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发明名称
基板之制造方法
摘要
一种基板之制造方法,包括:(a)藉由以波希法从矽基板之第一表面蚀刻矽基板而形成通孔;(b)藉由热氧化形成有该通孔之该矽基板而形成一热氧化物膜,以便该热氧化物膜覆盖该矽基板之第一表面、该矽基板之相对于该第一表面的第二表面及该矽基板之对应于该通孔之侧面的表面;(c)移除该热氧化物膜;(d)形成一绝缘膜,以便该绝缘膜覆盖该矽基板之第一及第二表面以及该矽基板之对应于该通孔之侧面的表面;以及(e)形成贯穿电极于上面形成有该绝缘膜之该通孔中。
申请公布号
TW200919606
申请公布日期
2009.05.01
申请号
TW097138683
申请日期
2008.10.08
申请人
新光电气工业股份有限公司
发明人
田口裕一;白石晶纪;春原昌宏;村山启;口秀明;东光敏
分类号
H01L21/60(2006.01)
主分类号
H01L21/60(2006.01)
代理机构
代理人
赖经臣;宿希成
主权项
地址
日本
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