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1. 发明授权

US11383518B2 Induced electrohydrodynamic jet printing apparatus including auxiliary electrode 有权
公开(公告)号：US11383518B2
公开(公告)日：2022-07-12
申请号：US17185486
申请日：2021-02-25
申请人： ENJET CO. LTD.
发明人： Do Young Byun , Yong Hee Jang , Vu Dat Nguyen
IPC分类号： B41J2/14
摘要： The present disclosure relates to an induced electrohydrodynamic jet printing apparatus including an induced auxiliary electrode, and the induced electrohydrodynamic jet printing apparatus including an induced auxiliary electrode according to the present disclosure includes a nozzle for discharging supplied solution towards an opposite substrate through a nozzle hole formed at one end; a main electrode coated with an insulator and interpolated inside the nozzle, thus not contacting the solution inside the nozzle but separated from the solution; the induced auxiliary electrode made of a conductive material and formed at an outer surface of the nozzle; and a voltage supply for applying voltage to the main electrode.

2. 发明申请

US20160185112A1 Contact-Type Patterning Device 有权
标题翻译：接触式图案化装置
公开(公告)号：US20160185112A1
公开(公告)日：2016-06-30
申请号：US14910783
申请日：2014-08-06
申请人： ENJET CO., LTD.
发明人： Vu Dat Nguyen , Do-Young Byun , Yong Hee Jang
IPC分类号： B41J2/14
CPC分类号： B41J2/06 , B41J2/005 , B41J2/035 , B41J2/07 , B41J2/08 , B41J29/38 , B41J2002/061 , B41J2002/062 , B41J2002/063
摘要： Provided herein is a contact patterning apparatus comprising: a substrate; a fluid supply unit configured to supply fluid towards the substrate; a voltage applying unit electrically connected to the fluid supply unit, and configured to make the fluid from the fluid supply unit connected between the substrate and the fluid supply unit by applying a voltage to a surface of the fluid; and a control unit configured to adjust a level of the voltage being applied to the fluid such that the fluid is patterned on the substrate in a dots form or a continuous line form, thereby stably patterning a continuous line of a fine line width regardless of the viscosity of the fluid being used and the patterning velocity.
摘要翻译：本文提供的接触图案形成装置包括：基板; 流体供应单元，被配置为向所述基板供应流体; 电连接单元，电连接到所述流体供应单元，并且被配置为通过向所述流体的表面施加电压来使来自所述流体供应单元的流体连接在所述基板和所述流体供应单元之间; 以及控制单元，被配置为调节施加到流体的电压的电平，使得流体以点形式或连续线形式在基板上图案化，从而稳定地构图细线宽度的连续线，而不管使用的流体的粘度和图案化速度。

3. 发明申请

US20150062250A1 Apparatus for Spraying and Patterning Using Electrostatic Force 有权
标题翻译：使用静电力喷涂和图案化的设备
公开(公告)号：US20150062250A1
公开(公告)日：2015-03-05
申请号：US14468405
申请日：2014-08-26
申请人： Enjet Co. Ltd.
发明人： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
IPC分类号： B41J2/06
CPC分类号： B41J2/06 , B05B5/00 , B05B5/08 , B41J2002/043
摘要： 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.
摘要翻译：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。

4. 发明申请

US20230094682A1 PRINTING APPARATUS WITH A PLURALITY OF NOZZLE HEADS AND METHOD FOR ALIGNING A PLURALITY OF NOZZLE TIPS 有权
公开(公告)号：US20230094682A1
公开(公告)日：2023-03-30
申请号：US17645664
申请日：2021-12-22
申请人： ENJET CO. LTD.
发明人： Do Young Byun , Vu Dat Nguyen , Kwangsun Jeon
IPC分类号： B41J2/125 , B41J2/06 , B41J2/14
摘要： The present disclosure relates to a printing apparatus with a plurality of nozzle heads and method for aligning a plurality of nozzle tips. The printing apparatus with a plurality of nozzle heads according to the present disclosure includes a first nozzle head having a first nozzle tip for discharging ink and a first moving part for moving the first nozzle tip, and disposed at one side of a working area on a substrate; a second nozzle head having a second nozzle tip for discharging ink and a second moving part for moving the second nozzle tip, and disposed at the other side of the working area on the substrate; and a first camera disposed above the substrate to observe the first nozzle tip and the second nozzle tip at the same time.

5. 发明申请

US20170182717A1 MULTIFUNCTION 3D PRINTER 审中-公开
公开(公告)号：US20170182717A1
公开(公告)日：2017-06-29
申请号：US15371983
申请日：2016-12-07
申请人： Enjet Co. Ltd .
发明人： Do Young Byun , Vu Dat Nguyen
IPC分类号： B29C67/00 , B33Y50/02 , B22F3/105 , B28B1/00 , B28B17/00 , B33Y30/00 , B33Y40/00
CPC分类号： B33Y30/00 , B22F3/008 , B22F3/1055 , B22F2003/1056 , B22F2003/1058 , B28B1/001 , B28B17/0081 , B28B17/009 , B29C64/112 , B29C64/118 , B29C64/153 , B29C64/20 , B33Y40/00 , B33Y50/02 , Y02P10/295
摘要： The invention provides a printer comprising an exchange station by which a printer module of a multifunction 3D printer can be attached and detached. The printer module is electromagnetically or mechanically attached to the exchange station to perform a printing operation. The multifunction 3D printer supports the printer module steadily and stably.

6. 发明授权

US11355360B2 Underfill method for semiconductor package 有权
公开(公告)号：US11355360B2
公开(公告)日：2022-06-07
申请号：US16587740
申请日：2019-09-30
申请人： ENJET CO. LTD.
发明人： Do Young Byun , Vu Dat Nguyen , Yong Hee Jang
IPC分类号： H01L21/56 , H01L21/67 , H01L21/687 , H01L21/683
摘要： Disclosed are an underfill method and apparatus for a semiconductor package, the underfill method includes loading a substrate; charging a filler to be filled in between the substrate and a device; applying the filler to the substrate; and subjecting the applied filler to an electric field.

7. 发明授权

US10807358B2 Printing apparatus 有权
公开(公告)号：US10807358B2
公开(公告)日：2020-10-20
申请号：US16357352
申请日：2019-03-19
申请人： ENJET CO. LTD.
发明人： Do Young Byun , Vu Dat Nguyen
IPC分类号： B41J2/045 , B41J25/304
摘要： Disclosed is a printing apparatus. In an exemplary embodiment, the printing apparatus includes a nozzle for ejecting ink, a driving device for moving the nozzle, an imaging device for capturing an image displaying an ink printing process, and an automatic positioning controller for automatically setting a position of the nozzle based on the image captured by the imaging device while moving the nozzle by means of the driving device.

8. 发明授权

US09162449B2 Apparatus for spraying and patterning using electrostatic force 有权
标题翻译：使用静电力喷涂和图案化的装置
公开(公告)号：US09162449B2
公开(公告)日：2015-10-20
申请号：US14468405
申请日：2014-08-26
申请人： Enjet Co. Ltd.
发明人： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
IPC分类号： B41J2/02 , B41J2/06 , B05B5/00 , B41J2/04
CPC分类号： B41J2/06 , B05B5/00 , B05B5/08 , B41J2002/043
摘要： 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.
摘要翻译：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。

9. 发明授权

US09028026B2 Apparatus for printing on 3-dimensional surface using electrohydrodynamic force 有权
标题翻译：使用电动力学在三维表面上印刷的装置
公开(公告)号：US09028026B2
公开(公告)日：2015-05-12
申请号：US13898091
申请日：2013-05-20
申请人： Enjet Co., Ltd.
发明人： Do-Young Byun , Vu Dat Nguyen
IPC分类号： B41J29/38 , B41J2/06 , B41J2/045 , B41J3/407
CPC分类号： B41J2/04586 , B41J3/4073
摘要： Provided herein is an apparatus for printing on a 3-dimensional surface using electrohydrodynamic force, the apparatus having a stage where a print object is placed; a shape obtainer storing surface information of the print object; a nozzle receiving ink and discharging the received ink to a surface side of the print object; a power supply supplying power to the nozzle; and a controller receiving the surface information of the print object from the shape obtainer and controlling a movement of the nozzle or the stage. Thus, an apparatus for printing on a 3-dimensional surface using electrohydrodynamic force is provided, which is capable of performing a precision printing process on a 3-dimensional surface.
摘要翻译：本文提供了一种使用电动力力在三维表面上打印的装置，该装置具有放置打印对象的台阶; 形状获取器，存储打印对象的表面信息; 喷嘴，接收墨水并将接收到的墨水排出到打印对象的表面侧; 向喷嘴供电的电源; 以及控制器，从形状获取器接收打印对象的表面信息，并控制喷嘴或台的运动。因此，提供了一种使用电动力学在三维表面上打印的装置，其能够在三维表面上执行精密印刷处理。

10. 发明申请

US20150075425A1 Coating System Using Spray Nozzle 审中-公开
标题翻译：喷涂喷涂系统
公开(公告)号：US20150075425A1
公开(公告)日：2015-03-19
申请号：US14226933
申请日：2014-03-27
申请人： Enjet Co., Ltd.
发明人： Do-Young Byun , Vu Dat Nguyen , Baek Hoon Seong
IPC分类号： C23C16/50
CPC分类号： B05B5/084 , B05B5/03 , B05B5/1608 , B05B7/0416 , B05B7/0475 , B05B7/0483 , B05B12/122
摘要： 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.
摘要翻译：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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