Low firing temperature copper composition
    4.
    发明公开
    Low firing temperature copper composition 审中-公开
    低烧成温度的铜成分

    公开(公告)号:EP2706538A2

    公开(公告)日:2014-03-12

    申请号:EP13004325.0

    申请日:2013-09-04

    IPC分类号: H01B1/22

    摘要: An electroconductive paste comprising first copper particles having a specific surface area of about 0.15-1.0 m 2 /g, second copper particles having a specific surface area of about 0.5 ∼ 2.5 m 2 /g, glass frit and an organic vehicle. According to another embodiment of the invention, the first copper particles are about 60-80 wt. % of the paste, while the content of the second copper particles is up to about 20 wt. % of the paste. According to another embodiment, the glass frit is lead-free and is about 1-10 wt. % of the paste. Preferably, the glass frit comprises a boron-zinc-barium oxide glass frit. According to another embodiment, the paste further comprises copper oxide. Another embodiment of the invention relates to an electroconductive paste comprising about 60-95 wt. % copper component, a boron-zincbarium oxide glass frit, and an organic vehicle.

    摘要翻译: 一种导电浆料,其包含比表面积为约0.15-1.0m 2 / g的第一铜粒子,比表面积为约0.5-2.5m 2 / g的第二铜粒子,玻璃料和有机载体。 根据本发明的另一实施例,第一铜颗粒为约60-80重量% %的糊剂,而第二铜颗粒的含量高达约20wt。 粘贴的百分比。 根据另一个实施例,玻璃料是无铅的并且是约1-10wt。 粘贴的百分比。 优选地,玻璃料包含硼 - 锌 - 钡氧化物玻璃料。 根据另一个实施例,糊剂还包含氧化铜。 本发明的另一个实施方案涉及一种导电浆料,其包含约60-95wt。 %铜组分,硼锌钡玻璃料和有机载体。

    Low firing temperature copper composition
    6.
    发明公开
    Low firing temperature copper composition 审中-公开
    具有低燃烧温度铜组合物

    公开(公告)号:EP2706538A3

    公开(公告)日:2014-04-23

    申请号:EP13004325.0

    申请日:2013-09-04

    IPC分类号: H01B1/22

    摘要: An electroconductive paste comprising first copper particles having a specific surface area of about 0.15-1.0 m 2 /g, second copper particles having a specific surface area of about 0.5 ∼ 2.5 m 2 /g, glass frit and an organic vehicle. According to another embodiment of the invention, the first copper particles are about 60-80 wt. % of the paste, while the content of the second copper particles is up to about 20 wt. % of the paste. According to another embodiment, the glass frit is lead-free and is about 1-10 wt. % of the paste. Preferably, the glass frit comprises a boron-zinc-barium oxide glass frit. According to another embodiment, the paste further comprises copper oxide. Another embodiment of the invention relates to an electroconductive paste comprising about 60-95 wt. % copper component, a boron-zincbarium oxide glass frit, and an organic vehicle.