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发明名称
矽绝缘体(SOI)晶圆之制造方法
摘要
本发明矽提供抑制发生在SOI(矽绝缘体)晶圆之孔隙,特别是发生在SOI(矽绝缘体)晶圆外围部之孔隙,生产性高的SOI(矽绝缘体)晶圆之制造方法。本发明系一种在原料晶圆之2片的晶圆中,于至少其中一方的晶圆形成绝缘层,不使用接着剂而与另一片的晶圆贴合的SOI(矽绝缘体)晶圆之制造方法,上述原料晶圆系使用晶圆外围部形状在外围10mm~3mm的范围内,形状变化幅度为0.1μm以下之晶圆。
申请公布号
TW200423216
申请公布日期
2004.11.01
申请号
TW092132781
申请日期
2003.11.21
申请人
信越半导体股份有限公司
发明人
小林诚
分类号
H01L21/02;H01L21/76
主分类号
H01L21/02
代理机构
代理人
林志刚
主权项
地址
日本
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