发明名称 |
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE HEAD MANUFACTURING METHOD, CHIP ELEMENT, AND PRINTING APPARATUS |
摘要 |
A liquid discharge head includes: a plurality of energy generating elements arranged in one direction on a substrate; a coating layer formed on the substrate and having formed therein a plurality of discharge ports opposed to the energy generating elements; and an individual passage formed on the substrate and extending in a direction orthogonal to a direction in which the energy generating elements are arranged. The coating layer on the individual passage has an opening formed therein.
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申请公布号 |
US2006243701(A1) |
申请公布日期 |
2006.11.02 |
申请号 |
US20060379071 |
申请日期 |
2006.04.18 |
申请人 |
ONO SHOGO;TOMITA MANABU;IGARASHI KOICHI;MIYAMOTO TAKAAKI |
发明人 |
ONO SHOGO;TOMITA MANABU;IGARASHI KOICHI;MIYAMOTO TAKAAKI |
分类号 |
G01D15/00;B41J2/15 |
主分类号 |
G01D15/00 |
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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