An active OLED display , comprising - a plurality of OLED pixels , each of the OLED pixels comprising an anode , a cathode , and a stack of organic layers, wherein the stack of organic layers - is provided between and in contact with the cathode and the anode and - comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the 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 , a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels , the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, characterized in that the electrical conductivity of the common hole transport layer comprising the hole transport matrix material and the at least one electrical p-dopant is lower than 1x10 -3 S,m -1 , preferably lower than 5x10 -4 S.m -1 , more preferably lower than 1x10 -4 S.m -1 , even more preferably lower than 5x10 -5 S.m -1 , most preferably lower than 1x10 -5 S.m -1 , and higher than 1x10 -8 S.m -1 , preferably higher than 5x10 -8 S.m -1 , more preferably higher than 1x10 -7 S.m -1 , even more preferably higher than 5x10 -7 S.m -1 , most preferably higher than 1x10 -6 S.m -1 , wherein the electrical conductivity is measured by a four point method at room temperature. - a plurality of OLED pixels , each of the OLED pixels comprising an anode , a cathode , and a stack of organic layers, wherein the stack of organic layers - is provided between and in contact with the cathode and the anode and - comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and - is provided between and in contact with the cathode and the anode and - comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the 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 , a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels , the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, characterized in that the electrical conductivity of the common hole transport layer comprising the hole transport matrix material and the at least one electrical p-dopant is lower than 1x10 -3 S,m -1 , preferably lower than 5x10 -4 S.m -1 , more preferably lower than 1x10 -4 S.m -1 , even more preferably lower than 5x10 -5 S.m -1 , most preferably lower than 1x10 -5 S.m -1 , and higher than 1x10 -8 S.m -1 , preferably higher than 5x10 -8 S.m -1 , more preferably higher than 1x10 -7 S.m -1 , even more preferably higher than 5x10 -7 S.m -1 , most preferably higher than 1x10 -6 S.m -1 , wherein the electrical conductivity is measured by a four point method at room temperature. <EOS>