发明名称 SEMICONDUCTOR DEVICE
摘要 A semiconductor device includes a fin-shaped silicon layer and a pillar-shaped silicon layer on the fin-shaped silicon layer, where a width of a bottom part of the pillar-shaped silicon layer is equal to a width of a top part of the fin-shaped silicon layer. A gate insulating film and a metal gate electrode are around the pillar-shaped silicon layer and a metal gate line extends in a direction perpendicular to the fin-shaped silicon layer and is connected to the metal gate electrode. A nitride film is on an entire top surface of the metal gate electrode and the metal gate line, except for the bottom of a contact.
申请公布号 US2016056279(A1) 申请公布日期 2016.02.25
申请号 US201514920448 申请日期 2015.10.22
申请人 Unisantis Electronics Singapore Pte. Ltd. 发明人 MASUOKA Fujio;NAKAMURA Hiroki
分类号 H01L29/78 主分类号 H01L29/78
代理机构 代理人
主权项 1. A semiconductor device comprising: a fin-shaped silicon layer on a silicon substrate; a first insulating film around the fin-shaped silicon layer; a pillar-shaped silicon layer on the fin-shaped silicon layer, a width of the a bottom part of the pillar-shaped silicon layer being equal to a width of a top part of the fin-shaped silicon layer; a gate insulating film around the pillar-shaped silicon layer; a metal gate electrode around the gate insulating film; a metal gate line connected to the metal gate electrode; and a nitride film on an entire top surface of the metal gate electrode and the metal gate line except the bottom of a contact.
地址 Singapore SG