An inkjet apparatus comprising a stage which has a seating area on which a substrate is seated; a plurality of nozzle heads having a plurality of nozzles disposed in a first direction; an ink supply which jets ink through the nozzle heads; a driver which moves the nozzle heads in a first direction relative to the stage and in a second direction which is perpendicular to the first direction; and a nozzle maintenance part which is located on a circumferential part of the seating area.