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发明名称
制造半导体装置接触塞柱之方法
摘要
本发明系揭示一种制造半导体装置接触塞柱之方法。CMP制程系在中间层绝缘薄膜与多晶矽层上,利用所揭示之含有氧化剂之酸性CMP浆液进行,藉以使中间层绝缘薄膜与多晶矽层之盘形化现象降至最低。因此,可防止装置特征之降质,这会造成半导体装置之特征与可靠性之改良,以制造高度整合之半导体装置。
申请公布号
TW200409228
申请公布日期
2004.06.01
申请号
TW092117815
申请日期
2003.06.30
申请人
海力士半导体股份有限公司
发明人
权判起;李相益
分类号
H01L21/304
主分类号
H01L21/304
代理机构
代理人
陈长文
主权项
地址
韩国
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