发明名称 SOLAR CELL, METHOD OF MANUFACTURING THE SAME, AND SOLAR CELL MODULE
摘要 A solar cell, a method of manufacturing the same, and a solar cell module are disclosed. The solar cell includes a semiconductor substrate doped with first impurities, an emitter layer on a first surface of the semiconductor substrate, the emitter layer including a first portion doped with second impurities, whose conductive type is different from the first impurities, at a first doping concentration and a second portion doped with the second impurities at a second doping concentration greater than the first doping concentration, a first electrode that passes through the semiconductor substrate to extend from the first surface of the semiconductor substrate to a second surface of the semiconductor substrate and contacts the second portion of the emitter layer, and a second electrode that is positioned on the second surface of the semiconductor substrate and is electrically separated from the first electrode.
申请公布号 EP2212920(A4) 申请公布日期 2013.09.18
申请号 EP20090803161 申请日期 2009.07.30
申请人 LG ELECTRONICS INC. 发明人 KIM, JONGHWAN;KO, JIHOON;YUN, JUHWAN
分类号 H01L31/042;H01L31/0224 主分类号 H01L31/042
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