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. 10, 2012
Filed:
Dec. 22, 2009
Yoon Sok Park, Gyunggi-do, KR;
Jae Woo Joung, Gyunggi-do, KR;
Jun Young Kim, Gyunggi-do, KR;
Jae Chan Park, Gyunggi-do, KR;
Ju Hwan Yang, Gyunggi-do, KR;
Yoon Sok Park, Gyunggi-do, KR;
Jae Woo Joung, Gyunggi-do, KR;
Jun Young Kim, Gyunggi-do, KR;
Jae Chan Park, Gyunggi-do, KR;
Ju Hwan Yang, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Abstract
There is provided an inkjet head and an inkjet head assembly having the same. The inkjet head includes an inkjet head plate having a plurality of nozzles ejecting ink provided therein; pressure chambers storing ink drawn in from both outer ends of the inkjet head plate in a width direction thereof and facing each other in a direction inwards of the width direction; piezoelectric elements supplying the pressure champers with driving force allowing ink to be ejected through the nozzles connected to the pressure chambers and disposed on the pressure chambers having membranes interposed therebetween; a pressure adjusting channel connecting the pressure chambers to adjust a pressure of ink ejected through the nozzles.