公开(公告)号：US08864871B2

公开(公告)日：2014-10-21

申请号：US11892711

申请日：2007-08-27

申请人： Young-Il Lee ,  Jae-Woo Joung

发明人： Young-Il Lee ,  Jae-Woo Joung

IPC分类号： B22F1/00 ,  B22F9/00 ,  C21B15/04 ,  C22B5/20 ,  C22C1/04 ,  C21C1/06 ,  C22B1/06 ,  C25B5/00 ,  C07C1/00 ,  C07C2/00 ,  C07C4/00 ,  C07C5/00 ,  C07C6/00 ,  B01J19/12 ,  A62D3/00 ,  B82Y30/00 ,  C30B7/14 ,  B22F9/24 ,  C30B29/60

CPC分类号： B22F9/24 ,  B22F2998/00 ,  B22F2999/00 ,  B82Y30/00 ,  C30B7/14 ,  C30B29/602 ,  Y10S977/773 ,  Y10S977/775 ,  Y10S977/777 ,  Y10S977/81 ,  Y10S977/932 ,  B22F1/0018 ,  B22F2202/11

摘要： The present invention relates to a method for manufacturing copper nanoparticles, in particular, to a method for manufacturing copper nanoparticles, wherein the method includes preparing a mixture solution including a copper salt, a dispersing agent, a reducing agent and an organic solvent; raising temperature of the mixture solution up to 30-50° C. and agitating; irradiating the mixture solution with microwaves; and obtaining the copper nanoparticles by lowering temperature of the mixture solution.According to the present invention, several tens of nm of copper nanoparticles having a narrow particle size distribution and good dispersibility can be synthesized in mass production.

摘要翻译： 本发明涉及一种制造铜纳米颗粒的方法，特别涉及一种制造铜纳米颗粒的方法，其中该方法包括制备包括铜盐，分散剂，还原剂和有机溶剂的混合溶液; 将混合溶液的温度升高至30-50℃并搅拌; 用微波照射混合溶液; 并通过降低混合溶液的温度来获得铜纳米颗粒。 根据本发明，可以在批量生产中合​​成数十nm的粒径分布窄，分散性好的铜纳米粒子。

公开(公告)号：US08531720B2

公开(公告)日：2013-09-10

申请号：US12480240

申请日：2009-06-08

申请人： Kwan-Soo Yun ,  Ved Prakash Anand ,  Sang-Do Cho ,  Ro-Woon Lee ,  Jae-Woo Joung

发明人： Kwan-Soo Yun ,  Ved Prakash Anand ,  Sang-Do Cho ,  Ro-Woon Lee ,  Jae-Woo Joung

IPC分类号： G06F15/00 ,  G06K1/00 ,  H04N1/60

CPC分类号： H05K3/125 ,  H05K3/0005 ,  H05K2203/013

摘要： A method of processing image data according to an embodiment of the present invention includes: setting a permissible pitch range for a distance between adjacent ink blots; arranging image data for the line pattern in an x-y coordinate system; selecting a first base point corresponding to one side of the image data for the line pattern; selecting a first determination point from the first base point, in which the first determination point is parallel to and separated from one side of the image data for the line pattern; determining whether a distance between the first base point and the first determination point is within the permissible pitch range; and storing a coordinate as print data if the distance between the first base point and the first determination point is within the permissible pitch range, in which the coordinate is located at a shortest distance from the first determination point.

摘要翻译： 根据本发明的实施例的处理图像数据的方法包括：设置相邻墨迹之间距离的允许间距范围; 将线图案的图像数据排列在x-y坐标系中; 选择对应于所述线图案的图像数据的一侧的第一基点; 从所述第一基点选择第一确定点，其中所述第一确定点与所述线图案的图像数据的一侧平行并分离; 确定所述第一基点和所述第一确定点之间的距离是否在所述允许的音调范围内; 以及如果所述第一基点和所述第一确定点之间的距离在所述允许间距范围内，则所述坐标作为打印数据存储，其中所述坐标位于距所述第一确定点最短距离处。

公开(公告)号：US08394281B2

公开(公告)日：2013-03-12

申请号：US12926053

申请日：2010-10-22

申请人： Won-Chul Sim ,  Jae-Woo Joung ,  Young-Jae Kim

发明人： Won-Chul Sim ,  Jae-Woo Joung ,  Young-Jae Kim

IPC分类号： G01D15/00

CPC分类号： B41J2/162 ,  B41J2/1606 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1643 ,  Y10T29/49401

摘要： A method of manufacturing an inkjet head includes: forming an inlet and a pressure chamber in an upper substrate, the inlet penetrating the upper substrate and providing a passage for an inflow of ink, and the pressure chamber formed as a recess in one side of the upper substrate; forming a manifold and an ink channel in a middle substrate, the manifold configured to be connected with the inlet, and the ink channel penetrating the middle substrate and configured to be connected with the pressure chamber; forming a straight portion and a nozzle in a plate substrate, the straight portion configured to be connected with the ink channel, and the nozzle connected with the straight portion; forming a hydrophobic layer on one side of the plate substrate, the hydrophobic layer having a window formed therein, and the window opening the nozzle by a circumference greater than a circumference of an end of the nozzle; and stacking in order and attaching the upper substrate, the middle substrate, and the plate substrate.

摘要翻译： 一种制造喷墨头的方法包括：在上基板中形成入口和压力室，所述入口穿透上基板并提供用于墨入口的通道，并且压力室形成为凹槽的一侧 上基板 在中间基板中形成歧管和墨水通道，所述歧管构造成与所述入口连接，并且所述墨水通道穿过所述中间基板并被构造成与所述压力室连接; 在平板基板上形成直线部分和喷嘴，所述直线部分构造成与所述墨水通道连接，所述喷嘴与所述直线部分连接; 在所述板基板的一侧上形成疏水层，所述疏水层具有形成在其中的窗口，所述窗口以大于所述喷嘴端部周长的圆周打开所述喷嘴; 并按顺序堆叠并连接上基板，中间基板和板基板。

公开(公告)号：US08317310B2

公开(公告)日：2012-11-27

申请号：US12499597

申请日：2009-07-08

申请人： Ju-Hwan Yang ,  Jae-Woo Joung ,  Young-Seuck Yoo ,  Boum-Seock Kim

发明人： Ju-Hwan Yang ,  Jae-Woo Joung ,  Young-Seuck Yoo ,  Boum-Seock Kim

IPC分类号： B41J2/17

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1629 ,  B41J2002/14403

摘要： An ink-jet head is disclosed. The ink-jet head can include: a chamber for holding ink, an actuator coupled to one side of the chamber to provide pressure to the chamber, a damper portion connected with the other side of the chamber, an accelerator portion extending from a lateral surface of the damper portion, and a nozzle formed at an end of the accelerator portion. Certain embodiments of the invention can be used to increase the speed at which ink is ejected and improve the straightness of the ejection path.

摘要翻译： 公开了一种喷墨头。 喷墨头可以包括：用于保持墨水的腔室，联接到腔室的一侧以向腔室提供压力的致动器，与腔室的另一侧连接的阻尼器部分，从侧面延伸的加速器部分 和形成在加速器部分的端部处的喷嘴。 可以使用本发明的某些实施例来增加喷射墨的速度并提高喷射路径的平直度。

公开(公告)号：US08293121B2

公开(公告)日：2012-10-23

申请号：US11892844

申请日：2007-08-28

申请人： Hyun-Chyl Jung ,  Jae-Woo Joung ,  Myung-Joon Jang ,  Yoon-Ah Baik

发明人： Hyun-Chyl Jung ,  Jae-Woo Joung ,  Myung-Joon Jang ,  Yoon-Ah Baik

IPC分类号： H01B13/00

CPC分类号： H05K3/108 ,  H05K1/095 ,  H05K1/097 ,  H05K3/1241 ,  H05K3/245

摘要： The present invention relates to a method for forming fine wiring comprising: preparing a substrate for a printed circuit board; forming a metal thin sacrificial layer on the substrate using a first metal ink; forming a wiring on the metal thin sacrificial layer by inkjet printing using a second metal ink; and removing a portion of the metal thin sacrificial layer to form a wiring pattern. The method for forming fine wiring according to the invention can improve adhesiveness by using metal thin sacrificial layer and prevent spreading of ink in forming fine wiring.

摘要翻译： 本发明涉及一种形成精细布线的方法，包括：准备印刷电路板用基板; 使用第一金属油墨在所述基板上形成金属薄牺牲层; 通过使用第二金属油墨的喷墨印刷在所述金属薄牺牲层上形成布线; 以及去除所述金属薄牺牲层的一部分以形成布线图案。 根据本发明的形成精细布线的方法可以通过使用金属薄牺牲层来改善粘合性，并防止油墨在形成精细布线时的扩散。

公开(公告)号：US08141977B2

公开(公告)日：2012-03-27

申请号：US12568279

申请日：2009-09-28

申请人： Ro-Woon Lee ,  Jae-Woo Joung ,  Shang-Hoon Seo ,  Young-Seuck Yoo

发明人： Ro-Woon Lee ,  Jae-Woo Joung ,  Shang-Hoon Seo ,  Young-Seuck Yoo

IPC分类号： B41J29/393

CPC分类号： B41J2/145 ,  B41J2202/19 ,  B41J2202/20

摘要： An inkjet head module and a method of aligning inkjet heads using the inkjet head module are disclosed. The inkjet head module can include a frame, which can be attached to and detached from an inkjet apparatus; a multiple number of heads, which may be coupled to the frame, and which may each have at least one nozzle formed for ejecting ink; a multiple number of support racks, each of which may be interposed between the frame and a head, and which may support the head such that the head is movable in relation to the frame; and a multiple number of piezoelectric motors, which may move the heads to align the heads in relation to one another. Certain embodiments of the invention make it possible to reduce the size of the overall inkjet apparatus, as well as to align a multiple number of inkjet heads with higher precision.

摘要翻译： 公开了一种喷墨头模块和使用喷墨头模块对准喷墨头的方法。 喷墨头组件可以包括可以附接到喷墨设备并从喷墨设备拆卸的框架; 多个头部，其可以联接到框架，并且每个头部可以具有形成用于喷射墨水的至少一个喷嘴; 多个支撑架，其中的每一个可以插入在框架和头部之间，并且其可以支撑头部，使得头部可相对于框架移动; 以及多个压电马达，其可以移动头部以相对于彼此对准头部。 本发明的某些实施例使得可以减小整个喷墨设备的尺寸，以及更高精度地对准多个喷墨头。

公开(公告)号：US08096263B2

公开(公告)日：2012-01-17

申请号：US12801947

申请日：2010-07-02

申请人： In-Keun Shim ,  Jae-Woo Joung

发明人： In-Keun Shim ,  Jae-Woo Joung

IPC分类号： B05B5/025 ,  B05C5/00

CPC分类号： H01B1/16 ,  B22F1/0018 ,  B22F1/025 ,  B22F9/24 ,  B82Y30/00 ,  C09D11/52 ,  H01B1/02 ,  H05K1/097 ,  H05K2201/0218 ,  H05K2201/083 ,  Y10S977/775 ,  Y10T428/2991

摘要： A circuit line forming device, including an inkjet head to eject a conductive ink onto one side of a substrate, the conductive ink containing nanoparticles including a ferromagnetic core and a conductive layer surrounding the ferromagnetic core; and a magnetic field generator part, positioned on the other side of the substrate in correspondence with the inkjet head, wherein the magnetic field generator part applies a magnetic field on the conductive ink, when the conductive ink is ejected to form circuit lines.

摘要翻译： 一种电路线形成装置，包括用于将导电油墨喷射到基板的一侧上的喷墨头，所述导电油墨含有纳米颗粒，所述纳米颗粒包括铁磁芯和围绕所述铁磁芯的导电层; 以及磁场发生器部件，其位于与喷墨头对应的基板的另一侧上，其中当导电油墨喷射以形成电路线时，磁场发生器部件在导电油墨上施加磁场。

公开(公告)号：US07988761B2

公开(公告)日：2011-08-02

申请号：US11987182

申请日：2007-11-28

申请人： Byung-Ho Jun ,  Jae-Woo Joung

发明人： Byung-Ho Jun ,  Jae-Woo Joung

IPC分类号： B22F9/16 ,  B22F9/18 ,  B22F9/20

CPC分类号： B22F1/0025 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  Y10S977/773 ,  Y10S977/775 ,  Y10S977/777 ,  Y10S977/81 ,  B22F2301/10

摘要： The present invention relates to a method for manufacturing metal nanoparticles containing rod-shaped nanoparticles, the method including: producing metal oxide nanoparticle intermediates having at least rod-shaped metal oxide nanoparticles by heating a mixture of a nonpolar solvent, a metal precursor and an amine including secondary amine at 60-300° C.; producing metal nanoparticles by adding a capping molecule and a reducing agent to the mixture and heating the result mixture at 90-150° C.; and recovering the metal nanoparticles. According to the present invention, the shape of metal nanoparticle can be controlled by mixing primary amines or secondary amines as proper ratio without using apparatus additionally, as well as, the size of metal nanoparticle can be controlled to several nm.

摘要翻译： 本发明涉及一种制造含有棒状纳米颗粒的金属纳米颗粒的方法，所述方法包括：通过加热非极性溶剂，金属前体和胺的混合物来生产至少具有棒状金属氧化物纳米颗粒的金属氧化物纳米颗粒中间体 包括在60-300℃的仲胺。 通过向混合物中加入封端分子和还原剂制备金属纳米颗粒，并将结果混合物在90-150℃下加热。 并回收金属纳米粒子。 根据本发明，金属纳米颗粒的形状可以通过混合伯胺或仲胺作为适当比例而不使用另外的装置，以及金属纳米颗粒的尺寸可以控制到几nm来控制。

公开(公告)号：US07935170B2

公开(公告)日：2011-05-03

申请号：US11987162

申请日：2007-11-28

申请人： Byung-Ho Jun ,  Jae-Woo Joung ,  Joon-Rak Choi

发明人： Byung-Ho Jun ,  Jae-Woo Joung ,  Joon-Rak Choi

IPC分类号： B22F9/24

CPC分类号： C01G3/02 ,  B22F9/20 ,  B22F2998/00 ,  B82Y30/00 ,  C01P2004/04 ,  C01P2004/64 ,  Y10S977/896 ,  B22F2301/10

摘要： The present invention relates to a method for manufacturing copper-based nanoparticles, in particular, to a method for manufacturing copper-based nanoparticles, wherein the method includes producing CuO nanoparticles by mixing CuO micropowder and alkylamine in a nonpolar solvent and heating the mixture at 60-300° C.; and producing copper-based nanoparticles by mixing a capping molecule and a reducing agent with the CuO nanoparticles and heating the mixture at 60-120° C.According to the present invention, copper-based nanoparticles can be synthesized using CuO, but not requiring any inorganic reducing agent, in a high yield and a high concentration, so that it allows mass production and easy controlling to desired oxidation number of nanoparticles.

摘要翻译： 本发明涉及一种铜基纳米粒子的制造方法，特别涉及一种铜基纳米粒子的制造方法，其特征在于，该方法包括通过将CuO微粉末和烷基胺混合在非极性溶剂中并在60℃加热混合物来制备CuO纳米粒子 -300°C。 并通过将封端分子和还原剂与CuO纳米颗粒混合并在60-120℃下加热混合物来生产铜基纳米颗粒。根据本发明，可以使用CuO合成铜基纳米颗粒，但不需要任何 无机还原剂，以高产率和高浓度，使得其允许批量生产并容易控制纳米颗粒的所需氧化数。

公开(公告)号：US07858025B2

公开(公告)日：2010-12-28

申请号：US11844558

申请日：2007-08-24

申请人： In-Keun Shim ,  Young-Soo Oh ,  Jae-Woo Joung

发明人： In-Keun Shim ,  Young-Soo Oh ,  Jae-Woo Joung

IPC分类号： C22C9/00 ,  B22F9/16

CPC分类号： B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  C01G3/02 ,  C01P2002/72 ,  C01P2004/04 ,  C01P2004/38 ,  C01P2004/64 ,  C01P2006/40 ,  H05K1/097 ,  B22F1/0018

摘要： The present invention relates to a method of manufacturing cubic copper nanoparticles, and in particular, to a method including (a) mixing and agitating a copper precursor and an amine compound; (b) raising the temperature of the mixed solution up to 90-170° C. and reacting it at the same temperature; (c) adding the mixture to nonaqueous solvent to lower the temperature of the solution to 20-50° C. when the incubation completes; and (d) precipitating and obtaining the nanoparticles by adding an alcohol solvent to the mixture. According to the invention, while conductive wiring is formed metal nanoparticles can be manufactured not in sphere but in cubic shape so that void between particles can be efficiently removed and the height of wiring can be raised.

摘要翻译： 本发明涉及一种制造立方体铜纳米颗粒的方法，特别涉及包括（a）铜前体和胺化合物的混合和搅拌的方法; （b）将混合溶液的温度升高至90-170℃，并在相同的温度下使其反应; （c）当温育完成时，将混合物加入到非水溶剂中以将溶液的温度降低至20-50℃; 和（d）通过向混合物中加入醇溶剂沉淀并获得纳米颗粒。 根据本发明，在形成导电布线的同时，金属纳米粒子可以制造成不是球形而是立方体形状，从而可以有效地去除颗粒之间的空隙并且可以提高布线的高度。