Invention Grant
- Patent Title: Method for manufacturing semiconductor device and semiconductor device
- Patent Title (中): 半导体器件和半导体器件的制造方法
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Application No.: US13693524Application Date: 2012-12-04
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Publication No.: US08772175B2Publication Date: 2014-07-08
- Inventor: Fujio Masuoka , Hiroki Nakamura
- Applicant: Unisantis Electronics Singapore Pte. Ltd.
- Applicant Address: SG Peninsula Plaza
- Assignee: Unisantis Electronics Singapore Pte. Ltd.
- Current Assignee: Unisantis Electronics Singapore Pte. Ltd.
- Current Assignee Address: SG Peninsula Plaza
- Agency: Brinks Gilson & Lione
- Main IPC: H01L21/302
- IPC: H01L21/302 ; H01L21/461

Abstract:
A CMOS SGT manufacturing method includes a step of forming first and second fin-shaped silicon layers on a substrate, forming a first insulating film around the first and second fin-shaped silicon layers, and forming first and second pillar-shaped silicon layers; a step of forming n-type diffusion layers; a step of forming p-type diffusion layers; a step of forming a gate insulating film and first and second polysilicon gate electrodes; a step of forming a silicide in upper portions of the diffusion layers in upper portions of the first and second fin-shaped silicon layers; and a step of depositing an interlayer insulating film, exposing the first and second polysilicon gate electrodes, etching the first and second polysilicon gate electrodes, and then depositing a metal to form first and second metal gate electrodes.
Public/Granted literature
- US20130153989A1 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE Public/Granted day:2013-06-20
Information query
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