Methods and systems for grain size evaluation of multi-cystalline solar wafers
    7.
    发明授权
    Methods and systems for grain size evaluation of multi-cystalline solar wafers 有权
    多晶硅太阳能晶圆粒度评估方法与系统

    公开(公告)号:US09136185B2

    公开(公告)日:2015-09-15

    申请号:US13329914

    申请日:2011-12-19

    摘要: Methods and systems for evaluation of wafers are disclosed. One example method includes illuminating a multi-crystalline wafer according to a plurality of lighting parameters, capturing a plurality of images of the multi-crystalline wafer, stacking and projecting the plurality of images to generate a composite image, analyzing the composite image to identify one or more grains of the multi-crystalline wafer, and generating a report based on the analysis of the composite image. The multi-crystalline wafer is illuminated according to a different one of the plurality of lighting parameters in at least two of the plurality of images.

    摘要翻译: 公开了用于评估晶片的方法和系统。 一个示例性方法包括根据多个照明参数照射多晶片,捕获多晶片的多个图像,堆叠和投影多个图像以生成合成图像,分析合成图像以识别一个 或多晶粒,并且基于合成图像的分析生成报告。 根据多个图像中的至少两个中的多个照明参数中的不同的照明参数照亮多晶片。

    Methods and Systems For Grain Size Evaluation Of Multi-Cystalline Solar Wafers
    8.
    发明申请
    Methods and Systems For Grain Size Evaluation Of Multi-Cystalline Solar Wafers 有权
    多晶硅太阳能晶片粒度评估方法与系统

    公开(公告)号:US20130156293A1

    公开(公告)日:2013-06-20

    申请号:US13329914

    申请日:2011-12-19

    IPC分类号: G06K9/00

    摘要: Methods and systems for evaluation of wafers are disclosed. One example method includes illuminating a multi-crystalline wafer according to a plurality of lighting parameters, capturing a plurality of images of the multi-crystalline wafer, stacking and projecting the plurality of images to generate a composite image, analyzing the composite image to identify one or more grains of the multi-crystalline wafer, and generating a report based on the analysis of the composite image. The multi-crystalline wafer is illuminated according to a different one of the plurality of lighting parameters in at least two of the plurality of images.

    摘要翻译: 公开了用于评估晶片的方法和系统。 一个示例性方法包括根据多个照明参数照射多晶片,捕获多晶片的多个图像,堆叠和投影多个图像以生成合成图像,分析合成图像以识别一个 或多晶粒,并且基于合成图像的分析生成报告。 根据多个图像中的至少两个中的多个照明参数中的不同的照明参数照亮多晶片。