发明授权
- 专利标题: Method of making multiple work function gates by implanting metals with metallic alloying additives
- 专利标题(中): 通过金属合金添加剂注入金属制作多功能门的方法
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申请号: US10135725申请日: 2002-04-29
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公开(公告)号: US06770521B2公开(公告)日: 2004-08-03
- 发明人: Mark R. Visokay , Antonio L. P. Rotondaro , Luigi Colombo
- 申请人: Mark R. Visokay , Antonio L. P. Rotondaro , Luigi Colombo
- 主分类号: H01L218238
- IPC分类号: H01L218238
摘要:
A method of forming a first and second transistors with differing work function gates by differing metals with a second metal selectively implanted or diffused into a first metal.
公开/授权文献
- US20030104663A1 Multiple work function gates 公开/授权日:2003-06-05
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