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:
Apr. 07, 2009
Filed:
Apr. 18, 2006
Jae-sik Min, Suwon-si, KR;
Young-ung Ha, Suwon-si, KR;
Byung-ha Park, Suwon-si, KR;
Myong-jong Kwon, Suwon-si, KR;
Kyong-il Kim, Seoul, KR;
Yong-shik Park, Seongnam-si, KR;
Jae-sik Min, Suwon-si, KR;
Young-ung Ha, Suwon-si, KR;
Byung-ha Park, Suwon-si, KR;
Myong-jong Kwon, Suwon-si, KR;
Kyong-il Kim, Seoul, KR;
Yong-shik Park, Seongnam-si, KR;
Samsung Electronics Co., Ltd, Suwon-si, KR;
Abstract
An inkjet printhead includes a substrate having an ink chamber which is filled with ink to be ejected, a nozzle plate formed on the substrate in a position corresponding to the ink chamber, and a heat generating resistor installed in the ink chamber and formed of TiN, where x ranges from 0.2 to 0.5, to generate ink bubbles in the ink by generating heat.