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1. 发明授权

US07744834B2 Method for manufacturing metal nanoparticles 有权
标题翻译：制造金属纳米粒子的方法
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
IPC分类号： C01G5/00 , C01G55/00 , C01G7/00 , C22B11/00 , C09D11/00 , C22C5/06 , C22C5/02 , C22C5/04
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。

2. 发明申请

US20100002359A1 MULTI-LAYER CERAMIC CAPACITOR AND PRODUCTION METHOD THEREOF 有权
标题翻译：多层陶瓷电容器及其生产方法
公开(公告)号：US20100002359A1
公开(公告)日：2010-01-07
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 , B41J2/015
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。

3. 发明授权

US08496873B2 Alloy nanoparticles of SN-CU-AG, preparation method thereof and ink or paste using the alloy nanoparticles 失效
标题翻译： SN-CU-AG的合金纳米颗粒，其制备方法和使用合金纳米粒子的油墨或糊剂
公开(公告)号：US08496873B2
公开(公告)日：2013-07-30
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： C22C13/00
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。

4. 发明授权

US07559970B2 Method for producing metal nanoparticles and metal nanoparticles produced thereby 失效
标题翻译：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。

5. 发明申请

US20090031856A1 Method for manufacturing metal nanoparticles 有权
标题翻译：制造金属纳米粒子的方法
公开(公告)号：US20090031856A1
公开(公告)日：2009-02-05
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： B22F9/16
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 a 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, 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高浓度的任何表面活性剂提供高收率的金属纳米粒子，这进一步允许批量生产，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。

6. 发明申请

US20080282537A1 Wiring forming method of printed circuit board 审中-公开
标题翻译：印刷电路板接线形成方法
公开(公告)号：US20080282537A1
公开(公告)日：2008-11-20
申请号：US12149892
申请日：2008-05-09
申请人： Kwi-Jong Lee , Young-Il Lee , Byung-Ho Jun , Joon-Rak Choi , In-Keun Shim
发明人： Kwi-Jong Lee , Young-Il Lee , Byung-Ho Jun , Joon-Rak Choi , In-Keun Shim
IPC分类号： H01K3/22
CPC分类号： H05K3/1283 , H05K1/0373 , H05K3/125 , H05K2201/0209 , H05K2201/0257 , H05K2203/013 , H05K2203/101 , H05K2203/1131 , Y10T29/49155 , Y10T29/49163
摘要： The present invention relates to a method for forming a wiring of a printed circuit board and more particularly, to a method including: preparing a base film; forming a wiring pattern with ink including metal nanoparticles on the base film by printing; and forming a wring by the induction heating of the base film on which the wiring pattern is formed. The method of the present invention which minimizes the thermal strain and thermal decomposition of a base film, provides an appropriate sintering process of wirings, shortens the manufacturing process, and exhibits excellent mechanical strength is provided by using the induction heating.
摘要翻译：本发明涉及一种印刷电路板的布线形成方法，特别是涉及一种制备基膜的方法。通过印刷在基膜上形成具有包含金属纳米颗粒的油墨的布线图案; 并且通过对其上形成有布线图案的基膜进行感应加热而形成绞合。本发明的使基膜的热应变和热分解最小化的方法提供了适当的布线烧结工艺，缩短了制造工艺，并且通过使用感应加热提供了优异的机械强度。

7. 发明申请

US20080090082A1 Methods for surface modification of non-dispersible metal nanoparticles and modified metal nanoparticles for inkjet by the same method 有权
标题翻译：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
IPC分类号： B32B5/16 , B05D7/14
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。

8. 发明申请

US20080041270A1 Method for manufacturing metal nanoparticles 有权
标题翻译：制造金属纳米粒子的方法
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
IPC分类号： C22B11/00 , C01G5/00 , C22B3/44 , C01G55/00
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。

9. 发明申请

US20070237669A1 Method for manufacturing nickel nanoparticles 失效
标题翻译：制造镍纳米粒子的方法
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
IPC分类号： C22C19/03 , B22F9/24
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。

10. 发明申请

US20060215349A1 Multi-layer ceramic capacitor and production method thereof 失效
公开(公告)号：US20060215349A1
公开(公告)日：2006-09-28
申请号：US11330302
申请日：2006-01-12
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.

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