发明名称 |
Thermal inkjet printhead on a metallic substrate |
摘要 |
A printhead and method of forming the printhead are provided. The method includes forming an ink feed passage through a print head substrate by providing a metallic substrate having a first surface and a second surface; providing an ink ejector structure on a first surface of the metallic substrate; providing a mask over the second surface of the metallic substrate to define the ink feed passage; and forming the ink feed passage from the second surface of the metallic substrate using a liquid etchant.
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申请公布号 |
US7901057(B2) |
申请公布日期 |
2011.03.08 |
申请号 |
US20080100565 |
申请日期 |
2008.04.10 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
STEPHENSON, III STANLEY W. |
分类号 |
B41J2/05;G11B5/127 |
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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