| 摘要 |
An apparatus for coating polyimide layer includes a print table for affixing a substrate thereon, an inkjet head installed over the print table and having a jetting surface with a plurality of nozzles for jetting polyimide liquid onto the substrate, a polyimide liquid supply tank for receiving a polyimide liquid therein, a cleaning liquid supply tank for receiving cleaning liquid, a wiper cleaning bar adjacent to the cleaning liquid supply tank, and a wiper movable from one side of the jetting surface to an other side of the jetting surface while the wiper contacts the jetting surface of the inkjet head, and rotatable to dip the wiper into the cleaning liquid and then contact the wiper cleaning bar so as to remove cleaning liquid from the wiper.
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