发明名称 SEMICONDUCTOR DEVICE COMPRISING REPLACEMENT GATE ELECTRODE STRUCTURES WITH AN ENHANCED DIFFUSION BARRIER
摘要 In sophisticated semiconductor devices, the integrity of the device level may be enhanced after applying a replacement gate approach by providing an additional diffusion barrier layer, such as a silicon nitride layer, thereby obtaining a similar degree of diffusion blocking capabilities as in semiconductor devices without performing a replacement gate approach.
申请公布号 US2011101426(A1) 申请公布日期 2011.05.05
申请号 US20100894469 申请日期 2010.09.30
申请人 FROHBERG KAI;FEUSTAL FRANK;WERNER THOMAS 发明人 FROHBERG KAI;FEUSTAL FRANK;WERNER THOMAS
分类号 H01L29/78;H01L21/336 主分类号 H01L29/78
代理机构 代理人
主权项
地址