发明名称 PROCESS FOR MANUFACTURING FUNCTIONAL LIQUID FEEDER, LIQUID DROP EJECTOR, AND ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a functional liquid feeder, a liquid drop ejector and an electro-optical device in which a bubble in functional liquid can be trapped and prevented surely from flowing into a functional liquid drop ejection head and the trapped bubble has no adverse effect on the ejection performance of the functional liquid drop ejection head, and to provide an electro-optical device and an electronic apparatus. SOLUTION: A functional liquid channel 154 connecting a functional liquid tank 152 with a functional liquid drop ejection head 31 is provided with a bubble trap 251 having an inlet 252 and an outlet 253 communicating with the functional liquid channel 154, a section 254 communicating with the inlet 252 and the outlet 253 and trapping/storing bubbles in functional liquid, and an opening 255 for exhausting air trapped in the storage section 254, and a means 256 for exhausting air trapped in the storage section to the outside through the exhaust opening 255. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004167760(A) 申请公布日期 2004.06.17
申请号 JP20020334317 申请日期 2002.11.18
申请人 SEIKO EPSON CORP 发明人 NAKAMURA SHINICHI
分类号 B41J2/175;B05C5/00;B05C11/10;(IPC1-7):B41J2/175 主分类号 B41J2/175
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