发明名称 METHOD FOR SILICON SINGLE CRYSTAL INGOT
摘要 <p>According to the present invention, a method for growing a monocrystalline ingot as a method for growing an ingot in a determination direction (111) while rotating and increasing a seed inside a process chamber with a Chokralsky method, comprises the steps of: selecting a target diameter of a silicon ingot for growing; measuring a diameter of an ingot with respect to a seed rotation with a constant cycle using an ADC sensor illuminating a specific portion of an ingot; producing a generation region of a facet surface decreasing a diameter of a silicon ingot as generating in a longitudinal direction with respect to a determination direction (111); and decreasing as much as the fixed value of the target diameter when positioning the facet surface on the measurement point of the ADC sensor. Accordingly, a body region of an ingot growing as securing a silicon melt can be increased by reducing a target diameter on the facet surface generated in determination (111).</p>
申请公布号 KR20150082866(A) 申请公布日期 2015.07.16
申请号 KR20140002345 申请日期 2014.01.08
申请人 LG SILTRON INCORPORATED 发明人 KANG, IN GU;PARK, HYUNG KOOK
分类号 C30B15/20;C30B29/06 主分类号 C30B15/20
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