Harness, Dickey & Pierce, P.L.C.
Printing system, printing apparatuses, and methods of forming nozzles of printing apparatuses
A printing apparatus includes: a flow channel plate including, a pressure chamber, a nozzle including an outlet through which ink contained in the pressure chamber is ejected, and a trench disposed around the nozzle, and the outlet extending into the trench; a piezoelectric actuator configured to provide a change in pressure to eject the ink contained in the pressure chamber; and an electrostatic actuator configured to provide an electrostatic driving force to the ink contained in the nozzle.
SAMSUNG ELECTRONICS CO., LTD.
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Joong-hyuk Young-ki Yong-wan Sung-gyu Jae-woo Seung-ho
Kim Hong Jin Kang Chung Lee