发明名称 ELECTROSTATIC ACTUATOR, LIQUID DROPLET JET HEAD, LIQUID DROPLET JET DEVICE, METHOD FOR MANUFACTURING ELECTROSTATIC ACTUATOR, METHOD FOR MANUFACTURING LIQUID DROPLET JET HEAD, AND METHOD FOR MANUFACTURING LIQUID DROPLET JET DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an electrostatic actuator in which a degree of freedom is provided to a wiring layout of an electrode, thereby miniaturizing a head, a liquid droplet jet head, a liquid droplet jet device, a method for manufacturing the electrostatic actuator, a method for manufacturing the liquid droplet jet device, and a method for manufacturing the liquid droplet jet device. SOLUTION: This electrostatic actuator comprises a first substrate 3 having a diaphragm 30 and a second substrate 2 in which an electrode groove 20 is formed thereon and a discrete electrode 22 is provided to the electrode groove 20 with the diaphragm 30 and a gap therebetween, and the electrostatic actuator is so constituted that the first substrate 3 and the second substrate 2 are anodically bonded to each other. An equal potential contact 25 which is adapted to electrically connect the discrete electrode 22 formed on the second substrate 2 to the first substrate 3 when the anodic bonding of the first and second substrates 3, 2 is carried out, is provided to a discrete electrode lead section 23 formed to be continuous to each discrete electrode 22 on the first substrate 3 or the second substrate 2. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007038486(A) 申请公布日期 2007.02.15
申请号 JP20050224071 申请日期 2005.08.02
申请人 SEIKO EPSON CORP 发明人 MATSUNO YASUSHI;FUJII MASAHIRO
分类号 B41J2/045;B05C5/00;B41J2/055;B41J2/16 主分类号 B41J2/045
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