ELECTROCONDUCTIVE PASTE AND SOLAR CELL
    3.
    发明申请
    ELECTROCONDUCTIVE PASTE AND SOLAR CELL 审中-公开
    电焊膏和太阳能电池

    公开(公告)号:US20140007937A1

    公开(公告)日:2014-01-09

    申请号:US13963303

    申请日:2013-08-09

    Inventor: Yorinobu Maeda

    CPC classification number: H01L31/022425 H01B1/22 Y02E10/50

    Abstract: An electroconductive paste contains an electroconductive powder, a non-lead-type glass frit, a binder resin, and a solvent, wherein the solvent contains at least one first solvent such as texanol that contains at least one of a carboxylate group and a hydroxyl group and at least one second solvent such as propylene carbonate that does not contain the carboxylate and the hydroxyl group and has a hydrogen-bond term among the Hansen solubility parameters of 7 (J/cm3)1/2 or less. A light-receiving surface electrode 3 is formed by using this electroconductive paste. By this, an electroconductive paste for forming an electrode of a solar cell having a good printing property and having good cell characteristics, and a solar cell manufactured by using this electroconductive paste are realized.

    Abstract translation: 导电浆料包含导电粉末,非铅型玻璃料,粘合剂树脂和溶剂,其中溶剂含有至少一种含有羧酸酯基和羟基中的至少一种的如德克萨斯的第一溶剂 和至少一种第二溶剂如不含羧酸酯和羟基的碳酸亚丙酯,并且在Hansen溶解度参数为7(J / cm 3)1/2以下之间具有氢键项。 通过使用该导电性糊剂形成受光面电极3。 由此,实现了具有良好的印刷特性和良好的电池特性的用于形成太阳能电池电极的导电浆料,以及使用这种导电浆料制造的太阳能电池。

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