<p>This invention provides a solar battery that can prevent the occurrence of spikes. When an electrically conductive paste (3) to which an aluminum-silicon alloy has previously been added is used in silicon in a semiconductor substrate (1), a eutectic mixture of aluminum with silicon is not newly formed in the heat treatment and, consequently, a local deeply penetrated part is not formed under an electrode (4).</p>
申请公布号
WO2007077655(A1)
申请公布日期
2007.07.12
申请号
WO2006JP319009
申请日期
2006.09.26
申请人
AKATSUKA, TAKESHI;NAOETSU ELECTRONICS CO., LTD.;SHIN-ETSU CHEMICAL CO., LTD.;IGARASHI, SHUNICHI