| CPC B41J 2/14201 (2013.01) [B41J 2002/14419 (2013.01)] | 12 Claims |
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1. An inkjet printing apparatus comprising:
a stage on which a substrate is seated;
a nozzle part disposed above the stage and spraying an ink onto the substrate, the ink containing a solvent and solid substances; and
a head part that supplies the ink to the nozzle part, wherein
the nozzle part includes:
an internal flow path extended in a first direction, through which the ink is supplied from the head part; and
an inlet in which an entrance area is defined,
the internal flow path is arranged to cause the ink to be introduced in a second direction intersecting the first direction from the internal flow path through the entrance area,
the inlet includes:
an inclined surface adjacent to the entrance area and defining the entrance area; and
a flat surface parallel to the first direction, the flat surface in contact with an end of the incline surface, and
an angle of the inlet between the inclined surface and the flat surface where the flat surface contacts the incline surface is an acute angle.
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