公开(公告)号：US09860983B2

公开(公告)日：2018-01-02

申请号：US14371462

申请日：2013-01-07

Applicant: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY ,  DAICEL CORPORATION

Inventor： Masato Kurihara ,  Kazuki Okamoto ,  Yuki Iguchi

IPC: H01B1/02 ,  H01B1/22 ,  C09D5/24 ,  C09D7/12 ,  C09D11/52 ,  H05K1/09 ,  B22F1/00 ,  B22F9/30 ,  B82Y30/00 ,  B82Y40/00 ,  B22F7/04 ,  H05K3/12

CPC classification number: H05K1/097 ,  B22F1/0018 ,  B22F1/0022 ,  B22F1/0062 ,  B22F1/0074 ,  B22F7/04 ,  B22F9/30 ,  B22F2007/047 ,  B22F2301/255 ,  B82Y30/00 ,  B82Y40/00 ,  C09D5/24 ,  C09D7/67 ,  C09D11/52 ,  H01B1/02 ,  H01B1/22 ,  H05K3/12

Abstract: The present invention provides silver nano-particles with excellent stability and conductivity by low-temperature calcining, a producing method for same, and a silver coating composition. A method for producing silver nano-particles comprising: preparing an amine mixture liquid comprising: an aliphatic hydrocarbon monoamine (A) with an aliphatic hydrocarbon group and one amino group, the aliphatic hydrocarbon group having 6 or more carbon atoms in total; an aliphatic hydrocarbon monoamine (B) with an aliphatic hydrocarbon group and one amino group, the aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) with an aliphatic hydrocarbon group and two amino groups, the aliphatic hydrocarbon group having 8 or less carbon atoms in total; mixing a silver compound and the amine mixture liquid to form a complex compound; and thermally decomposing the complex compound by heating to form silver nano-particles.

公开(公告)号：US20150225588A1

公开(公告)日：2015-08-13

申请号：US14418816

申请日：2013-07-29

Applicant: DAICEL CORPORATION

Inventor： Yuki Iguchi ,  Kazuki Okamoto

IPC: C09D11/52 ,  C08K3/08

CPC classification number: C09D11/52 ,  B22F1/0022 ,  B22F9/24 ,  B22F9/30 ,  B82Y30/00 ,  B82Y40/00 ,  C08K3/08 ,  C08K2003/0806 ,  C09D11/322 ,  C09D11/36 ,  H01B1/22 ,  H05K1/097

Abstract: The present invention provides silver nanoparticle-containing ink that develops excellent conductivity by low-temperature calcining and has silver nano-particles stably and well dispersed in a dispersion solvent, and a method for producing the silver nanoparticle-containing ink. A method for producing silver nanoparticle-containing ink, comprising: mixing a silver compound with amines comprising an aliphatic hydrocarbon monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 6 or more carbon atoms in total; and further comprising at least one of: an aliphatic hydrocarbon monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) comprising an aliphatic hydrocarbon group and two amino groups, said aliphatic hydrocarbon group having 8 or less carbon atoms in total; to form a complex compound comprising the silver compound and the amines; thermally decomposing the complex compound by heating to form silver nano-particles; and dispersing the silver nano-particles in a dispersion solvent containing an alicyclic hydrocarbon.

Abstract translation: 本发明提供了通过低温煅烧而产生优异的导电性的银纳米颗粒的油墨，并且将银纳米颗粒稳定且良好地分散在分散溶剂中，以及含有银纳米颗粒的油墨的制备方法。 一种含有银纳米粒子的油墨的制造方法，其特征在于，含有含有脂肪族烃基和一个氨基的脂肪族烃一元胺（A）的银化合物与所述脂肪族烃基总共具有6个以上碳原子的胺， 并且还包含以下中的至少一种：脂族烃单胺（B），其包含脂族烃基和一个氨基，所述脂族烃基总共具有5个或更少的碳原子; 和包含脂族烃基和两个氨基的脂族烃二胺（C），所述脂族烃基总共具有8个或更少的碳原子; 以形成包含银化合物和胺的络合物; 通过加热热分解复合化合物以形成银纳米颗粒; 并将银纳米颗粒分散在含有脂环族烃的分散溶剂中。

公开(公告)号：US20150001452A1

公开(公告)日：2015-01-01

申请号：US14371462

申请日：2013-01-07

Applicant: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY ,  DAICEL CORPORATION

Inventor： Masato Kurihara ,  Kazuki Okamoto ,  Yuki Iguchi

IPC: H05K1/09 ,  H05K3/12 ,  C22C5/06 ,  C09D11/52 ,  B22F9/30

CPC classification number: H05K1/097 ,  B22F1/0018 ,  B22F1/0022 ,  B22F1/0062 ,  B22F1/0074 ,  B22F7/04 ,  B22F9/30 ,  B22F2007/047 ,  B22F2301/255 ,  B82Y30/00 ,  B82Y40/00 ,  C09D5/24 ,  C09D7/67 ,  C09D11/52 ,  H01B1/02 ,  H01B1/22 ,  H05K3/12

Abstract: The present invention provides silver nano-particles that are excellent in stability and develop excellent conductivity by low-temperature calcining, a producing method for same, and a silver coating composition comprising the silver nano-particles. A method for producing silver nano-particles comprising: preparing an amine mixture liquid comprising: an aliphatic hydrocarbon monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 6 or more carbon atoms in total; an aliphatic hydrocarbon monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) comprising an aliphatic hydrocarbon group and two amino groups, said aliphatic hydrocarbon group having 8 or less carbon atoms in total; mixing a silver compound and the amine mixture liquid to form a complex compound comprising the silver compound and the amines; and thermally decomposing the complex compound by heating to form silver nano-particles.

Abstract translation: 本发明提供稳定性优异且通过低温煅烧发展优异的导电性的银纳米颗粒及其制备方法和包含银纳米颗粒的银涂料组合物。 一种制备银纳米颗粒的方法，包括：制备胺混合液体，其包含：包含脂族烃基和一个氨基的脂族烃单胺（A），所述脂族烃基总共具有6个或更多个碳原子; 包含脂族烃基和一个氨基的脂族烃单胺（B），所述脂族烃基总共具有5个或更少的碳原子; 和包含脂族烃基和两个氨基的脂族烃二胺（C），所述脂族烃基总共具有8个或更少的碳原子; 混合银化合物和胺混合物液体以形成包含银化合物和胺的络合物; 并通过加热热分解复合化合物以形成银纳米颗粒。

公开(公告)号：US11091663B2

公开(公告)日：2021-08-17

申请号：US15030816

申请日：2014-10-01

Applicant: DAICEL CORPORATION

Inventor： Kazuki Okamoto ,  Yuki Iguchi

IPC: H01B1/22 ,  B22F1/00 ,  C09D11/36 ,  C09D11/52 ,  C09D11/322 ,  B22F9/30 ,  H05K1/09 ,  H01L21/28 ,  H01L21/288 ,  B82Y40/00 ,  B82Y30/00 ,  B41J2/01

Abstract: The present invention provides a dispersion liquid containing silver nano-particles that develops excellent conductivity by low-temperature calcining and has silver nano-particles stably and well dispersed in a dispersion solvent, and a method for producing the dispersion liquid containing silver nano-particles. [solution] A method for producing a dispersion liquid containing silver nano-particles, comprising: mixing a silver compound with amines comprising an aliphatic monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said hydrocarbon group having 6 or more carbon atoms in total; and further comprising at least one of: an aliphatic monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic diamine (C) comprising an aliphatic hydrocarbon group and two amino groups, said hydrocarbon group having 8 or less carbon atoms in total; to form a complex compound comprising the silver compound and the amines; thermally decomposing the complex compound by heating to form silver nano-particles; and dispersing the silver nano-particles in a dispersion solvent containing an alcohol-based solvent and an aliphatic hydrocarbon-based solvent in a specific ratio.

公开(公告)号：US09776250B2

公开(公告)日：2017-10-03

申请号：US14419613

申请日：2013-07-31

Applicant: DAICEL CORPORATION

Inventor： Yuki Iguchi ,  Kazuki Okamoto

IPC: B22F9/30 ,  B22F1/00 ,  C22B3/00 ,  C22C5/06 ,  H01B1/02 ,  H01B5/00 ,  H01B13/00 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: B22F9/30 ,  B22F1/0018 ,  B22F2301/255 ,  B22F2304/054 ,  B82Y30/00 ,  B82Y40/00 ,  C22B11/04 ,  C22C5/06 ,  H01B1/02 ,  H01B5/00 ,  H01B13/00

Abstract: The present invention provides a silver nano-particle production method which is safe and simple also in terms of scaled-up industrial-level production, in a so-called thermal decomposition method in which a silver-amine complex compound is thermally decomposed to form silver nano-particles. A method for producing silver nano-particles comprising: mixing an aliphatic hydrocarbon amine and a silver compound in the presence of an alcohol solvent having 3 or more carbon atoms to form a complex compound comprising the silver compound and the amine; and thermally decomposing the complex compound by heating to form silver nano-particles.

公开(公告)号：US09422443B2

公开(公告)日：2016-08-23

申请号：US14418816

申请日：2013-07-29

Applicant: DAICEL CORPORATION

Inventor： Yuki Iguchi ,  Kazuki Okamoto

IPC: C09D11/52 ,  H01B1/22 ,  H05K1/09 ,  B82Y30/00 ,  B82Y40/00 ,  B22F9/30 ,  B22F9/24 ,  C09D11/322 ,  C09D11/36 ,  C08K3/08 ,  B22F1/00

CPC classification number: C09D11/52 ,  B22F1/0022 ,  B22F9/24 ,  B22F9/30 ,  B82Y30/00 ,  B82Y40/00 ,  C08K3/08 ,  C08K2003/0806 ,  C09D11/322 ,  C09D11/36 ,  H01B1/22 ,  H05K1/097

Abstract: Silver nanoparticle-containing ink which develops excellent conductivity by low-temperature calcining and has silver nano-particles stably and well dispersed in a dispersion solvent. Method for producing the silver nanoparticle-containing ink, by: mixing a silver compound with amines comprising an aliphatic hydrocarbon monoamine (A) comprising one amino group and an aliphatic hydrocarbon group having 6 or more carbon atoms in total; and further comprising at least one of: an aliphatic hydrocarbon monoamine (B) comprising one amino group and an aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) comprising two amino groups and an aliphatic hydrocarbon group having 8 or less carbon atoms in total; to form a complex compound comprising the silver compound and the amines; thermally decomposing the complex compound by heating to form silver nano-particles; and dispersing the silver nano-particles in a dispersion solvent containing an alicyclic hydrocarbon.

Abstract translation: 含有银纳米颗粒的油墨，其通过低温煅烧产生优异的导电性，并且具有稳定且良好分散在分散溶剂中的银纳米颗粒。 含有银纳米颗粒的油墨的制造方法是：将银化合物与包含一个氨基和总共具有6个或更多个碳原子的脂族烃基的脂族烃单胺（A）混合; 并且还包含以下中的至少一种：总共含有1个氨基和5个以下碳原子的脂族烃基的脂族烃单胺（B） 和包含两个氨基和总共具有8个或更少碳原子的脂族烃基的脂族烃二胺（C）; 以形成包含银化合物和胺的络合物; 通过加热热分解复合化合物以形成银纳米颗粒; 并将银纳米颗粒分散在含有脂环族烃的分散溶剂中。

公开(公告)号：US09656322B2

公开(公告)日：2017-05-23

申请号：US14419606

申请日：2013-07-29

Applicant: DAICEL CORPORATION

Inventor： Kazuki Okamoto ,  Hiroyoshi Koduma

IPC: C09D11/52 ,  C09D5/24 ,  C22B11/02 ,  B22F1/00 ,  H01B1/02 ,  H01B1/22 ,  B22F9/30 ,  B82Y30/00 ,  B82Y40/00 ,  C09D1/00 ,  C09D7/12 ,  C22C5/06 ,  H01B5/14 ,  H01B13/00 ,  C08K3/08

CPC classification number: B22F9/30 ,  B22F1/0018 ,  B82Y30/00 ,  B82Y40/00 ,  C08K2003/0806 ,  C09D1/00 ,  C09D5/24 ,  C09D7/40 ,  C09D7/67 ,  C22B11/02 ,  C22C5/06 ,  H01B1/02 ,  H01B1/22 ,  H01B5/14 ,  H01B13/00

Abstract: The present invention provides silver nano-particles that are excellent in stability and develop excellent conductivity by low-temperature calcining, a method for producing the silver nano-particles, and a silver coating composition comprising the silver nano-particles. A method for producing silver nano-particles comprising: mixing a silver compound with an aliphatic amine comprising at least a branched aliphatic hydrocarbon monoamine (D) comprising a branched aliphatic hydrocarbon group and one amino group, said branched aliphatic hydrocarbon group having 4 or more carbon atoms, to form a complex compound comprising the silver compound and the amine; and thermally decomposing the complex compound by heating to form silver nano-particles.

公开(公告)号：US20150224578A1

公开(公告)日：2015-08-13

申请号：US14419606

申请日：2013-07-29

Applicant: DAICEL CORPORATION

Inventor： Kazuki Okamoto ,  Hiroyoshi Koduma

IPC: B22F9/30 ,  C22B11/02 ,  H01B5/14 ,  H01B1/02 ,  H01B13/00 ,  C09D5/24 ,  C22C5/06

CPC classification number: B22F9/30 ,  B22F1/0018 ,  B82Y30/00 ,  B82Y40/00 ,  C08K2003/0806 ,  C09D1/00 ,  C09D5/24 ,  C09D7/40 ,  C09D7/67 ,  C22B11/02 ,  C22C5/06 ,  H01B1/02 ,  H01B1/22 ,  H01B5/14 ,  H01B13/00

Abstract: The present invention provides silver nano-particles that are excellent in stability and develop excellent conductivity by low-temperature calcining, a method for producing the silver nano-particles, and a silver coating composition comprising the silver nano-particles. A method for producing silver nano-particles comprising: mixing a silver compound with an aliphatic amine comprising at least a branched aliphatic hydrocarbon monoamine (D) comprising a branched aliphatic hydrocarbon group and one amino group, said branched aliphatic hydrocarbon group having 4 or more carbon atoms, to form a complex compound comprising the silver compound and the amine; and thermally decomposing the complex compound by heating to form silver nano-particles.

Abstract translation: 本发明提供稳定性优异且通过低温煅烧发展出优异的导电性的银纳米粒子，银纳米粒子的制造方法和含有银纳米粒子的银涂料组合物。 1.一种银纳米粒子的制造方法，其特征在于，将银化合物与至少含有支链脂肪族烃基（D）的脂肪族胺混合，所述支链脂肪族烃单胺（D）含有支链脂肪族烃基和一个氨基，所述支链脂肪族烃基的碳原子数为4以上 以形成包含银化合物和胺的络合物; 并通过加热热分解复合化合物以形成银纳米颗粒。

公开(公告)号：US20150217375A1

公开(公告)日：2015-08-06

申请号：US14419613

申请日：2013-07-31

Applicant: DAICEL CORPORATION

Inventor： Yuki Iguchi ,  Kazuki Okamoto

IPC: B22F9/30 ,  H01B13/00 ,  H01B1/02 ,  H01B5/00 ,  C22C5/06 ,  C22B3/00

CPC classification number: B22F9/30 ,  B22F1/0018 ,  B22F2301/255 ,  B22F2304/054 ,  B82Y30/00 ,  B82Y40/00 ,  C22B11/04 ,  C22C5/06 ,  H01B1/02 ,  H01B5/00 ,  H01B13/00

Abstract: The present invention provides a silver nano-particle production method which is safe and simple also in terms of scaled-up industrial-level production, in a so-called thermal decomposition method in which a silver-amine complex compound is thermally decomposed to form silver nano-particles. A method for producing silver nano-particles comprising: mixing an aliphatic hydrocarbon amine and a silver compound in the presence of an alcohol solvent having 3 or more carbon atoms to form a complex compound comprising the silver compound and the amine; and thermally decomposing the complex compound by heating to form silver nano-particles.

Abstract translation: 本发明提供一种银纳米粒子的制造方法，在所谓的热分解法中，银 - 胺配位化合物被热分解形成银，在放大的工业级生产方面也是安全和简单的 纳米颗粒。 1.一种银纳米粒子的制造方法，其特征在于，在具有3个以上碳原子的醇溶剂的存在下，使脂肪族烃胺和银化合物混合，形成包含所述银化合物和所述胺的络合物; 并通过加热热分解复合化合物以形成银纳米颗粒。

公开(公告)号：US20140346412A1

公开(公告)日：2014-11-27

申请号：US14371548

申请日：2013-01-07

Applicant: Daicel Corporation ,  National University Corporation Yamagata University

Inventor： Kazuki Okamoto ,  Yuki Iguchi ,  Masato Kurihara

IPC: B22F9/24 ,  B22F1/00 ,  C09D5/24

CPC classification number: B22F9/24 ,  B22F1/0003 ,  B22F1/0018 ,  B22F1/0022 ,  B22F1/0074 ,  B22F7/04 ,  B22F9/30 ,  B22F2007/047 ,  B22F2301/25 ,  B82Y30/00 ,  B82Y40/00 ,  C09D5/24 ,  C09D7/67 ,  H01B1/22

Abstract: The present invention provides silver nano-particles that are excellent in stability and develop excellent conductivity by low-temperature calcining, a producing method for same, and a silver coating composition comprising the silver nano-particles. A method for producing silver nano-particles comprising: preparing an amine mixture liquid comprising: an aliphatic hydrocarbon monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 6 or more carbon atoms in total; and an aliphatic hydrocarbon monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 5 or less carbon atoms in total, in a ratio wherein the amine (A) is 5 mol % or more and less than 20 mol % and the amine (B) is more than 80 mol % and 95 mol % or less, based on a total of the amine (A) and the amine (B); mixing a silver compound and the amine mixture liquid to form a complex compound comprising the silver compound and the amines; and thermally decomposing the complex compound by heating to form silver nano-particles.

Abstract translation: 本发明提供稳定性优异且通过低温煅烧发展出优异的导电性的银纳米颗粒及其制备方法，以及包含银纳米颗粒的银涂料组合物。 一种制备银纳米颗粒的方法，包括：制备胺混合液体，其包含：包含脂族烃基和一个氨基的脂族烃单胺（A），所述脂族烃基总共具有6个或更多个碳原子; 和脂肪族烃单胺（B），其中胺（A）为5摩尔％以上且小于20重量％的脂肪族烃基和1个氨基，所述脂肪族烃基的碳原子数为5以下， 基于胺（A）和胺（B）的总量，胺（B）的摩尔比为大于80摩尔％和95摩尔％以下。 混合银化合物和胺混合物液体以形成包含银化合物和胺的络合物; 并通过加热热分解复合化合物以形成银纳米颗粒。