发明名称 SOLAR CELL MANUFACTURING METHOD AND MANUFACTURING DEVICE
摘要 <p>With a solar cell manufacturing method, structural defects (A1, A2) present in a compartment element (21) are detected. An image (M) is obtained by photographing the region that includes the structural defects (A1, A2) and a scribe line (19). Spacing between mutually adjacent scribe lines (19) or a first number of pixels corresponding to the width of the scribe line (19) is specified. Spacing between mutually adjacent scribe lines (19) which has already been stored or an actual measurement value indicating the width of the scribe line (19) which has already been stored is referenced, and the first number of pixels and the actual measured value are compared to calculate the actual dimension per pixel in the image (M). A second number of pixels corresponding to the distance between the structural defects (A1, A2) and the scribe line (19) is specified, and the second number of pixels and the actual dimension per pixel are compared to calculate defect position information. A laser beam is applied based on the defect position information, and the structural defects (A1, A2) are electrically separated.</p>
申请公布号 WO2010018869(A1) 申请公布日期 2010.02.18
申请号 WO2009JP64361 申请日期 2009.08.14
申请人 ULVAC, INC.;YAMAMURO KAZUHIRO;YUYAMA JUNPEI;YAMANE KATSUMI 发明人 YAMAMURO KAZUHIRO;YUYAMA JUNPEI;YAMANE KATSUMI
分类号 H01L31/04 主分类号 H01L31/04
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