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:
Jul. 11, 2006
Filed:
Oct. 14, 2003
Su-ho Shin, Suwon, KR;
Yong-soo OH, Seongam, KR;
Keon Kuk, Yongin, KR;
Hyung-taek Lim, Seoul, KR;
Chang-seung Lee, Seongnam, KR;
Seung-ju Shin, Seongnam, KR;
Min-soo Kim, Seoul, KR;
You-seop Lee, Yongin, KR;
Su-ho Shin, Suwon, KR;
Yong-soo Oh, Seongam, KR;
Keon Kuk, Yongin, KR;
Hyung-taek Lim, Seoul, KR;
Chang-seung Lee, Seongnam, KR;
Seung-ju Shin, Seongnam, KR;
Min-soo Kim, Seoul, KR;
You-seop Lee, Yongin, KR;
Samsung Electronics Co., Ltd., Suwon, KR;
Abstract
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 manifold, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer overlying the passivation layers, the nozzle plate having a nozzle penetrating the nozzle plate, a heater formed between adjacent passivation layers and located above the ink chamber for heating the ink to be supplied within the ink chamber, and a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying current across the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater.