发明名称 EJECTING HEAD, FILM FORMING UNIT AND ELECTRONIC APPLIANCE
摘要 <P>PROBLEM TO BE SOLVED: To provide an ejecting head having good ejecting stability without generating ink droplet irregularity in a jumping direction, a film forming unit, and an electronic appliance produced therewith. <P>SOLUTION: The ejecting head 2 for ejecting liquid droplets, comprises a nozzle plate 12 having a liquid repellent surface 23a at least in the peripheral part of a nozzle hole 18 on the front surface side. The liquid repellent surface 23a is formed such that the regressive dynamic contact angle of the liquid material is 20&deg; or more with respect to a liquid material to be used. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003266703(A) 申请公布日期 2003.09.24
申请号 JP20020067710 申请日期 2002.03.12
申请人 SEIKO EPSON CORP 发明人 OKADA NOBUKO
分类号 B41J2/135;G02B5/20;G02F1/1335 主分类号 B41J2/135
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