INK INJECTION UNIT AND PIXEL FORMING APPARATUS HAVING THE SAME

摘要

The present invention relates to the ink injection unit and a pixel forming apparatus having the same. According to an aspect of the present invention, an ink injection unit which injects ink to form a pixel on a substrate, includes a nozzle part which comprises a nozzle body and a nozzle tip which is combined with the end of the nozzle body and injects ink to the substrate; an injection head which has a hollow part to which the nozzle part is inserted and has an injection flow path formed by the inner surface of the hollow part and the outer surface of the nozzle part; and a gas supply part which supplies a gas to the injection flow path.