发明名称 |
Liquid ejection head and method of manufacturing the same |
摘要 |
A liquid ejection head includes a flow path forming member having an ejection orifice for ejecting liquid therefrom and a liquid flow path communicated with the ejection orifice, a silicon substrate including a supply port for supplying the liquid to the liquid flow path, and a protective film which is formed on a wall surface of the supply port and which is formed of an organic resin which is of the same material as that of a member forming the flow path forming member. |
申请公布号 |
US8596759(B2) |
申请公布日期 |
2013.12.03 |
申请号 |
US201113170695 |
申请日期 |
2011.06.28 |
申请人 |
CHIDA MITSURU;IBE SATOSHI;KOMIYAMA HIROTO;TAGAWA YOSHINORI;CANON KABUSHIKI KAISHA |
发明人 |
CHIDA MITSURU;IBE SATOSHI;KOMIYAMA HIROTO;TAGAWA YOSHINORI |
分类号 |
B41J2/14;H01L41/22 |
主分类号 |
B41J2/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|