发明名称 Manufacturing Method for Solar Cell Wafer and Solar Cell Produced thereby
摘要 <p>A manufacturing method of a wafer for solar cell and a wafer manufactured thereby are provided to improve a wafer yield and quality by preventing defects such as scratches, cracks, and holes on a wafer. A preparation process is performed to prepare a raw polysilicon material(S101). An ingot growing process is performed to grow a silicon ingot by using the raw polysilicon material in order to manufacture a wafer for solar cell(S110). A wafer generating process is performed to generate by cutting the silicon ingot(S120). An edge-grinding process is performed to grind an edge part of the wafer(S130). A cleaning process is performed to clean the wafer(S140).</p>
申请公布号 KR100973187(B1) 申请公布日期 2010.07.30
申请号 KR20070135113 申请日期 2007.12.21
申请人 发明人
分类号 H01L31/04;H01L31/18 主分类号 H01L31/04
代理机构 代理人
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