公开(公告)号：US20120272790A1

公开(公告)日：2012-11-01

申请号：US13495887

申请日：2012-06-13

申请人： Kwi-Jong Lee ,  Hyuck-Mo Lee ,  Hyun-Joon Song ,  Yun-Hwan Jo ,  Ji-Chan Park ,  Jung-Up Bang ,  Dong-Hoon Kim

发明人： Kwi-Jong Lee ,  Hyuck-Mo Lee ,  Hyun-Joon Song ,  Yun-Hwan Jo ,  Ji-Chan Park ,  Jung-Up Bang ,  Dong-Hoon Kim

IPC分类号： B22F9/18 ,  B82Y40/00

CPC分类号： C22C13/00 ,  B22F1/0018 ,  B22F9/24 ,  B22F2999/00 ,  B82Y30/00 ,  C09D11/52 ,  Y10T428/12708 ,  Y10T428/12715 ,  B22F2207/07

摘要： The invention relates to Sn—Cu—Ag alloy nanoparticles, preparation method thereof and ink or paste using the alloy nanoparticles in which the alloy nanoparticles are suitable for metal ink having excellent electrical conductivity or solder materials having low calcinating temperature.

摘要翻译： 本发明涉及Sn-Cu-Ag合金纳米粒子，其制备方法和使用合金纳米颗粒的油墨或糊料，其中合金纳米颗粒适用于具有优良导电性的金属油墨或具有低煅烧温度的焊料。

公开(公告)号：US08187504B2

公开(公告)日：2012-05-29

申请号：US12405789

申请日：2009-03-17

申请人： Young Il Lee ,  Dong Hoon Kim ,  Kwi Jong Lee

发明人： Young Il Lee ,  Dong Hoon Kim ,  Kwi Jong Lee

IPC分类号： H01B1/22

CPC分类号： H01B1/22 ,  H05K1/097 ,  Y10T428/2991 ,  Y10T428/2998

摘要： Provided is a metal nanoparticle dispersion capable of suppressing spreadability at a room temperature and drying phenomenon at heating temperature. The metal nanoparticle dispersion includes metal particles; and an organic solvent having a viscosity of 10 mPa·s or more at a room temperature and a flash point of 100° C. or above.

摘要翻译： 提供能够抑制室温下的铺展性和加热温度下的干燥现象的金属纳米粒子分散体。 金属纳米颗粒分散体包括金属颗粒; 和在室温和闪点为100℃以上的粘度为10mPa·s以上的有机溶剂。

公开(公告)号：US08173210B2

公开(公告)日：2012-05-08

申请号：US11907173

申请日：2007-10-10

申请人： In-Keun Shim ,  Jae-Woo Joung ,  Kwi-Jong Lee

发明人： In-Keun Shim ,  Jae-Woo Joung ,  Kwi-Jong Lee

IPC分类号： B05D1/30 ,  B05D1/34 ,  B05D1/36 ,  B05D7/00

CPC分类号： C09D11/322 ,  B22F2998/00 ,  C09D11/52 ,  Y10T428/2991 ,  B22F1/02

摘要： A method for surface modification of non-dispersible metal nanoparticles comprises mixing metal nanoparticles having an amorphous carbon layer on the surface with an alcohol or thiol solvent, mixing a capping molecule having a carboxylic head group in the mixed solution, and separating the metal nanoparticles from the mixed solution and the metal nanoparticles for inkjet printing thus modified.

摘要翻译： 不分散金属纳米颗粒的表面改性方法包括将表面上具有无定形碳层的金属纳米粒子与醇或硫醇溶剂混合，在混合溶液中混合具有羧基头基团的封端分子，并将金属纳米粒子与 混合溶液和用于喷墨印刷的金属纳米颗粒因此被改变。

公开(公告)号：US08158031B2

公开(公告)日：2012-04-17

申请号：US12437634

申请日：2009-05-08

申请人： Kwi-Jong Lee ,  Hyun-Joo Song ,  Dae-Ha Seo ,  Jong-Wook Jung ,  Dong-Hoon Kim

发明人： Kwi-Jong Lee ,  Hyun-Joo Song ,  Dae-Ha Seo ,  Jong-Wook Jung ,  Dong-Hoon Kim

IPC分类号： H01B1/22

CPC分类号： B22F1/025 ,  B22F9/24 ,  C09D11/52 ,  H01L24/02 ,  H01L2924/01012 ,  H01L2924/01019 ,  H01L2924/01077 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/01322 ,  Y10T428/12181 ,  H01L2924/00

摘要： It provides a method for preparing metal nanoparticles using a metal seed and metal nanoparticles including the metal seed, the method including: preparing a solution by adding a polymer surfactant in an alcohol solvent; heating the solution; forming a metal seed by adding a first metal salt of at least one metal salt selected from the group consisting of platinum, palladium and iridium in the heated solution; and adding a second metal salt into the solution including the metal seed. This method allows the production of uniform-sized nanoparticles under high concentration conditions in high yield and mass production in which the metal nanoparticles have high dispersion stability so that they are suitable for various application.

摘要翻译： 它提供了一种使用金属种子和包括金属种子的金属纳米颗粒制备金属纳米颗粒的方法，所述方法包括：通过在醇溶剂中加入聚合物表面活性剂来制备溶液; 加热溶液; 通过在加热的溶液中加入选自铂，钯和铱的至少一种金属盐的第一金属盐形成金属种子; 并向包含金属种子的溶液中加入第二金属盐。 该方法允许在高产率和大批量生产的高浓度条件下生产均匀尺寸的纳米颗粒，其中金属纳米颗粒具有高的分散稳定性，使得它们适用于各种应用。

公开(公告)号：US08004822B2

公开(公告)日：2011-08-23

申请号：US12542116

申请日：2009-08-17

申请人： Kwi-Jong Lee ,  Young-Soo Oh ,  Jin-Yong Kim

发明人： Kwi-Jong Lee ,  Young-Soo Oh ,  Jin-Yong Kim

IPC分类号： H01G4/06

CPC分类号： H01G4/232 ,  H01G4/30 ,  H01G13/006 ,  Y10T29/43

摘要： The present invention relates to a multi-layer ceramic capacitor printed simultaneously with internal electrode and external electrode by employing an inkjet printing. A method for manufacturing the multi-layer ceramic capacitor comprising first external electrode, dielectric, internal electrode and second external electrode prints simultaneously the first external electrode; the internal electrode which is connected with the first external electrode and formed at an invaginated portion of the dielectric invaginated to allow one side to be opened at one portion; and the second external electrode which is formed integrally with the internal electrode by employing an inkjet printing. According to the present invention, a method for manufacturing the multi-layer ceramic capacitor resolves contact problems by printing integrally the internal electrode and the external electrode and reduces the manufacturing process.

摘要翻译： 本发明涉及通过采用喷墨印刷与内部电极和外部电极同时印刷的多层陶瓷电容器。 一种制造多层陶瓷电容器的方法，包括第一外部电极，电介质，内部电极和第二外部电极，同时印刷第一外部电极; 所述内部电极与所述第一外部电极连接并且形成在所述电介质的内陷部分处，以允许一侧在一个部分打开; 以及通过采用喷墨印刷与内部电极一体形成的第二外部电极。 根据本发明，多层陶瓷电容器的制造方法通过一体地印刷内部电极和外部电极来解决接触问题，并减少制造工艺。

公开(公告)号：US20110151117A1

公开(公告)日：2011-06-23

申请号：US12805140

申请日：2010-07-14

申请人： Young Kwan Seo ,  Dong Hoon Kim ,  Kwi Jong Lee

发明人： Young Kwan Seo ,  Dong Hoon Kim ,  Kwi Jong Lee

IPC分类号： C09D11/02 ,  C07F1/10 ,  B05D3/02

CPC分类号： C23C18/08 ,  C09D11/037 ,  C09D11/52

摘要： There is provided organic metal complexes for forming a metal thin layer, ink including the same, and a method for forming a metal thin layer using the same: wherein the organic metal complexes for forming a metal thin layer include Ag, and a ligand represented by the specific general formula; the organic metal complexes have an excellent stability and solubility toward a solvent; and the ink for forming a metal thin layer comprising the organic metal complexes is easy to form a metal thin layer of, and could be applied on the substrate consisting of material having low thermal stability because the ink can be decomposed at a low temperature.

摘要翻译： 提供了用于形成金属薄层的有机金属络合物，包含该金属薄层的油墨以及使用其形成金属薄层的方法，其中用于形成金属薄层的有机金属络合物包括Ag和由 具体通用公式; 有机金属络合物对溶剂具有优异的稳定性和溶解性; 并且用于形成包含有机金属络合物的金属薄层的油墨易于形成金属薄层，并且可以施加在由具有低热稳定性的材料组成的基材上，因为油墨可以在低温下分解。

公开(公告)号：US07931730B2

公开(公告)日：2011-04-26

申请号：US12149198

申请日：2008-04-29

申请人： Kwi-Jong Lee ,  Jaewoo Joung

发明人： Kwi-Jong Lee ,  Jaewoo Joung

IPC分类号： B22F9/24

CPC分类号： B22F9/24 ,  Y10S977/896

摘要： The present invention provides a method for manufacturing metal nanoparticles, comprising: dissociating at least one metal precursor selected from the group consisting of silver, gold and palladium; reducing the dissociated metal precursor; and isolating the capped metal nanoparticles with an alkyl amine. The present invention provides a method for manufacturing metal nanoparticles which can be performed with simpler equipment compared to the gas phase method, can provide metal nanoparticles in high yield by only using alkyl amine without using any surfactant in high concentration which further allows mass production, and can provide metal nanoparticles having high dispersion stability and uniform size of 1-40 nm.

摘要翻译： 本发明提供一种金属纳米粒子的制造方法，其特征在于，包括：使选自银，金，钯的至少一种金属前体离解， 还原解离的金属前体; 并用烷基胺分离封端的金属纳米颗粒。 本发明提供了一种与气相法相比可以用更简单的设备制造金属纳米粒子的方法，可以通过仅使用烷基胺而不使用任何进一步允许批量生产的任何高表面活性剂来提供高收率的金属纳米粒子，以及 可以提供具有高分散稳定性和均匀尺寸为1-40nm的金属纳米粒子。

公开(公告)号：US20100319489A1

公开(公告)日：2010-12-23

申请号：US12850276

申请日：2010-08-04

申请人： Young-Il LEE ,  Jae-Woo Joung ,  Byung-Ho Jun ,  Joon-Rak Choi ,  Kwi-Jong Lee

发明人： Young-Il LEE ,  Jae-Woo Joung ,  Byung-Ho Jun ,  Joon-Rak Choi ,  Kwi-Jong Lee

IPC分类号： B22F9/16

CPC分类号： B22F9/24 ,  B22F2998/00 ,  Y10S977/896 ,  B22F1/0018 ,  B22F3/003

摘要： The present invention relates to an apparatus and a method of manufacturing metal nanoparticles, and more particularly to an apparatus including: a precursor supplying part which supplies a precursor solution of metal nanoparticles; a first heating part which is connected with the precursor supplying part, includes a reactor channel having a diameter of 1 to 50 mm, and is heated to the temperature range where any particle is not produced; a second heating part which is connected with the first heating part, includes a reactor channel having a diameter of 1 to 50 mm, and is heated to the temperature range where particles are produced; and a cooler which is connected with the second heating part and collects and cools metal nanoparticles produced at the second heating part which allows continuous mass production of metal nanoparticles.

摘要翻译： 本发明涉及一种制造金属纳米颗粒的装置和方法，更具体地涉及一种装置，包括：提供金属纳米颗粒的前体溶液的前体供应部分; 与前体供给部连接的第一加热部包括直径为1〜50mm的反应器通道，并被加热到不产生任何粒子的温度范围; 与第一加热部连接的第二加热部包括直径为1〜50mm的反应器通道，并被加热到制造粒子的温度范围; 以及冷却器，其与第二加热部件连接并且收集和冷却在第二加热部件处产生的金属纳米颗粒，其允许连续大量生产金属纳米颗粒。

公开(公告)号：US20100072434A1

公开(公告)日：2010-03-25

申请号：US12437634

申请日：2009-05-08

申请人： Kwi-Jong Lee ,  Hyun-Joo Song ,  Dae-Ha Seo ,  Jong-Wook Jung ,  Dong-Hoon Kim

发明人： Kwi-Jong Lee ,  Hyun-Joo Song ,  Dae-Ha Seo ,  Jong-Wook Jung ,  Dong-Hoon Kim

IPC分类号： H01B1/22 ,  B22F9/16 ,  B22F1/02 ,  B01F3/12

CPC分类号： B22F1/025 ,  B22F9/24 ,  C09D11/52 ,  H01L24/02 ,  H01L2924/01012 ,  H01L2924/01019 ,  H01L2924/01077 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/01322 ,  Y10T428/12181 ,  H01L2924/00

摘要： It provides a method for preparing metal nanoparticles using a metal seed and metal nanoparticles including the metal seed, the method including: preparing a solution by adding a polymer surfactant in an alcohol solvent; heating the solution; forming a metal seed by adding a first metal salt of at least one metal salt selected from the group consisting of platinum, palladium and iridium in the heated solution; and adding a second metal salt into the solution including the metal seed. This method allows the production of uniform-sized nanoparticles under high concentration conditions in high yield and mass production in which the metal nanoparticles have high dispersion stability so that they are suitable for various application.

摘要翻译： 它提供了一种使用金属种子和包括金属种子的金属纳米颗粒制备金属纳米颗粒的方法，所述方法包括：通过在醇溶剂中加入聚合物表面活性剂来制备溶液; 加热溶液; 通过在加热的溶液中加入选自铂，钯和铱的至少一种金属盐的第一金属盐形成金属种子; 并向包含金属种子的溶液中加入第二金属盐。 该方法允许在高产率和大批量生产的高浓度条件下生产均匀尺寸的纳米颗粒，其中金属纳米颗粒具有高的分散稳定性，使得它们适用于各种应用。

公开(公告)号：US07648654B2

公开(公告)日：2010-01-19

申请号：US12149423

申请日：2008-05-01

申请人： Kwi-Jong Lee ,  Dong-Hoon Kim ,  Joon-Rak Choi ,  Jaewoo Joung

发明人： Kwi-Jong Lee ,  Dong-Hoon Kim ,  Joon-Rak Choi ,  Jaewoo Joung

IPC分类号： H01B1/02 ,  H01B1/22

CPC分类号： H01B1/22 ,  C09D11/36 ,  C09D11/52 ,  H05K1/095 ,  H05K2201/0257

摘要： The present invention relates to a non-aqueous conductive nanoink composition including 20 to 85 parts by weight of metal nanoparticles which is chosen from silver, copper, nickel, platinum, palladium, and gold; 0.5 to 10 parts by weight of a polymer having an anhydride group; 15 to 80 parts by weight of a non-aqueous organic solvent.The non-aqueous conductive nanoink composition of the present invention prevents cracks during the drying process, increases the adhesion between wiring and substrate, and allows forming conductive wirings and films without cracks and delamination on the substrate such as polymer including polyimide and glass or silicon wafer.

摘要翻译： 本发明涉及包含20至85重量份选自银，铜，镍，铂，钯和金的金属纳米颗粒的非水导电纳米材料组合物; 0.5〜10重量份具有酸酐基团的聚合物; 15〜80重量份的非水有机溶剂。 本发明的非水导电性纳米材料组合物在干燥过程中防止裂纹，增加了布线与基板之间的粘附性，并且允许形成导电布线和膜，而不会在包括聚酰亚胺和玻璃或硅晶片的聚合物等基板上产生裂纹和分层 。