Method for manufacturing metal nanoparticles
    1.
    发明授权
    Method for manufacturing metal nanoparticles 失效
    制造金属纳米粒子的方法

    公开(公告)号:US07785392B2

    公开(公告)日:2010-08-31

    申请号:US11798614

    申请日:2007-05-15

    IPC分类号: B22F9/24

    摘要: The present invention relates to a method for manufacturing metal nanoparticles, more particularly to a method for manufacturing metal nanoparticles, which includes: preparing a mixed solution including capping molecules, a metal catalyst, a reducing agent, and an organic solvent; adding a metal precursor to the mixed solution and raising to a predetermined temperature and stirring; and lowering the temperature of the mixed solution and producing nanoparticles. Embodiments of the invention allow the synthesis of nanoparticles, such as of single metals, metal alloys, or metal oxides, to a high concentration in a water base using a metal catalyst.

    摘要翻译: 本发明涉及金属纳米粒子的制造方法,更具体地说,涉及一种金属纳米粒子的制造方法,其特征在于,包括:制备包含封端分子,金属催化剂,还原剂和有机溶剂的混合溶液; 向混合溶液中加入金属前体并升温至预定温度并搅拌; 并降低混合溶液的温度并产生纳米颗粒。 本发明的实施方案允许使用金属催化剂在水基中合成高浓度的纳米颗粒,例如单一金属,金属合金或金属氧化物。

    METHOD FOR MANUFACTURING CUBIC COPPER OR COPPER OXIDE NANOPARTICLES
    2.
    发明申请
    METHOD FOR MANUFACTURING CUBIC COPPER OR COPPER OXIDE NANOPARTICLES 失效
    制造铜或铜氧化物纳米颗粒的方法

    公开(公告)号:US20080159902A1

    公开(公告)日:2008-07-03

    申请号:US11844558

    申请日:2007-08-24

    IPC分类号: C22C9/00 B22F9/16

    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。

    Method of preparing composite nickel particles
    3.
    发明授权
    Method of preparing composite nickel particles 失效
    复合镍颗粒的制备方法

    公开(公告)号:US08343254B2

    公开(公告)日:2013-01-01

    申请号:US12603080

    申请日:2009-10-21

    IPC分类号: B22F9/24 B82Y40/00

    摘要: Composite Ni particles each having a silica coat is improved in oxidation resistance and heat shrink characteristics. A method of preparing composite Ni particles by using an organic Ni composite includes steps of: stirring and heating a nickel salt solution and a raw material of silica coat at a temperature ranging 25° C. to 80° C. for 0.5 hours to 2 hours; filtering, cleaning and drying a resultant product into an organic nickel composite; and thermally treating the organic nickel composite at a temperature ranging from 200° C. to 500° C. for 0.5 hours to 4 hours. The resultant composite Ni particles have excellent oxidation resistance and heat shrink characteristics.

    摘要翻译: 各自具有二氧化硅涂层的复合Ni颗粒的耐氧化性和热收缩特性得到改善。 通过使用有机Ni复合材料制备复合Ni颗粒的方法包括以下步骤:在25℃至80℃的温度范围内搅拌并加热镍盐溶液和二氧化硅原料涂层0.5小时至2小时 ; 将所得产物过滤,清洗和干燥成有机镍复合物; 并在200℃至500℃的温度下热处理有机镍复合物0.5小时至4小时。 所得复合Ni颗粒具有优异的抗氧化性和热收缩特性。

    Nanoparticles, conductive ink and circuit line forming device
    5.
    发明授权
    Nanoparticles, conductive ink and circuit line forming device 失效
    纳米颗粒,导电油墨和电路线形成装置

    公开(公告)号:US08096263B2

    公开(公告)日:2012-01-17

    申请号:US12801947

    申请日:2010-07-02

    IPC分类号: B05B5/025 B05C5/00

    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。

    Method for manufacturing cubic copper or copper oxide nanoparticles
    6.
    发明授权
    Method for manufacturing cubic copper or copper oxide nanoparticles 失效
    制造立方铜或氧化铜纳米粒子的方法

    公开(公告)号:US07858025B2

    公开(公告)日:2010-12-28

    申请号:US11844558

    申请日:2007-08-24

    IPC分类号: C22C9/00 B22F9/16

    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。

    COMPOSITE NICKEL PARTICLES AND A PREPARING METHOD THEREOF
    8.
    发明申请
    COMPOSITE NICKEL PARTICLES AND A PREPARING METHOD THEREOF 失效
    复合镍颗粒及其制备方法

    公开(公告)号:US20100101370A1

    公开(公告)日:2010-04-29

    申请号:US12603080

    申请日:2009-10-21

    IPC分类号: B22F9/16

    摘要: Composite Ni particles each having a silica coat is improved in oxidation resistance and heat shrink characteristics. A method of preparing composite Ni particles by using an organic Ni composite includes steps of: stirring and heating a nickel salt solution and a raw material of silica coat at a temperature ranging 25° C. to 80° C. for 0.5 hours to 2 hours; filtering, cleaning and drying a resultant product into an organic nickel composite; and thermally treating the organic nickel composite at a temperature ranging from 200° C. to 500° C. for 0.5 hours to 4 hours. The resultant composite Ni particles have excellent oxidation resistance and heat shrink characteristics.

    摘要翻译: 各自具有二氧化硅涂层的复合Ni颗粒的耐氧化性和热收缩特性得到改善。 通过使用有机Ni复合材料制备复合Ni颗粒的方法包括以下步骤:在25℃至80℃的温度范围内搅拌并加热镍盐溶液和二氧化硅原料涂层0.5小时至2小时 ; 将所得产物过滤,清洗和干燥成有机镍复合物; 并在200℃至500℃的温度下热处理有机镍复合物0.5小时至4小时。 所得复合Ni颗粒具有优异的抗氧化性和热收缩特性。

    Core-shell structure metal nanoparticles and its manufacturing method
    9.
    发明申请
    Core-shell structure metal nanoparticles and its manufacturing method 失效
    核壳结构金属纳米粒子及其制备方法

    公开(公告)号:US20070212562A1

    公开(公告)日:2007-09-13

    申请号:US11709242

    申请日:2007-02-22

    IPC分类号: B22F9/24

    摘要: The present invention provides metal nanoparticles, containing copper core and thin layer of precious metals enclosing the core to prevent oxidization of copper, in which manufacturing the metal nanoparticles is economical efficiency because of increased copper content and since such metal nanoparticles contain a metal having high electrical conductivity such as silver for a thin layer, they can form a wiring having better conductivity than copper and there is little concern that silver migration may occur.

    摘要翻译: 本发明提供金属纳米粒子,其包含铜芯和包覆芯的薄层贵金属以防止铜的氧化,其中由于铜含量增加,制造金属纳米粒子是经济的,并且由于这种金属纳米颗粒含有具有高电的金属 电导率如银用于薄层,它们可以形成具有比铜更好的导电性的布线,并且很少有人担心可能发生银迁移。

    Method and device for forming wiring
    10.
    发明申请
    Method and device for forming wiring 审中-公开
    形成布线的方法和装置

    公开(公告)号:US20070092660A1

    公开(公告)日:2007-04-26

    申请号:US11581364

    申请日:2006-10-17

    摘要: The present invention provides the method for forming a fine wiring quickly by using magnetic ink. Also the present invention provides wiring forming method and device by which the coffee stain and the migration are not caused due to the ink with the uniformly dispersed metal nanoparticles so that the wiring with distinguished electrical reliability is obtained. Also the present invention provides a substrate with excellent electrical conductivity and reliability. According to an aspect of the present invention, a wiring forming method to apply a magnetic field on the magnetic ink may be provided in a step of forming a wiring by ejecting magnetic ink on one side of a substrate.

    摘要翻译: 本发明提供使用磁性墨水快速形成精细布线的方法。 本发明还提供了由于具有均匀分散的金属纳米粒子的墨而不会引起咖啡污渍和迁移的布线形成方法和装置,从而获得具有显着的电可靠性的布线。 此外,本发明提供了具有优异导电性和可靠性的基板。 根据本发明的一个方面,可以在通过在基板的一侧喷射磁性墨来形成布线的步骤来提供在磁性墨水上施加磁场的布线形成方法。