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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

US20230129644A1 PICK-AND-PLACE APPARATUS OF MICRO LED CHIP FOR CHIP-REPAIRING OF MICRO LED DISPLAY 有权
公开(公告)号：US20230129644A1
公开(公告)日：2023-04-27
申请号：US17961411
申请日：2022-10-06
申请人： ENJET CO. LTD.
发明人： Do Young BYUN , Vu Dat NGUYEN
IPC分类号： H01L21/67 , H01L25/075 , H01L33/00 , H01L33/62 , B25J15/06 , B25J9/16 , B25J13/08
摘要： The present disclosure relates to a pick-and-place apparatus of micro LED chip for chip-repairing of micro LED display, including a nozzle having a capillary form and having a nozzle tip that is smaller than a top size area of the micro LED chip; a pressure adjustment part that applies negative pressure inside the nozzle to adsorb the micro LED chip to the nozzle tip and applies positive pressure inside the nozzle or removes the negative pressure inside the nozzle to mount the micro LED chip adsorbed to the nozzle tip onto a repair pixel; an imaging part that monitors a position and posture of the micro LED chip adsorbed to the nozzle tip in real time; a moving part that moves the nozzle; and a control part that receives image information from the imaging part, and mounts the micro LED chip onto a repair pixel while controlling the pressure adjustment part and the moving part.

5. 发明申请

US20190240979A1 CARTRIDGE NOZZLE ASSEMBLY AND APPARATUS FOR INJECTING INK 审中-公开
公开(公告)号：US20190240979A1
公开(公告)日：2019-08-08
申请号：US16269570
申请日：2019-02-07
申请人： ENJET CO. LTD.
发明人： Do Young BYUN , Vu Dat NGUYEN
IPC分类号： B41J2/14 , B41J2/175
摘要： Disclosed are a cartridge nozzle assembly and an apparatus for injecting ink including the cartridge nozzle assembly. In the ink injecting apparatus for forming a pattern by adhering the ink injected from a nozzle onto a substrate, the ink injecting apparatus includes a cartridge nozzle assembly, in a cartridge type, including a chamber sealingly accommodating the ink, and the nozzle for discharging the ink accommodated in the chamber; and a cartridge nozzle fixing member for replaceably fixing the cartridge nozzle assembly.

6. 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.

7. 发明申请

US20140118444A1 Apparatus for Jetting Droplet and Apparatus for Jetting Droplet Using Nanotip 有权
标题翻译：喷墨滴液装置及使用纳米滴注滴液的装置
公开(公告)号：US20140118444A1
公开(公告)日：2014-05-01
申请号：US14147637
申请日：2014-01-06
申请人： Enjet Co., Ltd.
发明人： Do Young Byun , Ji Hoon Kim , Si Bui Quang Tran
IPC分类号： B41J2/035
CPC分类号： B41J2/035 , B41J2/06 , B82Y15/00 , Y10S977/902
摘要： The present invention provides a droplet jetting apparatus which jets fluid in a droplet shape. The apparatus includes a main body (100), which has a chamber (110) for containing fluid. The main body further has at least one nozzle (120) which communicates with the chamber and jets a droplet onto a printable matter, and a first electrode (130) which is formed on the inner surface of at least one selected from between the nozzle and the chamber by patterning treatment to make electrical contact with the fluid. The apparatus further includes a second electrode (140), which is provided between the nozzle and the printable matter and has a through hole, through which the droplet is jetted from the nozzle onto the printable matter, a power supply (200) which supplies a voltage applied between the first electrode and the second electrode, and a control unit (300) which controls the power supply.
摘要翻译：本发明提供一种以液滴形状喷射流体的液滴喷射装置。该装置包括主体（100），其具有用于容纳流体的室（110）。主体还具有至少一个喷嘴（120），其与腔室连通并将液滴喷射到可印刷物体上;以及第一电极（130），其形成在至少一个的内表面上，所述第一电极选自喷嘴和该腔室通过图案化处理以与流体电接触。该设备还包括设置在喷嘴和可打印物质之间的第二电极（140），并且具有通孔，液滴从喷嘴喷射到可印刷物体上，电源（200）施加在第一电极和第二电极之间的电压，以及控制电源的控制单元（300）。

8. 发明申请

US20140050840A1 Manufacturing Method for Touch Screen Panel 审中-公开
标题翻译：触摸屏面板制造方法
公开(公告)号：US20140050840A1
公开(公告)日：2014-02-20
申请号：US13964602
申请日：2013-08-12
申请人： Enjet Co. Ltd.
发明人： Do-Young Byun
IPC分类号： G02F1/1333
CPC分类号： G02F1/13338 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , H01L2924/0002 , H01L2924/00
摘要： A method for manufacturing a touch screen panel includes forming a basic pattern of patterning first electrodes along a first direction on a substrate, second electrodes along a second direction crossing the first direction, and a first connecting pattern connecting the first electrodes, forming insulating layers of patterning insulating layers over the first connecting pattern, and forming a second connecting pattern of patterning a second connecting pattern in an electrohydrodynamic (EHD) ink jetting type such that the second connecting pattern connecting the second electrodes pass over the insulating layers.
摘要翻译：一种触摸屏面板的制造方法，其特征在于，在基板上沿着第一方向形成图案化第一电极的基本图案，沿着与第一方向交叉的第二方向的第二电极，以及连接第一电极的第一连接图案，形成绝缘层在第一连接图案上形成绝缘层，以及形成以电动液压动力（EHD）喷墨型图案化第二连接图案的第二连接图案，使得连接第二电极的第二连接图案通过绝缘层。

9. 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.

10. 发明申请

US20200331270A1 INDUCED ELECTROHYDRODYNAMIC JET PRINTING APPARATUS 审中-公开
公开(公告)号：US20200331270A1
公开(公告)日：2020-10-22
申请号：US16542885
申请日：2019-08-16
申请人： ENJET CO. LTD.
发明人： Do Young BYUN , Vu Dat NGUYEN , Yong Hee JANG
IPC分类号： B41J2/14
摘要： Disclosed is an induced electrohydrodynamic (EHD) jet printing apparatus including: a nozzle configured to discharge a fed solution to an opposite substrate; a main electrode contactlessly isolated from the solution inside the nozzle by an insulator; and a voltage supplier configured to apply voltage to the main electrode.

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