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:
Dec. 27, 2005
Filed:
Oct. 24, 2003
Seog-soon Baek, Suwon, KR;
Yong-soo OH, Seongnam, KR;
Keon Kuk, Yongin, KR;
Ki-deok Bae, Yongin, KR;
Seung-ju Shin, Seongnam, KR;
Su-ho Shin, Suwon, KR;
Seog-soon Baek, Suwon, KR;
Yong-soo Oh, Seongnam, KR;
Keon Kuk, Yongin, KR;
Ki-deok Bae, Yongin, KR;
Seung-ju Shin, Seongnam, KR;
Su-ho Shin, Suwon, KR;
Samsung Electronics Co., Ltd., Suwon, KR;
Abstract
An ink-jet printhead includes a substrate on which an ink chamber to be supplied with ink to be ejected is formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber is formed on a rear surface of the substrate, and an ink passage in communication with the ink chamber and the manifold is formed parallel to the front surface of the substrate, a nozzle plate formed on the front surface of the substrate, a nozzle formed through the nozzle plate through which ink is ejected from the ink chamber, a heater formed on the nozzle plate, and an electrode electrically connected to the heater for applying current to the heater.