B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/16 (2006.01) B41J 2/14 (2006.01)
Patent
CA 2250788
A manufacturing process and a structure for an ink jet printhead with high quality, yield rate, and performance are provided. The process includes steps of: a) providing a substrate, b) forming a dielectric layer over the substrate, c) forming a resistor over the dielectric layer, d) forming a conducting layer over a portion of the resistor, e) forming a passivation over a portion of the conducting layer and another portion of the resistor not covered by the conducting layer, f) forming a hole over the passivation for storing an ink, and g) forming a nozzle over the hole for ejecting therethrough the ink.
Procédé de fabrication et structure de tête d'impression à jet d'encre, de grande qualité, à rendement et performance élevés. Comprend les étapes suivantes : a) fournir un substrat, b) former une couche diélectrique sur ce substrat, c) former une résistance sur la couche diélectrique, d) former une couche conductrice sur une partie de la résistance, e) effectuer une passivation sur une partie de la couche conductrice et une autre partie de la résistance non recouverte par la couche conductrice, f) former un trou sur la passivation pour le stockage d'une encre, et g) former sur le trou un élément éjecteur pour l'éjection de l'encre.
Chang Yee-Shyi
Chou Chin-Yi
Mou Tse-Chi
Tseng Kou-Yow
Yang Arnold Chang-Mou
Mbm Intellectual Property Law Llp
Microjet Technology Co. Ltd.
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