发明名称 METHODS OF FORMING A SEMICONDUCTOR DEVICE WITH A PROTECTED GATE CAP LAYER AND THE RESULTING DEVICE
摘要 One method disclosed herein includes forming first and second gate cap protection layers that encapsulate and protect a gate cap layer. A novel transistor device disclosed herein includes a gate structure positioned above a semiconductor substrate, a spacer structure positioned adjacent the gate structure, a layer of insulating material positioned above the substrate and around the spacer structure, a gate cap layer positioned above the gate structure and the spacer structure, and a gate cap protection material that encapsulates the gate cap layer, wherein portions of the gate cap protection material are positioned between the gate cap layer and the gate structure, the spacer structure and the layer of insulating material.
申请公布号 US2015041869(A1) 申请公布日期 2015.02.12
申请号 US201414526126 申请日期 2014.10.28
申请人 GLOBALFOUNDRIES Inc. ;International Business Machines Corporation 发明人 Pham Daniel;Cai Xiuyu;Pranatharthiharan Balasubramanian;Kulkarni Pranita
分类号 H01L29/423;H01L29/51 主分类号 H01L29/423
代理机构 代理人
主权项
地址 Grand Cayman KY