 5 to 40 ring atoms, which groups in each case be substituted by one or more groups R 4, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which ring system in each case may be substituted by one or more groups R 4, or an aryloxy group or heteroaryloxy group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or an aralkyl group or heteroaralkyl group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or a combination of these systems; two or more substituents R may also form a mono- or polycyclic aliphatic ring system with each other, together with the atoms to which said substituents R are bonded; R 3, identically or differently at each occurrence, is H, D, OR 5, SR 5 or C(R 5) 3; R 4, identically or differently at each occurrence, is H, D, OR 5, SR 5 or C(R 5) 3; R 5, identically or differently at each occurrence, is hydrogen, an alkyl group or an aryl group; g = 3 to 10; G = identically or differently at each occurrence, oxygen, an alkyl group (unbranched, branched or cyclic), an alkoxy group (unbranched, branched or cyclic), an alkenyl group (unbranched, branched or cyclic), or an aryl group or heteroaryl group having 5 to 40 ring atoms, which groups in each case may be substituted by one or more groups R 4, or an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, which systems in each case may be substituted by one or more groups R 4, or an aryloxy group or heteroaryloxy group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or an aralkyl group or heteroaralkyl group having 5 to 40 aromatic ring atoms, which groups in each case may be substituted by one or more R 4, or a combination of these systems; Q = photochemically or thermally cross-linkable group; A = control group according to sub-formula 2 with W = ring members selected independently of one another from N, C-H, C-Ak or C-Do; Ak = acceptor group; and Do = donor group. W = ring members selected independently of one another from N, C-H, C-Ak or C-Do; Ak = acceptor group; and Do = donor group.