INKJET PRINT HEAD AND METHOD FOR MANUFACTURING THE SAME FOR EXTENDING LIFE SPAN OF PRINT HEAD BY COPPER DAMASCENE PLATING

PURPOSE: An inkjet print head and a method for manufacturing the same are provided to give a flat nozzle plate by using copper damascene plating. CONSTITUTION: An inkjet print head for manufacturing the same includes a substrate(100), a nozzle plate(120), a conductor, a first metal layer and a secon...

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Bibliographic Details
Main Authors LIM, HYUNG TAEK, SONG, HOON, SHIN, JONG WOO, OH, YONG SOO
Format Patent
LanguageEnglish
Korean
Published 05.02.2005
Edition7
Subjects
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Summary:PURPOSE: An inkjet print head and a method for manufacturing the same are provided to give a flat nozzle plate by using copper damascene plating. CONSTITUTION: An inkjet print head for manufacturing the same includes a substrate(100), a nozzle plate(120), a conductor, a first metal layer and a second metal layer. The substrate(100) has an ink chamber formed on the surface of the substrate(100). The substrate(100) has a manifold, which provides ink to the ink chamber. The substrate has an ink channel for connecting the ink chamber with the manifold. The ink channel is formed between the ink chamber and the manifold. The ink chamber has ink to be discharged. The nozzle plate includes a plurality of protection layers(121) stacked on the substrate(100) and a heat emitting layers(127) including conductive metal material.
Bibliography:Application Number: KR20030052439