发明名称 SOLAR BATTERY AND METHOD FOR MANUFACTURING SOLAR BATTERY
摘要 PROBLEM TO BE SOLVED: To provide a solar battery having electrodes less in light shielding loss and low in resistance.SOLUTION: A solar battery comprises: a solar battery cell having a pn junction; a light-receiving-side electrode having grid electrodes 7 provided on a light-receiving surface A of the solar battery cell to extend at fixed intervals in one direction, and serving to collect electric charges resulting from photoelectric conversion; and a backside electrode 8 provided on a rear surface B of the solar battery cell, which is opposed to the light-receiving surface A. The grid electrodes 7 each include: a first seed surface 6A in contact with the light-receiving surface A of the solar battery cell; a second seed surface 6B provided upright to the first seed surface 6A, and connected with the first seed surface 6A; and a plating layer in contact with the first and second seed surfaces 6A and 6B.
申请公布号 JP2015159272(A) 申请公布日期 2015.09.03
申请号 JP20140248244 申请日期 2014.12.08
申请人 MITSUBISHI ELECTRIC CORP 发明人 HAYASHIDA TETSURO;WATAHIKI TATSURO;MATSUURA TSUTOMU;MORIOKA TAKAYUKI
分类号 H01L31/0224;H01L29/41;H01L31/068;H01L31/0747 主分类号 H01L31/0224
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