| Patent Number |
Title Of Patent |
Date Issued |
| 7368063 |
Method for manufacturing ink-jet printhead |
May 6, 2008 |
| In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an |
| 7226148 |
Ink-jet printhead and method of manufacturing the same |
June 5, 2007 |
| An ink-jet printhead, and a method of manufacturing the same, includes a substrate, an ink chamber, a manifold, and an ink channel formed between the ink chamber and the manifold to provide flow communication between the ink chamber and the manifold, a substantially flat nozzle plate |
| 7216959 |
Apparatus and method for driving an ink-jet printhead |
May 15, 2007 |
| An apparatus and method for driving an ink-jet printhead in which current is applied to a heater to heat ink to be supplied in an ink chamber to generate a bubble to eject ink from the ink chamber, the apparatus including a circuit that alternately applies current to the heater to al |
| 7207662 |
Ink-jet printhead |
April 24, 2007 |
| An ink-jet printhead includes a substrate having an ink chamber and a manifold, a nozzle plate formed on the substrate, first and second heaters and conductors, a material layer, and a plurality of ink channels. The nozzle plate includes a plurality of passivation layers formed of an |
| 7169539 |
Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same |
January 30, 2007 |
| A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle fo |
| 7104632 |
Monolithic ink-jet printhead and method for manufacturing the same |
September 12, 2006 |
| A monolithic ink-jet printhead includes a substrate which has an ink chamber to be supplied with ink, a manifold for supplying ink to the ink chamber, and an ink channel for providing communication between the ink chamber and the manifold, a nozzle plate including a plurality of pass |
| 7073891 |
Monolithic ink-jet printhead having a metal nozzle plate and manufacturing method thereof |
July 11, 2006 |
| A monolithic ink-jet printhead includes a substrate having an ink chamber to be supplied with ink to be ejected on a front surface thereof, a manifold for supplying ink to the ink chamber on a rear surface thereof, and an ink channel in communication with the ink chamber and the mani |
| 7036913 |
Ink-jet printhead |
May 2, 2006 |
| In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an |
| 6886919 |
Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same |
May 3, 2005 |
| A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle fo |
