发明申请
- 专利标题： Liquid ejection element and manufacturing method therefor
- 专利标题（中）： 液体喷射元件及其制造方法
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申请号： US11179543申请日： 2005-07-13
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公开(公告)号： US20060012641A1公开(公告)日： 2006-01-19
- 发明人: Hirokazu Komuro
- 申请人： Hirokazu Komuro
- 申请人地址： JP TOKYO
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： JP TOKYO
- 优先权： JP210086/2004(PAT.) 20040716
- 主分类号： B41J2/05
- IPC分类号： B41J2/05
摘要：
A method for forming an element substrate which includes a substrate, an ink supply port penetrating substrate and energy supplying means for supplying ejection energy to ink introduced through ink supply port, the method includes a step of forming the energy supplying means on the substrate, then; a step of thinning the substrate, and then; an ink supply port forming step of forming the ink supply port in the substrate.
公开/授权文献
- US07757397B2 Method for forming an element substrate 公开/授权日：2010-07-20
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