Actively cooled heat sink for OVJP print head

An organic vapor jet printing (OVJP) device comprising:

• an OVJP print head comprising:
• a nozzle configured to eject an organic material entrained in a carrier gas;
• a first heater disposed on a first side of the OVJP print head;
• and
• a second heater disposed on a second side of the OVJP print head, wherein the OVJP print head is disposed between the first and second heaters;
• a first heat sink disposed adjacent to the first heater and separated from the first heater by a first air gap;
• and
• a second heat sink disposed adjacent to the second heater and separated from the second heater by a second air gap, wherein the OVJP print head is movable independently of the first heat sink and the second heat sink.