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发明名称
多重鳍状场效电晶体及其制作方法
摘要
一种多重鳍状场效电晶体,包括基底、氧化层、导体层、闸氧化层以及掺杂区。基底被沟渠环绕,且预定形成闸极之区域的基底中具有至少二鳍状矽层。氧化层配置于沟渠中,且氧化层的顶部表面低于鳍状矽层的顶部表面。导体层配置于预定形成闸极之区域中,导体层的顶部表面高于鳍状矽层的顶部表面。闸氧化层配置于导体层与鳍状矽层之间,且位于导体层与基底之间。掺杂区配置于导体层两侧的基底中。
申请公布号
TW200746420
申请公布日期
2007.12.16
申请号
TW095119811
申请日期
2006.06.05
申请人
茂德科技股份有限公司
发明人
吴孝哲
分类号
H01L29/78(2006.01);H01L29/423(2006.01);H01L21/8234(2006.01);H01L21/336(2006.01)
主分类号
H01L29/78(2006.01)
代理机构
代理人
王宗梅
主权项
地址
新竹市新竹科学工业园区力行路19号3楼
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