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    • 4. 发明授权
    • 산화성 금속 나노입자의 소결방법
    • 用于烧结氧化金属纳米颗粒的方法
    • KR100867952B1
    • 2008-11-11
    • KR1020070074720
    • 2007-07-25
    • 삼성전기주식회사
    • 심인근이귀종최준락이영일전병호
    • H05K3/12B82Y30/00
    • H05K3/1283B82Y30/00H05K1/097H05K3/125H05K2203/1131
    • A method of the sintering oxidation metal nanoparticle is provided to use the copper nanoparticle ink in the organic substrate like PCB by maintaining the high conductivity even when sintering the metal nanoparticle canning be oxidizable in the low temperature less than 300 ° C. A method of the sintering oxidation metal nanoparticle includes the steps of: the metal layer is formed in the top of the substrate into the ink-jet method by using the oxidation metal nanoparticle ink; in airborne, the metal layer is plasticized at 140~300 ° C with the first; the metal layer is plasticized at 140~300 ° C under the reducing atmosphere mixing one with the inactive gas among the organic acid, the alcohol and their mixture with the second; the ambient gas is removed.
    • 提供了一种烧结氧化金属纳米颗粒的方法,即使在烧结金属纳米颗粒罐装在低于300℃的低温下可氧化时,也可以通过保持高导电率,在PCB等有机基板中使用铜纳米颗粒油墨。 烧结氧化金属纳米颗粒包括以下步骤:通过使用氧化金属纳米颗粒油墨将金属层在基材的顶部形成喷墨法; 在空气中,金属层在140〜300℃下先加塑化; 金属层在140〜300℃的还原气氛下,与有机酸,醇及其混合物中的惰性气体混合; 环境气体被去除。
    • 6. 发明授权
    • 구리 나노입자의 제조방법 및 그에 의해 제조된 구리나노입자
    • 制造半导体纳米颗粒的方法和使用其制备的半胱氨酸纳米颗粒
    • KR100814295B1
    • 2008-03-18
    • KR1020060098315
    • 2006-10-10
    • 삼성전기주식회사
    • 이귀종정재우이영일전병호
    • B82B3/00B22F9/24C01G3/00
    • B22F9/30B22F1/0018B22F9/24B82Y30/00Y10T428/12181
    • A manufacturing method of copper nanoparticle and copper nanoparticles from the method are provided to obtain copper nanoparticles having uniform size of high density in an energy-saving process by employing non-water system. A manufacturing method of copper nanoparticle comprises steps of: (a) preparing a mixture by mixing at least one copper salt selected from a group consisting of CuCl2, Cu(NO3)2, CuSO4, (CH3COO)2Cu and copper acetyloacetate and aliphatic amine having 3-18 carbon atoms in a fatty acid; and (b) heating the mixture at 150-300deg.C for reaction. The fatty acid is selected from a group consisting of saturated fatty acid(CnH2nO2), oleic acid(CnH2n-2O2), linoleic acid(CnH2n-4O2), linolenic acid(CnH2n-6O2), highly unsaturated acid(CnH2n-8O2, CnH2n-10O2 and CnH2n-12O12) (wherein n is an integer of 10-18). The fatty acid is mixed in the amount of 2-10mol with respect to the copper salt in the mixture. The aliphatic amine is mixed in the amount of 1-10mol with respect to the copper salt in the mixture. A nonpolar solvent selected from a group consisting of toluene, xylene, chloroform, dichloromethane, hexane, tetradecane and octadecene is optionally added to the mixture in step (a). After the step (b), the manufacturing method additionally comprises steps: (c) adding at least one reducing agent selected from a group consisting of NaBH4, LiBH4, KBH4, tetrabutylammonium borohydride, N2H4, PhHNNH2, NH3-BH3, (CH3)3N-NH3, formic acid and NaHPO2 to the prepared mixture; and (d) heating the mixture at 50-150deg.C. The prepared copper nanoparticle has a size of 5-40nm.
    • 提供了从该方法制备铜纳米颗粒和铜纳米颗粒的方法,以通过使用非水系统在节能过程中获得具有高密度均匀尺寸的铜纳米颗粒。 铜纳米颗粒的制造方法包括以下步骤:(a)通过混合至少一种选自CuCl 2,Cu(NO 3)2,CuSO 4,(CH 3 COO)2 Cu和乙酰乙酸铜的铜盐和具有 脂肪酸中的3-18个碳原子; 和(b)将混合物加热至150-300℃进行反应。 脂肪酸选自饱和脂肪酸(CnH2nO2),油酸(CnH2n-2O2),亚油酸(CnH2n-4O2),亚麻酸(CnH2n-6O2),高度不饱和酸(CnH2n-8O2,CnH2n) -102和C nH2n-12O12)(其中n为10-18的整数)。 相对于混合物中的铜盐,脂肪酸以2-10mol的量混合。 相对于混合物中的铜盐,脂族胺以1-10mol的量混合。 任选地在步骤(a)中将混合物中加入选自甲苯,二甲苯,氯仿,二氯甲烷,己烷,十四烷和十八碳烯的非极性溶剂。 在步骤(b)之后,制造方法还包括步骤:(c)加入至少一种选自NaBH 4,LiBH 4,KBH 4,四丁基硼氢化铵,N 2 H 4,PhHNNH 2,NH 3 -HB 3,(CH 3)3 N -NH 3,甲酸和NaH 2 O 2; 和(d)将混合物加热至50-150℃。 制备的铜纳米颗粒的尺寸为5-40nm。
    • 10. 发明公开
    • 도전성 잉크, 그 제조방법 및 도전성 기판
    • 导电油墨,其生产方法和连续基材
    • KR1020060120987A
    • 2006-11-28
    • KR1020050043254
    • 2005-05-23
    • 삼성전기주식회사
    • 전병호오성일이귀종
    • C09D11/52H01B1/22
    • H01B1/22C09D11/30H05K1/097H05K3/105H05K2203/121H05K2203/122H05K2203/125
    • Provided are a conductive ink having a low firing temperature, high dispersion stability and excellent electroconductivity, and a conductive substrate having excellent conductivity at a low firing temperature by using the same ink. The conductive ink comprises a mixture of: a metal mixture comprising a metal precursor with an amine compound; metal nanoparticles capped with a dispersant; and an organic solvent. The metal precursor and the metal nanoparticles comprise at least one metal element selected from the group consisting of silver(Ag), copper(Cu), nickel(NI), gold(Au), platinum(Pt), palladium(Pd) and iron(Fe). The metal precursor is at least one selected from the group consisting of AgNO3, AgBF4, AgPF6, Ag2O, CH3COOAg, AgCF3SO3, AgClO4, Cu(NO3), CuCl2, CuSO4, NiCl2, Ni(NO3)2 and NiSO4.
    • 提供了具有低烧制温度,高分散稳定性和优异导电性的导电油墨,以及通过使用相同油墨在低烧成温度下具有优异导电性的导电基材。 导电油墨包括:包含金属前体与胺化合物的金属混合物的混合物; 金属纳米粒子用分散剂覆盖; 和有机溶剂。 金属前体和金属纳米颗粒包含至少一种选自银(Ag),铜(Cu),镍(NI),金(Au),铂(Pt),钯(Pd)和铁 (Fe)的。 金属前体是选自AgNO 3,AgBF 4,AgPF 6,Ag 2 O,CH 3 COOAg,AgCF 3 SO 3,AgClO 4,Cu(NO 3),CuCl 2,CuSO 4,NiCl 2,Ni(NO 3)2和NiSO 4中的至少一种。