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发明名称
金属镶嵌三闸鳍状场效电晶体
摘要
一种形成鳍式场效电晶体之方法包含下列步骤:形成鳍状物(205);以及在邻接该鳍状物(205)的第一末端处形成源极区(210),并在邻接该鳍状物(205)的第二末端处形成汲极区(215)。该方法进一步包含下列步骤:在该鳍状物(205)之上形成假闸极(505);以及在该假闸极(505)的周围形成介电层(605)。该方法亦包含下列步骤:去除该假闸极(505),以便在该介电层(605)中形成沟槽(705);以及在该沟槽(705)中形成金属闸极(905)。
申请公布号
TWI370546
申请公布日期
2012.08.11
申请号
TW094100701
申请日期
2005.01.11
申请人
高级微装置公司 美国
发明人
阿姆德 希布里S;汪海宏;俞宾
分类号
H01L29/772
主分类号
H01L29/772
代理机构
代理人
洪武雄 台北市中正区博爱路35号9楼;陈昭诚 台北市中正区博爱路35号9楼
主权项
地址
美国
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