发明名称 SEMI-CONDUCTOR SUBSTRATE AND METHOD AND MASKING LAYER FOR PRODUCING A FREE-STANDING SEMI-CONDUCTOR SUBSTRATE BY MEANS OF HYDRIDE-GAS PHASE EPITAXY
摘要 Applied to an output layer (1) to produce an epitaxy isolated semiconductor substrate (6), a masking layer (2) with many holes is subjected by a semiconductor material to lateral overgrowth. The output layer, the masking layer and the semiconductor substrate are cooled down. Material for forming the masking layer partly consists of tungsten silicide/silicide nitride. Independent claims are also included for: (a) an isolated semiconductor substrate for producing electronic or opto-electronic components; (b) a masking layer of tungsten silicide/silicide nitride for producing an isolated semiconductor substrate on an output substrate.
申请公布号 KR101380717(B1) 申请公布日期 2014.04.02
申请号 KR20077029245 申请日期 2006.08.24
申请人 发明人
分类号 H01L21/20 主分类号 H01L21/20
代理机构 代理人
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