发明名称 Method for producing disc or band-shaped Si crystals with columnar structure for solar cells
摘要 Si-crystals with columnar structures are produced by casting a silicon melt through a gap provided in a crucible onto a melt-resistant carrier body having periodically spaced crystallization-seed centers on a surface thereof facing the melt, and allowing the so-cast molten silicon to cool so that crystallization of the melt onto the seed centers occurs. In a preferred embodiment, an elongated traveling band-shaped substrate having a select hole pattern therein functioning as the seed centers, is utilized as the carrier body.
申请公布号 US4319953(A) 申请公布日期 1982.03.16
申请号 US19790092636 申请日期 1979.11.08
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 GRABMAIER, JOSEF
分类号 C30B15/06;C30B11/00;C30B11/14;C30B15/00;C30B29/06;(IPC1-7):C30B19/06 主分类号 C30B15/06
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