发明名称 |
Inkjet printhead and method of manufacturing the same |
摘要 |
An inkjet printhead and a method of manufacturing the same. In the inkjet printhead, a substrate includes an ink chamber formed in a top surface to contain ink to be ejected, an ink feedhole formed in a bottom surface to supply the ink to the ink chamber, and a restrictor formed between the ink chamber and the ink feedhole to connect the ink chamber and the ink feedhole. A plurality of passivation layers are formed on the substrate. A heater and a conductor to apply a current to the heater are formed between the passivation layers. A heat transfer layer is formed on the passivation layers in a predetermined shape. An epoxy nozzle layer is formed to cover the passivation layers and the heat transfer layer. The epoxy nozzle layer is formed with a nozzle that is connected to the ink chamber.
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申请公布号 |
US7607759(B2) |
申请公布日期 |
2009.10.27 |
申请号 |
US20060379291 |
申请日期 |
2006.04.19 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
MIN JAE-SIK;PARK BYUNG-HA;KIM KYONG-IL;HA YOUNG-UNG |
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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