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    CONDUCTIVE PASTE AND TERMINAL ELECTRODE FORMING METHOD FOR LAMINATED CERAMIC PART
    5.
    发明公开
    CONDUCTIVE PASTE AND TERMINAL ELECTRODE FORMING METHOD FOR LAMINATED CERAMIC PART 审中-公开

    公开(公告)号：EP3357878A1

    公开(公告)日：2018-08-08

    申请号：EP16851417.2

    申请日：2016-09-26

    申请人： Shoei Chemical Inc.

    发明人： NISHIMURA Kousuke ,  SHINDO Naoto ,  NISHIOKA Nobuo

    IPC分类号： C03C8/18 ,  H01B1/22

    摘要： The present invention is a conductive paste comprising a conductive powder, a glass frit, and an organic vehicle, wherein the conductive powder comprises copper and/or nickel as a main component(s), and the glass frit is substantially free of Pb, Cd, and Bi, comprises 40 to 65% by mass of BaO, 15 to 23% by mass of B 2 O 3 , 2 to 12% by mass of Al 2 O 3 , 4 to 8% by mass of SiO 2 , 0 to 5% by mass of ZnO, 0.5 to 7% by mass of TiO 2 , 3 to 7.5% by mass of CaO, and comprises any one or more of MnO 2 , CuO, and CoO in the ranges of 0 to 7% by mass of MnO 2 , 0 to 16% by mass of CuO, and 0 to 5% by mass of CoO, in terms of oxide.
    According to the present invention, it is possible to provide a conductive paste that can form a dense electrode film that has excellent acid resistance and is free from insufficient strength and infiltration of a plating solution, even in the case of firing in a non-oxidizing atmosphere.

    METHOD OF MANUFACTURING SOLAR CELL ELECTRODE
    8.
    发明公开
    METHOD OF MANUFACTURING SOLAR CELL ELECTRODE 审中-公开
    用于生产太阳能电池的电极

    公开(公告)号：EP2976309A1

    公开(公告)日：2016-01-27

    申请号：EP14722471.1

    申请日：2014-03-17

    申请人： E. I. du Pont de Nemours and Company

    发明人： TAKEDA, Norihiko

    IPC分类号： C03C8/04 ,  C03C8/18 ,  H01B1/16

    CPC分类号： H01L31/022425 ,  C03C3/066 ,  C03C3/14 ,  C03C8/04 ,  C03C8/18 ,  H01B1/22 ,  Y02E10/50

    摘要： A method of manufacturing a p-type electrode of a solar cell comprising: (a) preparing an n-type semiconductor substrate comprising an n-type base layer, a p-type emitter and a passivation layer formed on the p-type emitter; (b) applying a conductive paste onto the passivation layer, wherein the conductive paste comprises, (i) 100 parts by weight of a conductive powder, (ii) 1 to 12 parts by weight of a lead-free glass frit comprising, 20 to 33 mol. % of Bi
    2 O
    3 , 25 to 40 mol. % of B
    2 O
    3 , 15 to 45 mo!. % of ZnO, 0.5 to 9 mol. % of alkaline-earth metal oxide, alkali metal oxide or a mixture thereof, wherein the mol. % is based on the total molar fraction of each component in the glass frit, and (iii) 5 to 40 parts by weight of an organic medium; and (c) firing the applied conductive paste.

    A glass comprising tungsten and lead in a solar cell paste
    10.
    发明公开
    A glass comprising tungsten and lead in a solar cell paste 审中-公开
    Glas mit Wolfram und Blei在einer Solarzellenpaste

    公开(公告)号：EP2913311A1

    公开(公告)日：2015-09-02

    申请号：EP14000680.0

    申请日：2014-02-26

    申请人： Heraeus Precious Metals North America Conshohocken LLC

    发明人： Raskar, Devidas Balu ,  Song, Xiao Chao ,  Chen, Chi Long

    IPC分类号： C03C8/10 ,  C03C8/16 ,  C03C8/18 ,  H01B1/16

    CPC分类号： H01L31/022425 ,  C03C8/10 ,  C03C8/16 ,  C03C8/18 ,  H01B1/16 ,  H01L31/18

    摘要： In general, the invention relates to electro-conductive pastes comprising a glass which comprises Tungsten and Lead as a constituent of a solar cell paste, and the use of such in the preparation of photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, precursors, processes for preparation of solar cells, solar cells and solar modules.
    The invention relates to a precursor at least comprising as precursor parts:
    i) a wafer;
    ii) an electro-conductive paste at least comprising as paste constituents:
    a) metallic particles;
    b) a glass;
    c) an organic vehicle; and
    d) an additive;
    wherein the glass comprises the following:
    i) Pb in the range from about 1 to about 96 wt. %;
    ii) W in the range from about 2 to about 30 wt. %;
    iii) O in the range from about 1 to about 50 wt. %;
    with the wt. % in each case being based on the total weight of the glass.

    摘要翻译： 通常，本发明涉及包含由钨和铅组成的太阳能电池浆料的玻璃的导电浆料，以及在制备光伏太阳能电池中的用途。 更具体地，本发明涉及导电浆料，前体，太阳能电池，太阳能电池和太阳能电池组件的制备方法。 本发明涉及至少包含作为前体部分的前体：i）晶片; ii）至少包含糊状成分的导电浆料：a）金属颗粒; b）玻璃; c）有机载体; 和d）添加剂; 其中所述玻璃包括以下：i）Pb在约1至约96重量％的范围内。 ％; ii）W在约2至约30wt。 ％; iii）O在约1至约50wt。 ％; 与wt。 每种情况下的百分比都取决于玻璃的总重量。