Thermal ink jet printing head device and method for making same

A thermal inkjet printhead. The inkjet printhead includes a heater that heats an ink in an ink chamber to generate a bubble, conductors to supply an electric current to the heater, and a bubble separation wall protuberantly formed on the heater to protect the heater by inducing an extermination posi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: KIM GYONG IL,SHIN SHOU HAO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A thermal inkjet printhead. The inkjet printhead includes a heater that heats an ink in an ink chamber to generate a bubble, conductors to supply an electric current to the heater, and a bubble separation wall protuberantly formed on the heater to protect the heater by inducing an extermination position of a bubble when the bubble generated by the heater shrinks and dissipates.