发明名称 |
Substrate for ink ejection heads, ink ejection head, method of manufacturing substrate, and method of manufacturing ink ejection head |
摘要 |
A liquid ejection head according to the present invention includes a heat-generating resistor layer, a first electrode layer, an insulating layer extending over the heat-generating resistive layers and the first electrode layer, and a second electrode layer that has a first portion which extending through the insulating layer and which is electrically connected to the first electrode layer and also has a second portion which is not in contact with the insulating layer. The second portion has a space or a piece of resin disposed between the insulating layer and the second electrode layer. |
申请公布号 |
US8256878(B2) |
申请公布日期 |
2012.09.04 |
申请号 |
US20090635974 |
申请日期 |
2009.12.11 |
申请人 |
IBE SATOSHI;TAGAWA YOSHINORI;ASAI KAZUHIRO;KOMIYAMA HIROTO;KUROSU TOSHIAKI;NAGAI MASATAKA;CANON KABUSHIKI KAISHA |
发明人 |
IBE SATOSHI;TAGAWA YOSHINORI;ASAI KAZUHIRO;KOMIYAMA HIROTO;KUROSU TOSHIAKI;NAGAI MASATAKA |
分类号 |
B41J2/05 |
主分类号 |
B41J2/05 |
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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