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1.发明授权Method for producing metal nanoparticles and metal nanoparticles produced thereby 失效由此生产金属纳米粒子和金属纳米粒子的方法公开(公告)号：US07559970B2
公开(公告)日：2009-07-14
申请号：US11940049
申请日：2007-11-14
申请人： Tae-Hoon Kim , Jae-Woo Joung , Sung-Nam Cho , Chang-Sung Park , Kwi-Jong Lee
发明人： Tae-Hoon Kim , Jae-Woo Joung , Sung-Nam Cho , Chang-Sung Park , Kwi-Jong Lee
IPC分类号： C22B11/00 , G03C1/494 , C07F1/00 , C09D11/06 , H01L21/316
CPC分类号： C09D11/326 , B41M5/0023 , B82Y30/00
摘要： The present invention relates to a method for producing metal nanoparticles and metal nanoparticles produced thereby, in particular, to a method for producing metal nanoparticles used for inkjet that comprises, preparing metal nanoparticles capped with a fatty acid; heating a mixture of the capped metal nanoparticles and a linear or branched first amine of C1-C7 so that a part of the fatty acid is substituted to the first amine; and heating after adding a linear or branched second amine of C8-C20 to the mixture so that the first amine is re-substituted to the second amine. According to the present invention, metal nanoparticles capped with 2 kinds of dispersants can be produced massively, and its application to ink for inkjet technique can lower the curing temperature of ink.
摘要翻译： 本发明涉及一种生产金属纳米粒子的方法及其制备的金属纳米粒子，特别涉及用于生产用于喷墨的金属纳米粒子的方法，该方法包括：制备用脂肪酸封端的金属纳米粒子; 加热封端的金属纳米颗粒和C1-C7的直链或支链的第一胺的混合物，使得一部分脂肪酸被第一胺取代; 并在将C8-C20的直链或支链的第二胺加入混合物中加热，使得第一种胺被重新取代成第二种胺。 根据本发明，可以大量生产用2种分散剂覆盖的金属纳米颗粒，并且其用于喷墨技术的油墨可以降低油墨的固化温度。
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2.发明申请METHOD FOR PRODUCING METAL NANOPARTICLES AND METAL NANOPARTICLES PRODUCED THEREBY 失效生产金属纳米颗粒的方法和生产的金属纳米颗粒公开(公告)号：US20080207934A1
公开(公告)日：2008-08-28
申请号：US11940049
申请日：2007-11-14
申请人： Tae-Hoon KIM , Jae-Woo Joung , Sung-Nam Cho , Chang-Sung Park , Kwi-Jong Lee
发明人： Tae-Hoon KIM , Jae-Woo Joung , Sung-Nam Cho , Chang-Sung Park , Kwi-Jong Lee
CPC分类号： C09D11/326 , B41M5/0023 , B82Y30/00
摘要： The present invention relates to a method for producing metal nanoparticles and metal nanoparticles produced thereby, in particular, to a method for producing metal nanoparticles used for inkjet that comprises, preparing metal nanoparticles capped with a fatty acid; heating a mixture of the capped metal nanoparticles and a linear or branched first amine of C1-C7 so that a part of the fatty acid is substituted to the first amine; and heating after adding a linear or branched second amine of C8-C20 to the mixture so that the first amine is re-substituted to the second amine. According to the present invention, metal nanoparticles capped with 2 kinds of dispersants can be produced massively, and its application to ink for inkjet technique can lower the curing temperature of ink.
摘要翻译： 本发明涉及一种生产金属纳米粒子的方法及其制备的金属纳米粒子，特别涉及用于生产用于喷墨的金属纳米粒子的方法，该方法包括：制备用脂肪酸封端的金属纳米粒子; 加热封端的金属纳米颗粒和C1-C7的直链或支链的第一胺的混合物，使得一部分脂肪酸被第一胺取代; 并在将C 8 -C 20 -C 20的直链或支链的第二胺加入混合物中加热，使得第一胺被重新取代成第二胺。 根据本发明，可以大量生产用2种分散剂覆盖的金属纳米颗粒，并且其用于喷墨技术的墨水可以降低油墨的固化温度。
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公开(公告)号：US20090277674A1
公开(公告)日：2009-11-12
申请号：US12320742
申请日：2009-02-03
申请人： Sung-II Oh , Jae-Woo Joung , Tae-Hoon Kim , Sung-Nam Cho
发明人： Sung-II Oh , Jae-Woo Joung , Tae-Hoon Kim , Sung-Nam Cho
CPC分类号： H05K3/381 , H05K3/1208 , H05K3/125 , H05K3/389 , H05K2203/013 , H05K2203/1152 , H05K2203/1173 , Y10T29/49156
摘要： A printed circuit board and a manufacturing method thereof are disclosed. The method of manufacturing a printed circuit board can include: forming surface roughness on an insulation layer, coating a chemical compound onto the insulation layer that lowers the surface energy of the insulation layer, and forming a circuit pattern by inkjet printing on the insulation layer coated with the chemical compound. Certain embodiments of the invention can be utilized to improve adhesive strength between the insulation layer and the inkjet-printed circuit patterns, suppress spreading in the inkjet-printed circuit patterns to improve resolution, and reduce manufacturing costs by forming the circuits using inkjet printing.
摘要翻译： 公开了印刷电路板及其制造方法。 制造印刷电路板的方法可以包括：在绝缘层上形成表面粗糙度，将化学化合物涂覆在绝缘层上，降低绝缘层的表面能，并通过喷墨印刷在涂覆的绝缘层上形成电路图案 与化合物。 可以利用本发明的某些实施例来改善绝缘层和喷墨印刷电路图案之间的粘合强度，抑制喷墨印刷电路图案中的扩展以提高分辨率，并且通过使用喷墨印刷形成电路来降低制造成本。
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公开(公告)号：US20070283848A1
公开(公告)日：2007-12-13
申请号：US11797631
申请日：2007-05-04
申请人： Tae-Hoon Kim , Jae-Woo Joung , Sung-Nam Cho , Sung-Il Oh , Hye-Jin Cho
发明人： Tae-Hoon Kim , Jae-Woo Joung , Sung-Nam Cho , Sung-Il Oh , Hye-Jin Cho
IPC分类号： C09D11/02
CPC分类号： C09D11/322 , B22F1/0074 , B22F2998/00 , C09D11/36 , B22F1/0018
摘要： The present invention relates to a metal ink composition for inkjet printing, more particularly to a metal ink composition which includes 20 to 85 weight % of metal nanoparticles and 15 to 80 weight % of organic solvent, where the organic solvent is made of an ethylene glycol-based ether or a mixed solvent including an ethylene glycol-based ether. The invention provides a metal ink composition in which an organic solvent suited for an inkjet head is used to improve the ejection, storage, and viscosity properties of the ink.
摘要翻译： 本发明涉及一种用于喷墨印刷的金属油墨组合物，更具体地涉及一种金属油墨组合物，其包含20至85重量％的金属纳米颗粒和15至80重量％的有机溶剂，其中有机溶剂由乙二醇 的醚或包含乙二醇基醚的混合溶剂。 本发明提供了一种金属油墨组合物，其中使用适用于喷墨头的有机溶剂来改善油墨的喷射，储存和粘度特性。
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公开(公告)号：US08215010B2
公开(公告)日：2012-07-10
申请号：US12320742
申请日：2009-02-03
申请人： Sung-II Oh , Jae-Woo Joung , Tae-Hoon Kim , Sung-Nam Cho
发明人： Sung-II Oh , Jae-Woo Joung , Tae-Hoon Kim , Sung-Nam Cho
IPC分类号： H05K3/02
CPC分类号： H05K3/381 , H05K3/1208 , H05K3/125 , H05K3/389 , H05K2203/013 , H05K2203/1152 , H05K2203/1173 , Y10T29/49156
摘要： A printed circuit board and a manufacturing method thereof are disclosed. The method of manufacturing a printed circuit board can include: forming surface roughness on an insulation layer, coating a chemical compound onto the insulation layer that lowers the surface energy of the insulation layer, and forming a circuit pattern by inkjet printing on the insulation layer coated with the chemical compound. Certain embodiments of the invention can be utilized to improve adhesive strength between the insulation layer and the inkjet-printed circuit patterns, suppress spreading in the inkjet-printed circuit patterns to improve resolution, and reduce manufacturing costs by forming the circuits using inkjet printing.
摘要翻译： 公开了印刷电路板及其制造方法。 制造印刷电路板的方法可以包括：在绝缘层上形成表面粗糙度，将化学化合物涂覆在绝缘层上，降低绝缘层的表面能，并通过喷墨印刷在涂覆的绝缘层上形成电路图案 与化合物。 可以利用本发明的某些实施例来改善绝缘层和喷墨印刷电路图案之间的粘合强度，抑制喷墨印刷电路图案中的扩展以提高分辨率，并且通过使用喷墨印刷形成电路来降低制造成本。
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6.发明申请Methods for surface modification of non-dispersible metal nanoparticles and modified metal nanoparticles for inkjet by the same method 有权通过相同的方法对不可分散金属纳米粒子和改性金属纳米粒子进行喷墨表面改性的方法公开(公告)号：US20080090082A1
公开(公告)日：2008-04-17
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
CPC分类号： C09D11/322 , B22F2998/00 , C09D11/52 , Y10T428/2991 , B22F1/02
摘要： The present invention provides a method for surface modification of non-dispersible metal nanoparticles and the metal nanoparticles for inkjet printing thus modified, in particular, a method for surface modification of non-dispersible metal nanoparticles comprising, mixing metal nanoparticles having an amorphous carbon layer on the surface and an alcohol or thiol solvent, mixing a capping molecule having a carboxylic head group in the mixed solution, and (c) separating the metal nanoparticles from the mixed solution and the metal nanoparticles for inkjet printing thus modified.According to the present invention, the present invention ensures mass production, by converting non-dispersible metal nanoparticles, produced in large quantities, to nanoparticles for inkjet printing.
摘要翻译： 本发明提供了一种用于非可分散金属纳米颗粒的表面改性的方法和用于如此改性的喷墨印刷的金属纳米颗粒，特别是用于对不可分散金属纳米颗粒进行表面改性的方法，其包括将具有无定形碳层的金属纳米颗粒混合在 表面和醇或硫醇溶剂，在混合溶液中混合具有羧基头基团的封端分子，和（c）从混合溶液中分离金属纳米颗粒和由此改性的用于喷墨印刷的金属纳米颗粒。 根据本发明，本发明通过将大量生产的不可分散的金属纳米粒子转化成用于喷墨印刷的纳米颗粒来确保批量生产。
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公开(公告)号：US20080041270A1
公开(公告)日：2008-02-21
申请号：US11785094
申请日：2007-04-13
申请人： Kwi-Jong Lee , Jae-Woo Joung , Byung-Ho Jun
发明人： Kwi-Jong Lee , Jae-Woo Joung , Byung-Ho Jun
CPC分类号： C22B11/04 , B22F1/0018 , B22F9/24 , B82Y30/00 , C22B3/22 , C22B3/44 , Y02P10/234
摘要： The present invention relates to a method for manufacturing metal nanoparticles, more particularly, to a method for manufacturing metal nanoparticles, the method comprising: forming a mixture by dissociating a metal precursor in fatty acid; and adding a metallic salt of a metal selected from the group consisting of Sn, Mg and Fe as a metallic catalyst into the mixture and mixing the mixture and the metallic salt. According to the present invention, metal nanoparticles have a uniform particle size distribution and a high yield by performing in a non-aqueous environment without using any organic solvent, and may be environment-friendlily due to no use of a reducing agent.
摘要翻译： 本发明涉及金属纳米粒子的制造方法，特别涉及金属纳米粒子的制造方法，该方法包括：通过使脂肪酸中的金属前体离解形成混合物; 并将作为金属催化剂的选自Sn，Mg和Fe的金属的金属盐加入混合物中，并将该混合物和金属盐混合。 根据本发明，通过在非水环境中进行而不使用任何有机溶剂，金属纳米颗粒具有均匀的粒度分布和高产率，并且由于不使用还原剂而可能是环境友好的。
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公开(公告)号：US20070237669A1
公开(公告)日：2007-10-11
申请号：US11708508
申请日：2007-02-21
申请人： Young-Il Lee , Jae-Woo Joung , Kwi-Jong Lee
发明人： Young-Il Lee , Jae-Woo Joung , Kwi-Jong Lee
CPC分类号： B22F9/24 , B22F1/0018 , B82Y30/00 , C22C19/03 , C30B7/00 , C30B29/02 , C30B29/60 , Y10T428/2991
摘要： The invention provides a method of manufacturing nickel nanoparticles and nickel nanoparticles thus produced, having superior dispersion stability and smooth surface, by reducing after forming nickel-hydrazine complex in a reverse microemulsion, wherein the method includes (a) forming an aqueous solution including nickel precursor, surfactant, and hydrophobic solvent, (b) forming nickel-hydrazine complex by adding a reducing agent that includes hydrazine to the mixture, (c) producing nickel nanoparticles by adding an reducing agent to the mixture that includes said nickel-hydrazine complex.
摘要翻译： 本发明提供一种通过在反相微乳液中形成镍 - 肼络合物后还原形成镍纳米颗粒和如此制备的镍纳米颗粒的方法，具有优异的分散稳定性和光滑表面，其中该方法包括（a）形成包含镍前体的水溶液 ，表面活性剂和疏水性溶剂，（b）通过向混合物中加入还原剂形成镍 - 肼络合物，（c）通过向包含所述镍 - 肼络合物的混合物中加入还原剂制备镍纳米颗粒。
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公开(公告)号：US07744834B2
公开(公告)日：2010-06-29
申请号：US11785094
申请日：2007-04-13
申请人： Kwi-Jong Lee , Jae-Woo Joung , Byung-Ho Jun
发明人： Kwi-Jong Lee , Jae-Woo Joung , Byung-Ho Jun
CPC分类号： C22B11/04 , B22F1/0018 , B22F9/24 , B82Y30/00 , C22B3/22 , C22B3/44 , Y02P10/234
摘要： A method for manufacturing metal nanoparticles, the method including forming a mixture by dissociating a metallic salt of a metal selected from the group consisting of Ag, Pd, Pt, Au and an alloy thereof as a metal precursor in fatty acid; and adding a metallic salt of a metal selected from the group consisting of Sn(NO3)2, Sn(CH3CO2)2, and Sn(acac)2 as a metallic catalyst into the mixture and mixing the mixture and the metallic salt. According to the method, metal nanoparticles have a uniform particle size distribution and a high yield by performing in a non-aqueous environment without using any organic solvent, and are environmentally friendly due to no use of a reducing agent.
摘要翻译： 一种金属纳米粒子的制造方法，其特征在于，通过使选自Ag，Pd，Pt，Au及其合金的金属的金属盐作为金属前体在脂肪酸中分解而形成混合物， 并将作为金属催化剂的选自Sn（NO 3）2，Sn（CH 3 CO 2）2和Sn（acac）2）的金属的金属盐加入混合物中，并将该混合物和金属盐混合。 根据该方法，金属纳米粒子在不使用有机溶剂的情况下在非水环境中进行，具有均匀的粒度分布和高产率，并且由于不使用还原剂而是环境友好的。
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10.发明授权Methods for surface modification of non-dispersible metal nanoparticles and modified metal nanoparticles for inkjet by the same method 有权通过相同的方法对不可分散金属纳米粒子和改性金属纳米粒子进行喷墨表面改性的方法公开(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
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。
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