The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 2006
Filed:
May. 26, 2004
Min-soo Kim, Seoul, KR;
Su-ho Shin, Suwon-si, KR;
Yong-soo OH, Seongnam-si, KR;
Hyung-taek Lim, Seoul, KR;
Jong-woo Shin, Seoul, KR;
Seog-soon Baek, Suwon-si, KR;
Min-soo Kim, Seoul, KR;
Su-ho Shin, Suwon-si, KR;
Yong-soo Oh, Seongnam-si, KR;
Hyung-taek Lim, Seoul, KR;
Jong-woo Shin, Seoul, KR;
Seog-soon Baek, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
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 ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.