Display device comprising - a plurality of OLED pixels comprising at least two OLED pixels, the OLED pixels comprising an anode , a cathode , and a stack of organic layers, wherein the stack of organic layers - is arranged between and in contact with the cathode and the anode , and - comprises a first electron transport layer , a first hole transport layer , and a first light emitting layer provided between the first hole transport layer and the first electron transport layer , and - a driving circuit configured to separately driving the pixels of the plurality of OLED pixels , wherein, for the plurality of OLED pixels , the first hole transport layer is provided in the stack of organic layers as a common hole transport layer shared by the plurality of OLED pixels , and the first hole transport layer comprises (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant characterized in that the electrical p-dopant is selected from metal salts and from electrically neutral metal complexes comprising a metal cation and at least one anion and/or at least one anionic ligand, wherein the anion and/or the anionic ligand consists of at least 6 covalently bound atoms, wherein the metal cation of the electrical p-dopant is selected from alkali metals; alkaline earth metals, Pb, Mn, Fe, Co, Ni, Zn, Cd; rare earth metals in oxidation state (II) or (III); Al, Ga, In; and from Sn, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W in oxidation state (IV) or less. - a plurality of OLED pixels comprising at least two OLED pixels, the OLED pixels comprising an anode , a cathode , and a stack of organic layers, wherein the stack of organic layers - is arranged between and in contact with the cathode and the anode , and - comprises a first electron transport layer , a first hole transport layer , and a first light emitting layer provided between the first hole transport layer and the first electron transport layer , and - is arranged between and in contact with the cathode and the anode , and - comprises a first electron transport layer , a first hole transport layer , and a first light emitting layer provided between the first hole transport layer and the first electron transport layer , and - a driving circuit configured to separately driving the pixels of the plurality of OLED pixels , wherein, for the plurality of OLED pixels , the first hole transport layer is provided in the stack of organic layers as a common hole transport layer shared by the plurality of OLED pixels , and the first hole transport layer comprises (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant characterized in that the electrical p-dopant is selected from metal salts and from electrically neutral metal complexes comprising a metal cation and at least one anion and/or at least one anionic ligand, wherein the anion and/or the anionic ligand consists of at least 6 covalently bound atoms, (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant characterized in that the electrical p-dopant is selected from metal salts and from electrically neutral metal complexes comprising a metal cation and at least one anion and/or at least one anionic ligand, wherein the anion and/or the anionic ligand consists of at least 6 covalently bound atoms, wherein the metal cation of the electrical p-dopant is selected from alkali metals; alkaline earth metals, Pb, Mn, Fe, Co, Ni, Zn, Cd; rare earth metals in oxidation state (II) or (III); Al, Ga, In; and from Sn, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W in oxidation state (IV) or less. <EOS>