-
1.
公开(公告)号:US08728908B2
公开(公告)日:2014-05-20
申请号:US13205050
申请日:2011-08-08
IPC分类号: H01L21/76
CPC分类号: H01L29/66545 , H01L21/28088 , H01L29/4966 , H01L29/51 , H01L29/6659
摘要: Disclosed herein are various methods of forming metal-containing insulating material regions on a metal layer of a gate structure of a semiconductor device. In one example, the method includes forming a gate structure of a transistor, the gate structure comprising at least a first metal layer, and forming a first metal-containing insulating material region in the first metal layer by performing a gas cluster ion beam process using to implant gas molecules into the first metal layer.
摘要翻译: 本文公开了在半导体器件的栅极结构的金属层上形成含金属的绝缘材料区域的各种方法。 在一个示例中,该方法包括形成晶体管的栅极结构,栅极结构至少包括第一金属层,并且通过执行气体簇离子束过程,在第一金属层中形成第一含金属绝缘材料区域 将气体分子注入第一金属层。