Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chang-seung Lee0
Yong-seop Yoon0
Hyung Choi0
Dong-sik Shim0
Date of Patent
June 14, 2011
0Patent Application Number
114837210
Date Filed
July 11, 2006
0Patent Primary Examiner
Patent abstract
Provided is a thermal inkjet printhead. The inkjet printhead includes a substrate; an insulating layer formed on the substrate; a heater formed on the insulating layer and an electrode to apply current to the heater; a chamber layer that is stacked on the insulating layer and includes an ink chamber; a nozzle layer that is stacked on the chamber layer and includes a nozzle; and at least a heat transfer layer that is formed inside the insulating layer and dissipates heat generated in by the heater toward the substrate.
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