发明申请
- 专利标题: Method for manufacturing piezoelectric ink-jet printhead
- 专利标题(中): 制造压电喷墨打印头的方法
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申请号: US11540541申请日: 2006-10-02
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公开(公告)号: US20070019042A1公开(公告)日: 2007-01-25
- 发明人: Jae-woo Chung , Jae-chang Lee , Seung-mo Lim
- 申请人: Jae-woo Chung , Jae-chang Lee , Seung-mo Lim
- 申请人地址: KR Suwon-city
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-city
- 优先权: KR2001-80908 20011218
- 主分类号: B41J2/045
- IPC分类号: B41J2/045
摘要:
A piezoelectric ink-jet printhead and a method for manufacturing the same, wherein the piezoelectric ink-jet printhead is formed by stacking three monocrystalline silicon substrates on one another and adhering them to one another. The three substrates include an upper substrate, through which an ink supply hole is formed and a pressure chamber is formed on a bottom surface thereof; an intermediate substrate, in which an ink reservoir and a damper are formed; and a lower substrate, in which a nozzle is formed. A piezoelectric actuator is monolithically formed on the upper substrate. A restrictor, which connects the ink reservoir to the pressure chamber in flow communication, may be formed on the upper substrate or intermediate substrate.
公开/授权文献
- US07789493B2 Method for manufacturing piezoelectric ink-jet printhead 公开/授权日:2010-09-07
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