发明授权
- 专利标题： Sol-gel liquid, electromechanical conversion element, liquid discharge head and inkjet recorder
- 专利标题（中）： 溶胶凝胶液，机电转换元件，排液头和喷墨记录仪
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申请号： US12968630申请日： 2010-12-15
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公开(公告)号： US08690297B2公开(公告)日： 2014-04-08
- 发明人: Keiji Ueda , Yoshikazu Akiyama , Osamu Machida , Akira Shimofuku , Takakazu Kihira
- 申请人： Keiji Ueda , Yoshikazu Akiyama , Osamu Machida , Akira Shimofuku , Takakazu Kihira
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Limited
- 当前专利权人： Ricoh Company, Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2010-016959 20100128
- 主分类号： B41J2/045
- IPC分类号： B41J2/045 ; H01L41/18 ; H01L41/187
摘要：
A sol-gel liquid for use in forming an individualized electromechanical conversion film of an electromechanical conversion element by inkjet methods, including a lead zirconate titanate (PZT) or the PZT and other metal complex oxides; and an organic solvent having properties surrounded by A, B, C, D, E and F in triangular composition diagram of FIG. 3, and having a viscosity of from 3 to 13 mPa·s, a surface tension of 30±5 mN/m and a dehydration rate of from 70 to 80% relative to pure water.
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