发明名称 |
LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME |
摘要 |
A liquid ejection head including a flow path forming member which forms an ejection orifice which is opened on a front surface and which ejects a liquid, and a liquid flow path which continues to the ejection orifice; and a substrate including a liquid chamber which is opened on a back surface on an opposite side of the front surface and which includes a first slope which becomes narrower from a back surface side toward a front surface side, a liquid pathway which is opened in the first slope and connects the liquid flow path and the liquid chamber, and a first hollow portion which is provided in a bottom portion of the liquid chamber.
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申请公布号 |
US2012139998(A1) |
申请公布日期 |
2012.06.07 |
申请号 |
US201113292532 |
申请日期 |
2011.11.09 |
申请人 |
CHIDA MITSURU;TAGAWA YOSHINORI;MURAYAMA HIROYUKI;WATANABE MAKOTO;NAGAI MASATAKA;CANON KABUSHIKI KAISHA |
发明人 |
CHIDA MITSURU;TAGAWA YOSHINORI;MURAYAMA HIROYUKI;WATANABE MAKOTO;NAGAI MASATAKA |
分类号 |
B41J2/14 |
主分类号 |
B41J2/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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