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公开(公告)号：US20240131799A1
公开(公告)日：2024-04-25
申请号：US18058476
申请日：2022-11-23
Applicant: ENJET CO. LTD.
Inventor： Do Young Byun , Shaheer Mohiuddin Khalil , Vu Dat Nguyen , Baek Hoon Seong
IPC: B29C64/393 , B29C64/118 , B29C64/209 , B33Y30/00 , B33Y50/02 , G06K15/02 , G06K15/10
CPC classification number: B29C64/393 , B29C64/118 , B29C64/209 , B33Y30/00 , B33Y50/02 , G06K15/021 , G06K15/105
Abstract: Disclosed is a printing apparatus for a 3D surface, which performs printing by ejecting a droplet onto a 3D surface and controlling an electric field on an impact path of the droplet, the printing apparatus including: a ejecting environment information provider configured to provide ejecting environment information between a nozzle and an impact point; and a controller configured to predict a result of printing on an actual substrate by accumulating previous printing results according to printing conditions and the ejecting environment information into a database, and perform the printing on the 3D surface while changing the printing conditions provided by the database based on the ejecting environment information provided by the ejecting environment information provider.
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公开(公告)号：US20240227305A9
公开(公告)日：2024-07-11
申请号：US18058476
申请日：2022-11-23
Applicant: ENJET CO. LTD.
Inventor： Do Young Byun , Shaheer Mohiuddin Khalil , Vu Dat Nguyen , Baek Hoon Seong
IPC: B29C64/393 , B29C64/118 , B29C64/209 , B33Y30/00 , B33Y50/02 , G06K15/02 , G06K15/10
CPC classification number: B29C64/393 , B29C64/118 , B29C64/209 , B33Y30/00 , B33Y50/02 , G06K15/021 , G06K15/105
Abstract: Disclosed is a printing apparatus for a 3D surface, which performs printing by ejecting a droplet onto a 3D surface and controlling an electric field on an impact path of the droplet, the printing apparatus including: a ejecting environment information provider configured to provide ejecting environment information between a nozzle and an impact point; and a controller configured to predict a result of printing on an actual substrate by accumulating previous printing results according to printing conditions and the ejecting environment information into a database, and perform the printing on the 3D surface while changing the printing conditions provided by the database based on the ejecting environment information provided by the ejecting environment information provider.
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Patent Agency Ranking
公开(公告)号：US20250042151A1
公开(公告)日：2025-02-06
申请号：US18790687
申请日：2024-07-31
Applicant: Enjet Co. LTD
Inventor： Do Young Byun , Vu Dat Nguyen , Baek Hoon Seong
Abstract: The present disclosure relates to an electrohydrodynamic jet printing apparatus and a method for controlling printing of the electrohydrodynamic jet printing apparatus. The electrohydrodynamic jet printing apparatus according to the present disclosure includes a nozzle that ejects supplied ink as a droplet towards a substrate; an electrode that is formed on the nozzle to form an electric field between the nozzle and the substrate by an applied voltage; a voltage supplier that applies the voltage to the electrode; and a controller that controls the voltage supplier, the controller controlling in real time the voltage being applied from the voltage supplier to the electrode such that a size of the droplet being ejected from the nozzle is constant.
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公开(公告)号：US20150062250A1
公开(公告)日：2015-03-05
申请号：US14468405
申请日：2014-08-26
Applicant: Enjet Co. Ltd.
Inventor： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
IPC: B41J2/06
CPC classification number: B41J2/06 , B05B5/00 , B05B5/08 , B41J2002/043
Abstract: There is disclosed an apparatus for spraying and patterning, using an electrostatic force, includes a nozzle to which a voltage is applied to exhaust ink, a droplet circulation chamber provided in one end of the nozzle, with a hole provided in one end to spray the ink exhausted from the nozzle based on a particle size of the droplet and to temporarily collect the not-sprayed ink, and a substrate for impacting the ink sprayed from the hole thereon by forming an electric field between the nozzle and the substrate.
Abstract translation: 公开了一种用于喷涂和图案化的装置，使用静电力，包括施加电压的喷嘴以排出油墨，设置在喷嘴的一端的液滴循环室，其一端设置有喷孔， 基于液滴的粒径从喷嘴排出的墨水，并暂时收集未喷墨的墨水;以及基板，用于通过在喷嘴和基板之间形成电场来冲击从孔喷射的墨水。
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公开(公告)号：US20140291424A1
公开(公告)日：2014-10-02
申请号：US14226916
申请日：2014-03-27
Applicant: Enjet Co. Ltd.
Inventor： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
CPC classification number: B05B5/03 , B05B5/08 , B05B7/0458 , B05B7/066 , B05B7/0861 , B05B7/10
Abstract: Provided herein is a spray nozzle and a coating system using the same, the spray nozzle and the coating system comprising a liquid nozzle injecting liquid towards a substrate; a gas nozzle for injecting gas to collide with the liquid on an injection path of the liquid to perform a primary atomization of the liquid; and a voltage supply connected to the liquid nozzle, the voltage supply for applying voltage to the liquid nozzle to generate an electric field between the liquid nozzle and substrate to perform a secondary atomization of the liquid.
Abstract translation: 本文提供了喷嘴和使用其的喷涂系统，所述喷嘴和所述涂覆系统包括朝向基板注入液体的液体喷嘴; 气体喷嘴，用于在液体的喷射路径上注入气体与液体碰撞，以进行液体的初级雾化; 连接到液体喷嘴的电压源，用于向液体喷嘴施加电压以在液体喷嘴和衬底之间产生电场以进行液体的二次雾化的电压源。
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公开(公告)号：US09162449B2
公开(公告)日：2015-10-20
申请号：US14468405
申请日：2014-08-26
Applicant: Enjet Co. Ltd.
Inventor： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
CPC classification number: B41J2/06 , B05B5/00 , B05B5/08 , B41J2002/043
Abstract: There is disclosed an apparatus for spraying and patterning, using an electrostatic force, includes a nozzle to which a voltage is applied to exhaust ink, a droplet circulation chamber provided in one end of the nozzle, with a hole provided in one end to spray the ink exhausted from the nozzle based on a particle size of the droplet and to temporarily collect the not-sprayed ink, and a substrate for impacting the ink sprayed from the hole thereon by forming an electric field between the nozzle and the substrate.
Abstract translation: 公开了一种用于喷涂和图案化的装置，使用静电力，包括施加电压的喷嘴以排出油墨，设置在喷嘴的一端的液滴循环室，其一端设置有喷孔， 基于液滴的粒径从喷嘴排出的墨水，并暂时收集未喷墨的墨水;以及基板，用于通过在喷嘴和基板之间形成电场来冲击从孔喷射的墨水。
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公开(公告)号：US20150075425A1
公开(公告)日：2015-03-19
申请号：US14226933
申请日：2014-03-27
Applicant: Enjet Co., Ltd.
Inventor： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
IPC: C23C16/50
CPC classification number: B05B5/084 , B05B5/03 , B05B5/1608 , B05B7/0416 , B05B7/0475 , B05B7/0483 , B05B12/122
Abstract: Provided herein is a coating system using a spray nozzle, the coating system comprising: a support where a substrate is disposed; a spray nozzle configured to inject towards the substrate liquid that has gone through a primary atomization by collision with gas; a voltage applier configured to apply voltage to the spray nozzle so that the liquid injected from the spray nozzle includes electric charge, and to generate an electric field between the support and the spray nozzle by the voltage applied to the spray nozzle and perform a secondary atomization of the liquid injected from the spray nozzle; and a transferrer configured to transfer at least one of the support and the spray nozzle.
Abstract translation: 本文提供了一种使用喷嘴的涂层系统，所述涂层系统包括：其中设置衬底的支撑件; 喷嘴，其构造成朝着与气体碰撞而经历初级雾化的基板液体喷射; 电压施加器，被配置为向喷嘴施加电压，使得从喷嘴喷射的液体包括电荷，并且通过施加到喷嘴的电压在支撑体和喷嘴之间产生电场，并执行二次雾化 从喷嘴喷射的液体; 以及配置成传送支撑件和喷嘴中的至少一个的传送器。
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