APPARATUS AND METHOD OF PRINTING INKJET AND METHOD OF FABRICATING DISPLAY DEVICE USING THE SAME

摘要

An inkjet injection device is provided to prevent visual cognizance of mura due to difference in organic liquid injection amount by including a plurality of injection heads for adjacent pixels of the same color, and to recognize defective injection nozzles by using thickness of organic liquid injected to each pixel. An inkjet injection device comprises a plurality of injection heads(102,104) and a feed unit(120). The injection heads injects organic matters on a substrate(110) having a plurality of pixels. The feed unit locates the injection heads different from each other to pixels displaying the same color among the pixels aligned in at least one of a row direction and a column direction.