发明授权
- 专利标题： Inkjet printing head manufacture method, printing element substrate, and inkjet printing head
- 专利标题（中）： 喷墨打印头制造方法，印刷元件基板和喷墨打印头
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申请号： US13350033申请日： 2012-01-13
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公开(公告)号： US09038268B2公开(公告)日： 2015-05-26
- 发明人: Toru Yamane , Kenji Yabe
- 申请人： Toru Yamane , Kenji Yabe
- 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
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2011-027197 20110210; JP2011-091944 20110418
- 主分类号： B21D53/76
- IPC分类号： B21D53/76 ; B23P17/00 ; B41J2/135 ; B41J2/14 ; B41J2/16
摘要：
A manufacture method can form an inkjet printing head by which a plurality of ejection openings have a uniform shape. Heaters adjacent to one another have thereamong a common conductive line commonly connected to these heaters or a dummy conductive line not involved in the energization of the heaters.
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