Patent
Multi-nozzle print head
Dimos Poulikakos,Julian Schneider,Patrick Galliker +2 more
- 29 Jan 2015
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TL;DR: A print head for depositing a liquid on a substrate comprises a layer structure including a stop layer made of a dielectric material, an electrically conducting device layer (6), and an insulator layer (7 ) made of dielectoric material.
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Abstract: A print head ( 1 ) for depositing a liquid on a substrate comprises a layer structure including a stop layer ( 5 ) made of a dielectric material, an electrically conducting device layer ( 6 ), and an insulator layer ( 7 ) made of a dielectric material A nozzle ( 3 ) is formed in the layer structure The nozzle has a nozzle opening ( 34 ) for ejecting the liquid A ring trench ( 31 ) is formed around the nozzle The nozzle opening and the ring trench are radially separated by an annular nozzle wall ( 32 ) An ejection channel ( 37 ) is formed adjacent to the ring trench along the direction of ejection An extraction electrode ( 8 ) is arranged on the insulator layer ( 7 ) and surrounds the nozzle
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Citations
Patent
Print pattern generation on a substrate
Dimos Poulikakos,Julian Schneider,Patrick Galliker +2 more
- 20 Apr 2016
TL;DR: In this paper, a method of printing a print pattern onto a substrate with a print head comprises a plurality of nozzles, where the print head has a rectangular active print head area, delimited by four sides defining a primary and a secondary direction.
8
Patent
Rapidly-wetted pin-style electro-hydrodynamic jet print head
Lai Yu Leo Tse,Kira Barton +1 more
- 14 Mar 2018
TL;DR: In this paper, a print head assembly for printing an ink on a substrate having a printing pin member having a tip, a wetting system having an ink reservoir, the wetting system being configured to transfer ink from the ink reservoir to the tip of the print pin member, and a charging system operably coupled to the printingpin member, the charging system configured to apply a high voltage charge to the printer pin member resulting in the ink on the tip being deposited upon the substrate.
Patent
Wärmeempfindliches Aufzeichnungsmaterial umfassend eine Mehrzahl von Submikrometerpartikeln mit monomodaler Partikelgrößenverteilung
Neukirch Matthias
- 18 Jul 2019
TL;DR: In this article, a Verwendung einer Schmelze eines oder mehrerer lipophiler organcher materialien als Betriebs-Flussigkeit in an elektrohydrodynamischen Druckersystem is presented.
Patent
Optically transparent conductor assembly with electrical tracks and touch sensor comprising the same
Galliker Patrick
- 27 Aug 2020
TL;DR: A touch sensor has a first and a second set of tracks (3a, 3b) arranged on a substrate (1). The tracks have a small width of less than 10 micrometers that renders them invisible to the naked eye.
Patent
Electrohydrodynamic print head with structured feed layer
Galliker Patrick
- 21 Jan 2021
TL;DR: In this article, an electrohydrodynamic print head (1) comprises a nozzle layer (4) with a plurality of nozzles (8), and a feed layer (6) is arranged above the nozzle layer.
References
Patent
High resolution electrohydrodynamic jet printing for manufacturing systems
John A. Rogers,Jang Ung Park,Placid M. Ferreira,Deepkishore Mukhopadhyay +3 more
- 30 Aug 2007
TL;DR: In this paper, an integrated-electrode nozzle system that is directly connected to an electrode and a counter-Electrode is presented, which is capable of printing nanofeatures or microfeatures.
119
Patent
Jet nozzle structure for electrohydrodynamic droplet formation and ink jet printing system therewith
Ernest Bassous,Lawrence Kuhn,Howard H. Taub +2 more
- 23 Jan 1975
TL;DR: In this article, the authors present a monolithic structure for electrohydrodynamically synchronizing the formation of droplets in a jet stream exiting from a jet nozzle, which is primarily adaptable for ink jet printing.
80
Patent
Ink jet recording apparatus
Tachihara Masayoshi,Tamura Yasuyuki +1 more
- 12 Dec 1995
TL;DR: In this article, a means for detecting the breaking of the test heaters by the application of test voltage and a means to inform the generation of this breaking to a user are provided.
58
Patent
Liquid discharging device
Nobuhiro Ueno,Yasuo Nishi,Nobuhisa Ishida,Isao Doi +3 more
- 20 Jul 2005
TL;DR: In this paper, a liquid discharging device for discharging droplets of an electrically charged solution onto a base (K) is described, which comprises a liquid head (26), a liquid supplying means (29) for supplying a solution into the nozzle (21), and a discharge voltage applying means (25) for applying the discharge voltage to the solution in the nozzle(21).
23
Patent
Method for nano-dripping 1d, 2d or 3d structures on a substrate
Patrick Galliker,Julian Schneider,Dimos Poulikakos,Vahid Sandoghdar,Mohammad Hadi Eghlidi +4 more
- 25 Jun 2012
TL;DR: In this article, a method for the production of nano- or microscaled ID, 2D and/or 3D depositions from an solution, by means of a liquid reservoir for holding the ink with an outer diameter (3,D) of at least 50 nm, is proposed.
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