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公开(公告)号:US20150097250A1
公开(公告)日:2015-04-09
申请号:US14327666
申请日:2014-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Keon-Yong CHEON , Jun-suk CHOI , Han-Su OH , Yoshinao HARADA
IPC: H01L27/088 , H01L29/08 , H01L29/423 , H01L29/78 , H01L29/51
CPC classification number: H01L27/0886 , H01L29/0847 , H01L29/165 , H01L29/517 , H01L29/66545 , H01L29/7848 , H01L29/785
Abstract: Provided is a semiconductor device, which includes a first fin on a substrate, a first gate insulating layer including a first trench disposed on the first fin, a first work function adjusting layer in the first trench, a first barrier layer covering a top surface of the first work function adjusting layer; and an interlayer insulating layer on the first barrier layer.
Abstract translation: 提供了一种半导体器件,其包括在衬底上的第一鳍状物,第一栅极绝缘层,包括设置在第一鳍片上的第一沟槽,第一沟槽中的第一功函数调节层,覆盖第一鳍状物的顶表面的第一势垒层 第一功能调整层; 和在第一阻挡层上的层间绝缘层。