发明名称 SILICON WAFERS AND INGOTS WITH REDUCED OXYGEN CONTENT AND METHODS FOR PRODUCING THEM
摘要 Silicon nitride coated crucibles for holding melted semiconductor material and for use in preparing multicrystalline silicon ingots by a directional solidification process; methods for coating crucibles; methods for preparing silicon ingots and wafers; compositions for coating crucibles and silicon ingots and wafers with a low oxygen content.
申请公布号 US2011177284(A1) 申请公布日期 2011.07.21
申请号 US20100837876 申请日期 2010.07.16
申请人 MEMC SINGAPORE PTE LTD. 发明人 PHILLIPS RICHARD J.;KIMBEL STEVEN L.;DESHPANDE ADITYA J.;SHI GANG
分类号 B32B5/00;B22D7/00;B22D7/06;B22D7/12;C01B33/02 主分类号 B32B5/00
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