发明名称 MANUFACTURING METHOD OF SOLAR BATTERY
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method capable of manufacturing, more efficiently than conventionally, a solar battery in which a region with a surface electrode provided on the front face side of a substrate is formed to be flat and parts other than the region are formed to be uneven. <P>SOLUTION: The method of manufacturing a solar battery includes at least a step of forming a dielectric film on the front face side of a semiconductor substrate having a photoelectric conversion function, a step of forming a coating layer on the dielectric film positioned in an electrode formation region, a step of etching the semiconductor substrate using the dielectric film as a mask, and a step of removing the dielectric film from the semiconductor substrate. Alternately, the method includes at least a step of forming the dielectric film on the surface of the semiconductor substrate having the photoelectric conversion function, a step of removing the dielectric film positioned in the electrode formation region, a step of etching the semiconductor substrate using the dielectric film as a mask, and a step of removing the dielectric film from the semiconductor substrate. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005136062(A) 申请公布日期 2005.05.26
申请号 JP20030369038 申请日期 2003.10.29
申请人 SHARP CORP 发明人 ISAKA TAKAYUKI
分类号 H01L21/308;H01L31/04;(IPC1-7):H01L31/04 主分类号 H01L21/308
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