Patent ID: 7901036
Filing Date: 2011-03-08
Classification: B41J

Abstract:
1. A print head unit for manufacturing a patterned layer on a substrate, the print head unit comprising: a first print head comprising a first nozzle line with a plurality of nozzles arranged in a line; a second print head comprising a second nozzle line with a plurality of nozzles arranged in a line; a third print head comprising a third nozzle line with a plurality of nozzles arranged in a line; a print head frame with the first print head, the second print head, and the third print head mounted thereon, the first nozzle line, the second nozzle line, and the third nozzle line being substantially parallel with each other, wherein the second print head is mounted between the first print head and the third print head, and the first print head and the third print head are pivotally mounted on the print head frame; parallelism adjusting means for rotationally moving at least one of the first print head and the third print head relative to the second print head so as to parallel the second nozzle line to the first and third nozzle lines; and position adjusting means for linearly moving at least one of the first print head and the third print head in the direction along the respective nozzle line thereof.