Invention Grant
- Patent Title: Methods for titanium silicide formation using TiCl4 precursor and silicon-containing precursor
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Application No.: US15832571Application Date: 2017-12-05
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Publication No.: US10312096B2Publication Date: 2019-06-04
- Inventor: Hua Chung , Matthias Bauer , Schubert S. Chu , Satheesh Kuppurao
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: APPLIED MATERIALS, INC.
- Current Assignee: APPLIED MATERIALS, INC.
- Current Assignee Address: US CA Santa Clara
- Agency: Patterson + Sheridan LLP
- Main IPC: H01L21/285
- IPC: H01L21/285 ; H01L29/167 ; H01L29/45 ; H01L21/3205 ; H01L21/324 ; H01L29/66 ; H01L29/08 ; H01L21/02 ; H01L29/165 ; H01L29/78

Abstract:
The present disclosure generally relates to methods of selectively forming titanium silicides on substrates. The methods are generally utilized in conjunction with contact structure integration schemes. In one embodiment, a titanium silicide material is selectively formed on a substrate as an interfacial layer on a source/drain region. The titanium silicide layer may be formed at a temperature within range of about 400 degrees Celsius to about 500 degrees Celsius.
Public/Granted literature
- US20180166288A1 METHODS FOR SILICIDE FORMATION Public/Granted day:2018-06-14
Information query
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