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公开(公告)号:US20150004780A1
公开(公告)日:2015-01-01
申请号:US14490679
申请日:2014-09-19
发明人: Tsun-Min Cheng , Min-Chuan Tsai , Chih-Chien Liu , Jen-Chieh Lin , Pei-Ying Li , Shao-Wei Wang , Mon-Sen Lin , Ching-Ling Lin
IPC分类号: H01L29/49 , H01L21/8234
CPC分类号: H01L29/4966 , H01L21/82345 , H01L21/823842 , H01L21/823857 , H01L29/4232 , H01L29/435 , H01L29/51 , H01L29/66045 , H01L29/66545 , H01L29/78
摘要: A metal gate structure located on a substrate includes a gate dielectric layer, a metal layer and a titanium aluminum nitride metal layer. The gate dielectric layer is located on the substrate. The metal layer is located on the gate dielectric layer. The titanium aluminum nitride metal layer is located on the metal layer.
摘要翻译: 位于基板上的金属栅极结构包括栅介质层,金属层和氮化铝钛金属层。 栅介质层位于衬底上。 金属层位于栅极电介质层上。 氮化铝钛金属层位于金属层上。
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公开(公告)号:US09281374B2
公开(公告)日:2016-03-08
申请号:US14490679
申请日:2014-09-19
发明人: Tsun-Min Cheng , Min-Chuan Tsai , Chih-Chien Liu , Jen-Chieh Lin , Pei-Ying Li , Shao-Wei Wang , Mon-Sen Lin , Ching-Ling Lin
IPC分类号: H01L29/49 , H01L29/423 , H01L29/43 , H01L29/772 , H01L29/66 , H01L29/78 , H01L29/51 , H01L21/8238 , H01L21/8234
CPC分类号: H01L29/4966 , H01L21/82345 , H01L21/823842 , H01L21/823857 , H01L29/4232 , H01L29/435 , H01L29/51 , H01L29/66045 , H01L29/66545 , H01L29/78
摘要: A metal gate structure located on a substrate includes a gate dielectric layer, a metal layer and a titanium aluminum nitride metal layer. The gate dielectric layer is located on the substrate. The metal layer is located on the gate dielectric layer. The titanium aluminum nitride metal layer is located on the metal layer.
摘要翻译: 位于基板上的金属栅极结构包括栅介质层,金属层和氮化铝钛金属层。 栅介质层位于衬底上。 金属层位于栅极电介质层上。 氮化铝钛金属层位于金属层上。
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