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发明名称
半导体装置及其金属闸极的形成方法
摘要
本发明揭示一种半导体装置及其金属闸极的形成方法。其形成方法包含:提供一基底,具有一闸极于其上;形成复数个薄膜,具有位于上述基底与上述闸极上的第一薄膜、与上述第一薄膜旁的第二薄膜;蚀刻上述薄膜以形成复数个相邻的间隔物,具有位于上述基底上且于上述闸极旁的第一间隔物、与位于上述第一间隔物旁的第二间隔物;蚀刻上述第一间隔物;形成一金属层紧邻上述闸极;以及使上述金属层与上述闸极发生反应,以形成一金属闸极。
申请公布号
TW200532780
申请公布日期
2005.10.01
申请号
TW093128415
申请日期
2004.09.20
申请人
台湾积体电路制造股份有限公司
发明人
黄健朝;陈光鑫;杨富量
分类号
H01L21/28
主分类号
H01L21/28
代理机构
代理人
洪澄文;颜锦顺
主权项
地址
新竹市新竹科学工业园区力行六路8号
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