| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently produce a back contact-type solar battery with high reliability and high efficiency. <P>SOLUTION: The manufacturing method of the solar battery, wherein the method has a process for providing a first electrode 105a on a first semiconductor layer 104 having a first conductive type, a process for forming a first area 106 of the concentration of an impurity element different from that of the first semiconductor layer in the first semiconductor layer in the vicinity of the first electrode, a process for forming an insulating film 107 on the surface of the first electrode 105a, a process for forming a second semiconductor layer 109 with the same conductive type and concentration of the impurities as in the first semiconductor layer on the first semiconductor layer, and a process for forming a third semiconductor layer 110 having a conductive type different from the first area on the second semiconductor layer. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
