发明名称 DROPLET EJECTION APPARATUS AND METHOD OF INSPECTING DROPLET EJECTION HEAD
摘要 PROBLEM TO BE SOLVED: To provide a droplet ejection apparatus and a method of inspecting a droplet ejection head, preventing the generation of defective products due to functional liquid containing foreign matters. SOLUTION: The droplet ejection apparatus IJ includes the droplet ejection head 5 which ejects the functional liquid from nozzles to a medium P held on a medium holding part 2, and an inspection portion 12 which is provided on a position different from the medium holding part 2 and inspects the presence/absence of foreign matters in the functional liquid ejected from the nozzles of the droplet ejection head 5. The inspection portion 12 includes a first inspection workpiece and a second inspection workpiece to which the functional liquid is to be ejected and an imaging part for imaging the ejection surface of the functional liquid on the first inspection workpiece and the second inspection workpiece. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010240545(A) 申请公布日期 2010.10.28
申请号 JP20090090800 申请日期 2009.04.03
申请人 SEIKO EPSON CORP 发明人 NAKAMURA SHINICHI
分类号 B05C11/00;B05C5/00;B05D1/26 主分类号 B05C11/00
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